/Users/leo/Documents/Claude/Projects/Drogheda/03-Architecture-Hardware/kicad/hbox-watchdog-v4.kicad_sch 2026-08-07T15:47:58 Eeschema 10.0.4 Helgen Servicios Especializados 1.1 2026-07-07 hbox-watchdog-v4.kicad_sch 47uF Capacitor_SMD:CP_Elec_6.3x7.7 Polarized capacitor Capacitor_SMD:CP_Elec_6.3x7.7 Polarized capacitor 26539809-7cfd-4de1-8c82-d80d68723457 100nF Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor 4454568d-6ad4-4db9-9fd7-af20e889d813 100nF Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor 70d4610d-4efe-4601-a562-9399c103313d 100nF Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor 9a2cd58c-4828-4017-9c98-e78d67ee128f 47uF/50V Capacitor_SMD:CP_Elec_6.3x7.7 Polarized capacitor Capacitor_SMD:CP_Elec_6.3x7.7 Polarized capacitor 032bb60c-39d3-410d-b1a3-b6c34ea80865 100nF Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor 9a18e923-895d-4049-9293-bd63a498d076 22uF/50V Capacitor_SMD:C_1210_3225Metric ~ Capacitor_SMD:C_1210_3225Metric ~ 36012a7d-9c67-4909-96f5-e3af11c29e79 22uF/16V Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ 267d7d8a-6cef-4b23-a846-aee05a175862 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 907c321b-1359-48d9-9bc5-c810c15c679a 10uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ 389ffbbb-c267-48d2-9dbe-7e9224e9dd56 2.2uF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 5ea4a987-16dc-4456-9ee8-0ab1e9b6b8d9 47uF Capacitor_SMD:C_1210_3225Metric ~ Capacitor_SMD:C_1210_3225Metric ~ 7fc7f30b-5769-4386-9828-fc5a252576a5 47uF Capacitor_SMD:C_1210_3225Metric ~ Capacitor_SMD:C_1210_3225Metric ~ 95d6f1dc-cd21-4c63-88eb-43997f376c58 10uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ aa9fbdec-d78c-47ae-bc9f-e7e1c0aa9aee 22uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ 3972637f-d7d0-486a-ac40-5d46679e1920 22uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ ac11ec55-d953-404b-a692-ee5071dea8a9 22uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ 834d78c9-e3e8-4940-9732-684ec1a297d7 100uF/6.3V Capacitor_SMD:CP_Elec_6.3x7.7 ~ Capacitor_SMD:CP_Elec_6.3x7.7 ~ 9688e92f-c4ae-4d8b-bdfe-7d030099e199 220uF/10V Capacitor_SMD:CP_Elec_6.3x7.7 ~ Modem-inrush bulk - place at P2/RS in layout (E-PFI companion) Capacitor_SMD:CP_Elec_6.3x7.7 ~ 806c1d62-b0c3-491e-902c-f02fa147b324 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 1da4bc85-6ad3-42e7-a5f4-c67b6e8796c8 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ fb2bc481-5ea3-49f2-975b-8c10597c9e14 22pF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 79abf1f9-2303-46bd-bf6e-3b25b6a9617b 22pF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 68748e02-7d15-4ab5-9596-82ed7fb7573d 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ d09b887a-3355-44ee-8546-44b5257e2656 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ d884fc96-cea8-4637-93d0-12b8e6a31e63 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 8a16b953-44b6-4b2a-8241-4f87e1f3c5ee 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 7397d314-0c3b-4906-9485-5c6a8ad7c953 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ a4fc67e9-1144-4965-a835-43f2e0b48aad 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 55af6bcc-a386-410e-89d8-a57a7f28c0bb 10uF Capacitor_SMD:C_0805_2012Metric ~ VERIFY value vs ref Capacitor_SMD:C_0805_2012Metric ~ 3fa7da72-5dd7-44bf-b09e-2ce95751ea90 4.7uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ f8e86e1f-c2b4-46d5-be34-f4c1c016f901 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 04a904fc-6460-4656-a9bc-770fdfb4bde3 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ fe441f9f-df29-451b-b301-2bc97c944fac 10uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ ea06c2f0-3d79-4d75-93bc-7f61f56a038a 18pF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 6e76ecee-53d8-4df1-b8bf-898bd2276863 18pF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ f853f342-70f7-43a7-b18e-d4497dddec8f 6.8nF Capacitor_SMD:C_0603_1608Metric ~ VERIFY vs ref (RX common termination) Capacitor_SMD:C_0603_1608Metric ~ 99b241ef-778f-43e4-9703-1dcf1b116062 100nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ c2b51ddf-b8f5-49fa-8e6a-8f0a94bb6363 2.2nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 4cb740d8-3917-4bfc-a4d0-d2a9f466dd2e 10nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 7ba9e169-43f3-4816-a7cb-c1a5809b3653 22uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ 03ae58c1-c46a-4390-b40c-3ed89d171d1e 22uF Capacitor_SMD:C_0805_2012Metric ~ Capacitor_SMD:C_0805_2012Metric ~ 9c4b83a0-e442-4269-a2ea-fe354f2c28a6 100uF/6.3V Capacitor_SMD:CP_Elec_6.3x7.7 ~ Capacitor_SMD:CP_Elec_6.3x7.7 ~ 72186f98-be7d-448f-9b1b-7669f7b4adc8 10nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 3363ef8f-fe8b-41cd-b472-42033a421a14 10nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 5b9bca13-615b-4e5f-bf65-18e42653775b 2.2nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 2834f592-c481-4cd0-b224-72741896a0d8 2.2nF Capacitor_SMD:C_0603_1608Metric ~ Capacitor_SMD:C_0603_1608Metric ~ 27e8f6d1-b547-43cf-8394-0eab30919dea 100nF Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor c12a1c5e-4852-4300-9f1e-36ce9beb9704 100nF Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor Capacitor_SMD:C_0603_1608Metric Unpolarized capacitor 4b458d84-9f80-48dc-b175-ff5cf6385908 LED LED_SMD:LED_0805_2012Metric Light emitting diode 1=K 2=A C28105 LED_SMD:LED_0805_2012Metric Light emitting diode 6e0f211a-0b29-40d9-8497-573317e3e00f SS34 Diode_SMD:D_SMA Schottky diode C8678 Diode_SMD:D_SMA Schottky diode 1446dacc-e01f-4b8c-8452-53846218445b LED LED_SMD:LED_0805_2012Metric ~ C28105 LED_SMD:LED_0805_2012Metric ~ 0aa4c472-7924-4fb6-a093-34884bd832f7 BAT54 Diode_SMD:D_SOD-123 Schottky diode Diode_SMD:D_SOD-123 Schottky diode 40072bf4-acbb-4d2d-b7b7-58c48263c3ca 1N4148W Diode_SMD:D_SOD-123 ~ C2099 Diode_SMD:D_SOD-123 ~ f1652b1f-7436-46f5-b5fb-3a326d04df21 SMBJ33A Diode_SMD:D_SMB Bidirectional transient-voltage-suppression diode C224019 Diode_SMD:D_SMB Bidirectional transient-voltage-suppression diode b66fe2ae-0549-4edb-bcce-f968eb1d4731 SS34 Diode_SMD:D_SMA ~ C8678 K->SW node Diode_SMD:D_SMA ~ 3fa831e6-1739-4890-a486-0dd246a49a51 LED LED_SMD:LED_0805_2012Metric ~ C28105 LED_SMD:LED_0805_2012Metric ~ 075694af-1550-45ec-bd39-b01d921a3e89 LED LED_SMD:LED_0805_2012Metric ~ C28105 LED_SMD:LED_0805_2012Metric ~ 36a3bee1-3a58-44f9-b6ff-a552d8955561 LED LED_SMD:LED_0805_2012Metric ~ C28105 LED_SMD:LED_0805_2012Metric ~ c5bd65a2-6622-4d6d-b84b-327eb8f5b2f4 LED LED_SMD:LED_0805_2012Metric ~ C28105 LED_SMD:LED_0805_2012Metric ~ 4b34adbb-9cd4-4540-91a6-c073c1367e91 SS34 Diode_SMD:D_SMA ~ C8678 Diode_SMD:D_SMA ~ daddb558-431d-4caa-a7ea-0f47afc1b648 SS34 Diode_SMD:D_SMA ~ C8678 Diode_SMD:D_SMA ~ f616d9e5-ead0-479d-a3d0-aef7be989dd2 BZX84C15 Package_TO_SOT_SMD:SOT-23 Zener diode C80857 Package_TO_SOT_SMD:SOT-23 Zener diode 9b450e22-2210-4cff-ba44-d1e28b8a2138 PPTC 3A Fuse:Fuse_1812_4532Metric Resettable fuse, polymeric positive temperature coefficient C20627123 Fuse:Fuse_1812_4532Metric Resettable fuse, polymeric positive temperature coefficient d2cddde5-6919-4d00-bf21-82f62c607400 TTL_UARTB Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical ~ 3V3 TTL tap of ChB. Do not use together with RS-232. Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical ~ 5622e795-a27b-4bdc-a77d-5a82957a2148 Blackpill-L Connector_PinSocket_2.54mm:PinSocket_1x20_P2.54mm_Vertical Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) Connector_PinSocket_2.54mm:PinSocket_1x20_P2.54mm_Vertical Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) d8e3c98e-06a5-4587-afa4-e50d91724aab Blackpill-R Connector_PinSocket_2.54mm:PinSocket_1x20_P2.54mm_Vertical Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) Connector_PinSocket_2.54mm:PinSocket_1x20_P2.54mm_Vertical Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) 682f47f8-b6d3-4bad-afff-5029f9fe5818 XBEE-ROW-1 (VCC/DOUT/DIN) Connector_PinSocket_2.00mm:PinSocket_1x10_P2.00mm_Vertical ~ Connector_PinSocket_2.00mm:PinSocket_1x10_P2.00mm_Vertical ~ 8d4c9880-1dd8-4900-9131-09e1665b1db7 XBEE-ROW-2 Connector_PinSocket_2.00mm:PinSocket_1x10_P2.00mm_Vertical ~ Connector_PinSocket_2.00mm:PinSocket_1x10_P2.00mm_Vertical ~ b68f94b2-3503-42f0-9c64-a2c78ad320b2 USB-C Connector_USB:USB_C_Receptacle_GCT_USB4085 ~ Connector_USB:USB_C_Receptacle_GCT_USB4085 ~ a549c399-3fd2-4e48-a8bd-8342c72ccb4a HR911105A Connector_RJ45:RJ45_Hanrun_HR911105A_Horizontal ~ C12074 MagJack w/ magnetics+LEDs. LED pins 9-12 mapped G+/G-/Y+/Y- - VERIFY vs HR911105A datasheet. Layout: NO copper pour under magnetics; short matched pairs. Connector_RJ45:RJ45_Hanrun_HR911105A_Horizontal ~ 82d6e562-1942-488e-82fb-fcd603e9296f 0R Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm ~ Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm ~ d9dd9b5f-4e83-435b-a956-d7b65d6c6959 F2:Li-ion Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm ~ Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm ~ 0a50686b-a5ef-4002-9672-2f7df90f8d4e F1:0 Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm ~ Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm ~ f39526a1-e8cb-47dc-b882-e1ccf7b86bc1 F0:1 Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm ~ Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm ~ 80e14ed9-373f-44a0-ad34-e23dcd4af218 RS485_TERM Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm ~ Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm ~ 7c6bb080-b37c-483b-852f-78d467d6ddfb G5V-1 DC5 Relay_THT:Relay_SPDT_Omron_G5V-1 ~ Relay_THT:Relay_SPDT_Omron_G5V-1 ~ fffd3c33-feb9-47e3-aa19-730ba833e712 10uH Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ C17700171 Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ f89c0e54-d73a-4b33-986a-23ec923edc55 2.2uH/8A Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ C17700165 Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ 6ca6eb84-71c7-48fd-97ff-b84241419ed0 10uH/2A Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ C17700171 Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ 18e5d833-2591-464b-8ee3-fdf6d0f722a9 10uH/2A Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm ~ 9eec9840-3810-4b7a-9ed3-0a6b310cec83 simpleRTK2B-Pro on UNO female headers Module:Arduino_UNO_R3 ~ Module:Arduino_UNO_R3 ~ 721d3ef5-4772-4593-94bc-7276ca640d83 GX16-5 TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-5_1x05_P5.00mm_Horizontal Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-5_1x05_P5.00mm_Horizontal Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) 0108bbc7-5b9d-4e76-a0d0-204d5f7f6d42 5V-IN-SD15B05 Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) cbecc10d-3a80-4792-908f-1a8bc8c477b7 BATT-1S4P+NTC Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical ~ Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical ~ af9f65f9-fd8c-4aaf-be3f-e1bf8e4bbc26 TEMP_PROBE Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) bfbff7b5-f3f9-4ffc-9080-67e0aa9db717 FAN Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) 13db1034-2695-4354-8bff-fa449b25171e PANEL_LED Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) ea0a13a6-5173-40ae-b75c-76f7be6be64d RESET-EXT Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical ~ Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical ~ 672d7489-ac29-41f0-b29c-26f631f47415 CUTOFF-SW Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical ~ Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical ~ 02b1c28b-6581-4f24-a2d8-388a336ccaa8 NTC-HOTSPOT Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical ~ Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical ~ 16013d26-cb77-4d7a-8d37-3c93c50cf8ca RGB_LED_EXT Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical ~ External RGB status LED, common-anode. Pin1=3V3 anode. Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical ~ 94b50fe9-6628-466d-972d-dae8fb5fd609 RS485_OUT Connector_Phoenix_MC:PhoenixContact_MC_1,5_3-G-3.5_1x03_P3.50mm_Vertical ~ A / B / GND. Isolated-transceiver DNP overlay: Phase B decision. Connector_Phoenix_MC:PhoenixContact_MC_1,5_3-G-3.5_1x03_P3.50mm_Vertical ~ a62628df-61cc-40e9-aed9-bcb6696d1107 RS232_OUT Connector_Phoenix_MC:PhoenixContact_MC_1,5_3-G-3.5_1x03_P3.50mm_Vertical ~ Connector_Phoenix_MC:PhoenixContact_MC_1,5_3-G-3.5_1x03_P3.50mm_Vertical ~ fcc08237-78df-47bc-a41e-19545ce01e19 PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from 2484bb1d-96e8-497c-a824-6524c72721e1 PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from a7c0c74f-7b96-4dd0-b4d8-dc94dcc236c4 PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from 85243a69-4da1-4573-a80a-bb4ba14ac968 PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from 3e6bc231-f148-4a41-a779-cc26771abc66 PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from 9dedb572-b894-486c-9598-d60e222cf5f4 PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from 477f317f-3aed-47b7-be58-ef92dce5b9aa PWR_FLAG Special symbol for telling ERC where power comes from Special symbol for telling ERC where power comes from 5e94c385-9307-4cb3-8207-d99f6d8926e9 PWR_FLAG ~ ~ 07b55d37-4d32-467c-9949-6cfa50503c5d PWR_FLAG ~ ~ ebdf89f4-00df-4fac-8be0-8e5635d980c4 PWR_FLAG ~ ~ c3919340-05d9-43a3-b9ca-d885f10c5c8e PWR_FLAG ~ ~ a00a83e5-e99a-4acf-8620-f9e563654ec3 AO3401A Package_TO_SOT_SMD:SOT-23 P-MOSFET transistor C15127 Package_TO_SOT_SMD:SOT-23 P-MOSFET transistor 8d92151e-fb60-4bcd-9974-3c10c7817d60 AO3400A Package_TO_SOT_SMD:SOT-23 N-MOSFET transistor C20917 Package_TO_SOT_SMD:SOT-23 N-MOSFET transistor efaa6614-fd47-4e18-a26d-7ef501ce1b02 AO3400A Package_TO_SOT_SMD:SOT-23 N-MOSFET transistor C20917 Package_TO_SOT_SMD:SOT-23 N-MOSFET transistor a1230757-943d-40eb-9f66-6ca02a536751 MMBT3904 Package_TO_SOT_SMD:SOT-23 NPN transistor, base/emitter/collector C20526 NPN 1=B 2=E 3=C Package_TO_SOT_SMD:SOT-23 NPN transistor, base/emitter/collector 54f9824a-b651-48e8-91fa-651d260ccca2 MMBT3904 Package_TO_SOT_SMD:SOT-23 ~ NPN transistor, base/emitter/collector C20526 NPN 1=B 2=E 3=C Package_TO_SOT_SMD:SOT-23 ~ NPN transistor, base/emitter/collector 83cef213-db41-49ab-b0c9-3658f572f6b4 AO4406A Package_SO:SOIC-8_3.9x4.9mm_P1.27mm ~ C35349 Package_SO:SOIC-8_3.9x4.9mm_P1.27mm ~ c071eb4d-93f8-4af8-8260-596cec32cb2d IRFR5305 Package_TO_SOT_SMD:TO-252-2 P-MOSFET transistor C2624 Package_TO_SOT_SMD:TO-252-2 P-MOSFET transistor fcb3721a-452e-4292-9c5f-019bc1366485 1k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 44654388-d913-4e26-a9a4-6890b99c09fd 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 60202028-1109-4cbc-8c85-5ee7f203e0fd 1k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor dd1f6817-8235-47c0-aac4-dc44fbecdf60 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 6febc877-d113-4b7a-b5c0-82fa36190d9a 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor e3e3de1a-9deb-4176-8099-c323b1f76bad 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 2555dc13-0a4b-40c0-a5d5-394402530817 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 4318cfbd-8e36-4d4a-ba69-a56aadf25e99 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ a2b3658d-fc41-49f8-8029-418889c4bd0b 19.1k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 04642c30-c969-4c1c-88c9-a65a8dc698f5 4.7k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 8076dc79-9973-4b18-ab17-881e5fed8e90 4.7k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 485654eb-2218-4de8-bd8a-daab7c03e4d7 1k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ c1d0504b-470e-487d-9478-5ab80a6e85c9 10k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 4dd2a3d7-276b-4efb-b89f-47280c040af3 10k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 131ec47b-3806-4b39-bf9d-4a4b0e45a839 825R/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ a9649caf-296a-41fb-84ff-3416052a44e2 270k/1% Resistor_SMD:R_0603_1608Metric ~ E-PFI 2026-07-24: PFI trip 4.40 V falling (was 287k = 4.60 V) — bench data: modem inrush tripped 4.60 V on battery-less bench. LCSC: re-pick 270k 1% 0603 in the sourcing pass. Resistor_SMD:R_0603_1608Metric ~ 831000c2-b4f9-4b2f-8564-21f7be1c9ff6 100k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 81d0dafb-9504-49f7-b3aa-8568a46c673c 499k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ eab7bcbc-d8ec-43b0-a61b-f87ad1a01e1d 100k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ fda4b39a-4b1b-4dc2-b68e-50dd67534ea6 10k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 4d0ef1e4-3a44-420f-952d-c6b2429690d5 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ ba279427-e263-4e1a-bc40-eb53d15e0a19 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ da626e8e-77eb-4f25-8765-1171ab4de91b 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ d6d1b9c4-4f06-4bee-a9ea-e870fac42bb7 100k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 244f1564-b8d4-45fc-b36d-55bf4e2c2aba 31.6k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ a8a875a9-9509-4bd0-bdce-e9001b2b9d21 10k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 1e6a013a-9ce9-4d65-81fb-5474d9e3c598 10k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ fe6e0726-9f57-487b-9c00-477c692f6b88 120R Resistor_SMD:R_0603_1608Metric ~ termination - in series with JP5, DNP jumper open by default Resistor_SMD:R_0603_1608Metric ~ 36168490-66a6-448f-a845-b406cd541b4b 12.4k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ c87febbf-3878-4d51-b1c3-a66da2face53 10k Resistor_SMD:R_0603_1608Metric ~ PMODE0-2 all high = 100M full auto-negotiation Resistor_SMD:R_0603_1608Metric ~ 53f74962-be99-4489-94ae-00d4a1bd61ca 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 0064f1ae-e450-46ba-b750-9cc049d9d908 40.2k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 7835b284-06a9-4d46-8e46-58522c77c4b3 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 49a4ca13-0aec-4500-90c0-313dc28a4a90 31.6k/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ bd144ea6-f66c-4596-b54d-7c298860fe1d 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 1c4e0ed1-adbe-4ca9-80ff-b9ead774ba28 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 7dad8a85-0149-4df0-bc10-33f05c5b2865 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ f1f173b8-ffdc-4fcb-95db-49fb2af0fbf6 49.9R/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ b64a2d5c-c5ab-47c7-a0a7-df663ba78dc5 49.9R/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 2f646730-656e-4208-a9f5-c97e4894281e 49.9R/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 80b60c5c-61c9-4c38-9de4-6fe5003b4f67 49.9R/1% Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 1ed4b357-a573-4a65-9732-c09b75a36b2e 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 2c048274-5dc4-4565-abfc-cc83eed2c671 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ e875c902-d2fc-4283-8cbb-e776e2815352 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 0f1ec93e-fae5-4fbf-af4f-341677378909 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ ec980939-7314-4d25-88ad-6e654476a4ea 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 17f6a5cf-6d8e-402e-9967-b8a036caf780 330R Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 754a18fd-7854-4a98-9a4c-cfcdacba5676 5.1k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 52461a06-4f3c-4dee-b32e-d6497534d73c 5.1k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ e2807b21-209d-4241-80f4-b316ec733a73 40.2k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ ca2f2d0d-7b67-472d-93eb-987169e2f149 40.2k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 2203d370-f0cc-42ae-b42b-28ad8770a675 22k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 67464eda-3f38-43e2-883f-28e20dc4a68e 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ ce46626d-3f8d-41c0-b5b3-38f5530498d6 20k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 7e93d10d-ed9d-4790-bfa7-54e73595efdc 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ d58859ff-7fdc-4228-aa43-317477e7c077 100k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ bc56c4f5-e836-4e4c-9693-00d8e16c3068 100R Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 6c0c646e-2d1a-4534-8483-bf310c790185 100k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 353f5e4c-67e2-40dc-aaa4-f91137ace83c 22k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 75d6f1c4-62d9-43e3-a562-deb9293e620e 3.3k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 588ec402-4301-4933-bade-a99e2e983c63 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 5f11ccd0-cc47-4e0e-b448-fbf7c45708c5 1k Resistor_SMD:R_0603_1608Metric ~ Resistor_SMD:R_0603_1608Metric ~ 73e60446-b720-4558-aa52-973fec6f7759 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 95b51487-0d9f-40b7-8da3-bb5581ee5d2a 8mR/1% Resistor_SMD:R_1206_3216Metric ~ C7420012 Resistor_SMD:R_1206_3216Metric ~ e0246099-52be-43fe-9a8e-614e2d10715f 10k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 57726c9b-e0d0-43ea-9cf9-0ff59cbe0269 1k Resistor_SMD:R_0603_1608Metric Resistor Resistor_SMD:R_0603_1608Metric Resistor 4d5203bc-286d-4a40-84c3-62765b615f2c RESET Button_Switch_THT:SW_PUSH_6mm ~ Button_Switch_THT:SW_PUSH_6mm ~ 0cf79638-84d8-4469-95d8-2d92bcbca615 RESET Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS ~ C2689642 Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS ~ c30b83bc-fa48-42ee-baf8-8e672032ba1e CLPROG TestPoint:TestPoint_Pad_D1.5mm ~ TestPoint:TestPoint_Pad_D1.5mm ~ 8b481c96-b7e3-470f-8b20-639b23e0dd83 PFO TestPoint:TestPoint_Pad_D1.5mm ~ TestPoint:TestPoint_Pad_D1.5mm ~ 2f417faa-03ba-4977-8cf6-fb3531d8037e MP1584EN Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm ~ C15051 Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm ~ 18efa277-37f2-4004-b275-ae98e7a847f7 SHT40-AD1B Sensor_Humidity:Sensirion_DFN-4_1.5x1.5mm_P0.8mm_SHT4x_NoCentralPad https://sensirion.com/media/documents/33FD6951/624C4357/Datasheet_SHT4x.pdf Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 C2848306 Sensor_Humidity:Sensirion_DFN-4_1.5x1.5mm_P0.8mm_SHT4x_NoCentralPad https://sensirion.com/media/documents/33FD6951/624C4357/Datasheet_SHT4x.pdf Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 30ea07c3-9fe8-4631-8864-9f26d2cc3400 TMP102 Package_TO_SOT_SMD:SOT-563 https://www.ti.com/lit/ds/symlink/tmp102.pdf Digital Temperature Sensor, ±3°C, low-Power, SMBus, 12 bit, Two-Wire Serial Interface, SOT-563 C99269 Package_TO_SOT_SMD:SOT-563 https://www.ti.com/lit/ds/symlink/tmp102.pdf Digital Temperature Sensor, ±3°C, low-Power, SMBus, 12 bit, Two-Wire Serial Interface, SOT-563 01a2809c-e224-4789-8453-a52a956eb63a LTC4040EUFD Package_DFN_QFN:QFN-24-1EP_4x5mm_P0.5mm_EP2.65x3.65mm ~ C687163 Package_DFN_QFN:QFN-24-1EP_4x5mm_P0.5mm_EP2.65x3.65mm ~ 16aae149-871a-4c14-938f-9da627a3251c MP1584EN Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm ~ C15051 Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm ~ 56a2435b-289b-44c2-83c2-1a9fc67e871c SC16IS752IPW Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm ~ C57156 I2C mode (pin9=VDD). IRQ open-drain -> R81 pullup -> PB8. Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm ~ 0d72057f-ce33-465f-9c4f-11aeb1e1da5a W5500 Package_QFP:LQFP-48_7x7mm_P0.5mm ~ C32843 VERIFY: RSVD pin23->GND, 38-42 open, VBG open (W5500 ref sch v1.1.0). Package_QFP:LQFP-48_7x7mm_P0.5mm ~ cbb8c345-a480-4a2e-8fb4-65ecaa8d4eba MP1584EN Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm ~ C15051 Block-K clone: 3V3_ETH from SYS5V (survives stack power-cycle). Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm ~ af20dbd6-fef2-4bd9-913d-a6913d3741f7 PCF8574 Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm ~ C7605 addr 0x20 (A0-A2=GND). Outputs sink only: gauge + RGB wired common-anode to 3V3. Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm ~ 65662eab-23a3-4569-bb6b-93a75a61206b SP3485EN Package_SO:SOIC-8_3.9x4.9mm_P1.27mm ~ C8963 DE + /RE tied to SER_DEA (SC16IS752 auto-RS485 RTS; set EFCR invert to match). Package_SO:SOIC-8_3.9x4.9mm_P1.27mm ~ 2f38b16f-046f-4eb4-9eaa-e6d0ff42d9be MAX3232 Package_SO:SOIC-16_3.9x9.9mm_P1.27mm ~ C15846 ChB RS-232. Unused T2IN/R2IN tied to GND. Package_SO:SOIC-16_3.9x9.9mm_P1.27mm ~ 0097dd24-81f7-4942-bbf0-96040866e1fd 25MHz Crystal:Crystal_SMD_HC49-SD ~ Crystal:Crystal_SMD_HC49-SD ~ c8669b1b-b01c-4089-a17a-29ab5e319b53 1.8432MHz Crystal:Crystal_SMD_HC49-SD ~ Crystal:Crystal_SMD_HC49-SD ~ 6c565a2a-9aaf-491f-88c2-a8882a740f76 Unpolarized capacitor C_* C C Unpolarized capacitor 1 Port RJ45 Magjack Connector Through Hole 10/100 Base-T, AutoMDIX https://datasheet.lcsc.com/lcsc/1811141815_HANRUN-Zhongshan-HanRun-Elec-HR911105A_C12074.pdf RJ45*Hanrun*HR911105A* J RJ45_Hanrun_HR911105A_Horizontal Connector_RJ:RJ45_Hanrun_HR911105A_Horizontal https://datasheet.lcsc.com/lcsc/1811141815_HANRUN-Zhongshan-HanRun-Elec-HR911105A_C12074.pdf 1 Port RJ45 Magjack Connector Through Hole 10/100 Base-T, AutoMDIX test point Pin* Test* TP TestPoint test point USB 2.0-only 14P Type-C Receptacle connector https://www.usb.org/sites/default/files/documents/usb_type-c.zip USB*C*Receptacle* J USB_C_Receptacle_USB2.0_14P https://www.usb.org/sites/default/files/documents/usb_type-c.zip USB 2.0-only 14P Type-C Receptacle connector Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) Connector*:*_1x??_* J Conn_01x02 Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) Connector*:*_1x??_* J Conn_01x03 Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) Connector*:*_1x??_* J Conn_01x04 Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) Connector*:*_1x??_* J Conn_01x05 Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) Connector*:*_1x??_* J Conn_01x10 Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) Connector*:*_1x??_* J Conn_01x20 Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) Unpolarized capacitor C_* C C Unpolarized capacitor Polarized capacitor CP_* C C_Polarized Polarized capacitor Y Crystal D D Schottky diode TO-???* *_Diode_* *SingleDiode* D_* D D_Schottky Schottky diode Bidirectional transient-voltage-suppression diode TO-???* *_Diode_* *SingleDiode* D_* D D_TVS Bidirectional transient-voltage-suppression diode Zener diode TO-???* *_Diode_* *SingleDiode* D_* D D_Zener Zener diode L L Light emitting diode LED* LED_SMD:* LED_THT:* D LED Light emitting diode 1=K 2=A Resettable fuse, polymeric positive temperature coefficient *polyfuse* *PTC* F Polyfuse Resettable fuse, polymeric positive temperature coefficient N-MOSFET transistor Q Q_NMOS N-MOSFET transistor P-MOSFET transistor Q Q_PMOS P-MOSFET transistor Resistor R_* R R Resistor N-Channel MOSFET 30V 13A 8.5mOhm SOIC-8 (pins 1-3=S, 4=G, 5-8=D) — VIN-VSYS disconnect ~ Q AO4406A Package_SO:SOIC-8_3.9x4.9mm_P1.27mm ~ N-Channel MOSFET 30V 13A 8.5mOhm SOIC-8 (pins 1-3=S, 4=G, 5-8=D) — VIN-VSYS disconnect 2.5A Battery Backup Power Manager, 1S Li-Ion/LiFePO4, buck charger + boost backup, QFN-24 4x5 https://www.analog.com/media/en/technical-documentation/data-sheets/4040fb.pdf U LTC4040EUFD Package_DFN_QFN:QFN-24-1EP_4x5mm_P0.5mm_EP2.65x3.65mm https://www.analog.com/media/en/technical-documentation/data-sheets/4040fb.pdf 2.5A Battery Backup Power Manager, 1S Li-Ion/LiFePO4, buck charger + boost backup, QFN-24 4x5 MP1584EN 3A 28V step-down converter (SOIC-8-EP) https://www.monolithicpower.com/en/mp1584.html U MP1584EN Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm https://www.monolithicpower.com/en/mp1584.html MP1584EN 3A 28V step-down converter (SOIC-8-EP) simpleRTK2B Pro (ZED-F9P) mounted as shield on Arduino-UNO-pattern female headers. Pads match Module:Arduino_UNO_R3. D0=TX1 D1=RX1 D2=RX2 D8=TX2 (Ardusimple pinout R00). IOREF driven 3.3V; 5V pin = input (5V=OUTPUT switch OFF); XBee-socket switch on the Pro parked on UART1. https://www.ardusimple.com/simplertk2b-pro-hookup-guide/ MOD SimpleRTK2B_Pro_Socket Module:Arduino_UNO_R3 https://www.ardusimple.com/simplertk2b-pro-hookup-guide/ simpleRTK2B Pro (ZED-F9P) mounted as shield on Arduino-UNO-pattern female headers. Pads match Module:Arduino_UNO_R3. D0=TX1 D1=RX1 D2=RX2 D8=TX2 (Ardusimple pinout R00). IOREF driven 3.3V; 5V pin = input (5V=OUTPUT switch OFF); XBee-socket switch on the Pro parked on UART1. 10/100Mb SPI Ethernet controller with TCP/IP stack, LQFP-48 http://wizwiki.net/wiki/lib/exe/fetch.php/products:w5500:w5500_ds_v109e.pdf LQFP*7x7mm*P0.5mm* U W5500 Package_QFP:LQFP-48_7x7mm_P0.5mm http://wizwiki.net/wiki/lib/exe/fetch.php/products:w5500:w5500_ds_v109e.pdf 10/100Mb SPI Ethernet controller with TCP/IP stack, LQFP-48 8 Bit Port/Expander to I2C Bus, DIP/SOIC-16 http://www.nxp.com/docs/en/data-sheet/PCF8574_PCF8574A.pdf DIP*W7.62mm* SOIC*7.5x10.3mm*P1.27mm* U PCF8574 http://www.nxp.com/docs/en/data-sheet/PCF8574_PCF8574A.pdf 8 Bit Port/Expander to I2C Bus, DIP/SOIC-16 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1μF External Capacitors https://datasheets.maximintegrated.com/en/ds/MAX3222-MAX3241.pdf SOIC*P1.27mm* DIP*W7.62mm* TSSOP*4.4x5mm*P0.65mm* U MAX3232 https://datasheets.maximintegrated.com/en/ds/MAX3222-MAX3241.pdf 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1μF External Capacitors Dual UART with I2C/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support, TSSOP-28 https://www.nxp.com/docs/en/data-sheet/SC16IS752_SC16IS762.pdf TSSOP*4.4x9.7mm*P0.65mm* U SC16IS752IPW Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm https://www.nxp.com/docs/en/data-sheet/SC16IS752_SC16IS762.pdf Dual UART with I2C/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support, TSSOP-28 Industrial 3.3V Low Power Half-Duplex RS-485 Transceiver 10Mbps, SOIC-8 http://www.icbase.com/pdf/SPX/SPX00480106.pdf SOIC*3.9x4.9mm*P1.27mm* U SP3485EN Package_SO:SOIC-8_3.9x4.9mm_P1.27mm http://www.icbase.com/pdf/SPX/SPX00480106.pdf Industrial 3.3V Low Power Half-Duplex RS-485 Transceiver 10Mbps, SOIC-8 Solder Jumper, 2-pole, open SolderJumper*Open* JP SolderJumper_2_Open Solder Jumper, 2-pole, open 3-pole Solder Jumper, pins 1+2 closed/bridged SolderJumper*Bridged12* JP SolderJumper_3_Bridged12 3-pole Solder Jumper, pins 1+2 closed/bridged Ultra-miniature, Highly Sensitive SPDT Relay for Signal Circuits http://omronfs.omron.com/en_US/ecb/products/pdf/en-g5v_1.pdf Relay*SPDT*Omron*G5V?1* K G5V-1 Relay_THT:Relay_SPDT_Omron_G5V-1 http://omronfs.omron.com/en_US/ecb/products/pdf/en-g5v_1.pdf Ultra-miniature, Highly Sensitive SPDT Relay for Signal Circuits Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 https://sensirion.com/media/documents/33FD6951/624C4357/Datasheet_SHT4x.pdf Sensirion?DFN*1.5x1.5mm*P0.8mm*SHT4x* U SHT4x Sensor_Humidity:Sensirion_DFN-4_1.5x1.5mm_P0.8mm_SHT4x_NoCentralPad https://sensirion.com/media/documents/33FD6951/624C4357/Datasheet_SHT4x.pdf Digital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4 Digital Temperature Sensor, ±3°C, low-Power, SMBus, 12 bit, Two-Wire Serial Interface, SOT-563 https://www.ti.com/lit/ds/symlink/tmp102.pdf SOT?563* U TMP102xxDRL Package_TO_SOT_SMD:SOT-563 https://www.ti.com/lit/ds/symlink/tmp102.pdf Digital Temperature Sensor, ±3°C, low-Power, SMBus, 12 bit, Two-Wire Serial Interface, SOT-563 SW SW_Push NPN transistor, base/emitter/collector Q Q_NPN_BEC NPN transistor, base/emitter/collector NPN 1=B 2=E 3=C Special symbol for telling ERC where power comes from #FLG PWR_FLAG Special symbol for telling ERC where power comes from ${KICAD10_SYMBOL_DIR}/Connector.kicad_sym ${KICAD10_SYMBOL_DIR}/Connector_Generic.kicad_sym ${KICAD10_SYMBOL_DIR}/Device.kicad_sym /Users/leo/Documents/Claude/Projects/Drogheda/03-Architecture-Hardware/kicad/Drogheda-sym.kicad_sym ${KICAD10_SYMBOL_DIR}/Interface_Ethernet.kicad_sym ${KICAD10_SYMBOL_DIR}/Interface_Expansion.kicad_sym ${KICAD10_SYMBOL_DIR}/Interface_UART.kicad_sym ${KICAD10_SYMBOL_DIR}/Jumper.kicad_sym ${KICAD10_SYMBOL_DIR}/Relay.kicad_sym ${KICAD10_SYMBOL_DIR}/Sensor_Humidity.kicad_sym ${KICAD10_SYMBOL_DIR}/Sensor_Temperature.kicad_sym ${KICAD10_SYMBOL_DIR}/Switch.kicad_sym ${KICAD10_SYMBOL_DIR}/Transistor_BJT.kicad_sym ${KICAD10_SYMBOL_DIR}/power.kicad_sym