# Pi Zero W Cabinet Eye Carrier Board ## Description Compact carrier PCB concept for a Raspberry Pi Zero W cabinet monitoring device, optimized for low-profile mounting, camera access, magnetic door sensing, and discreet installation inside a fire extinguisher cabinet enclosure. ## Project Details - **Owner:** escalere - **Created:** 5/23/2026 - **Last Updated:** 5/23/2026 - **Visibility:** Public ## Key Components ### D1 — [USBLC6-4SC6](https://www.flux.ai/kicad-part-library/usblc6-4sc6~cr3.md) - Manufacturer Name: Texas Instruments Inc. - Part Type: Protection - Datasheet URL: https://www.st.com/resource/en/datasheet/usblc6-4.pdf - Manufacturer Part Number: USBLC6-4SC6 - Package or Case Code: SOT-23-6 **Pins:** - GND [pin 2] - I/O1 [pin 1] - I/O2 [pin 3] - I/O3 [pin 4] - I/O4 [pin 6] - VBUS [pin 5] ### J1 — [USB4105-GF-A](https://www.flux.ai/adrian95/usb4105-gf-a~im9.md) - Manufacturer Part Number: USB4105-GF-A - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://gct.co/files/specs/usb4105-spec.pdf - Manufacturer Name: GCT - Manufacturer Name: GCT - Part Type: USB C - Symbol Style: parametric-v1 **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1_B12] - GND__1 [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin SH1] - SHELL_GND__1 [pin SH2] - SHELL_GND__2 [pin SH3] - SHELL_GND__3 [pin SH4] - VBUS [pin A4_B9] - VBUS__1 [pin B4_A9] ### SW1 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Manufacturer Part Number: TS-1088-AR02016 - Part Type: Tactile Switches - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Manufacturer Name: XUNPU(讯普) - LCSC Part Number: C720477 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW2 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - LCSC Part Number: C720477 - Manufacturer Name: XUNPU(讯普) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - JLCPCB Part Class: Extended Part - Part Type: Tactile Switches - Manufacturer Part Number: TS-1088-AR02016 **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [ESP32-C3-MINI-1-N4](https://www.flux.ai/adrian95/esp32-c3-mini-1-n4~ufg.md) - Integrated Circuit Type: RF Device - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf - Manufacturer Part Number: ESP32-C3-MINI-1-N4 - Symbol Style: parametric-v1 - Part Type: Module **Pins:** - 3V3 [pin 3] - EN [pin 8] - GND [pin 14] - GND [pin 49_5] - GND [pin 48] - GND [pin 52] - GND [pin 45] - GND [pin 2] - GND [pin 49_8] - GND [pin 1] - GND [pin 49_9] - GND [pin 49_2] - GND [pin 53] - GND [pin 49_6] - GND [pin 43] - GND [pin 42] - GND [pin 44] - GND [pin 49_7] - GND [pin 51] - GND [pin 46] - GND [pin 39] - GND [pin 41] - GND [pin 50] - GND [pin 49_3] - GND [pin 11] - GND [pin 38] - GND [pin 40] - GND [pin 37] - GND [pin 49_1] - GND [pin 49_4] - GND [pin 47] - GND [pin 36] - IO0 [pin 12] - IO1 [pin 13] - IO10 [pin 16] - IO18 [pin 26] - IO19 [pin 27] - IO2 [pin 5] - IO3 [pin 6] - IO4 [pin 18] - IO5 [pin 19] - IO6 [pin 20] - IO7 [pin 21] - IO8 [pin 22] - IO9 [pin 23] - NC [pin 32] - NC [pin 15] - NC [pin 34] - NC [pin 4] - NC [pin 29] - NC [pin 33] - NC [pin 17] - NC [pin 25] - NC [pin 10] - NC [pin 9] - NC [pin 24] - NC [pin 28] - NC [pin 7] - NC [pin 35] - RXD0 [pin 30] - TXD0 [pin 31] ### U2 — [SHT40-AD1B-R3](https://www.flux.ai/cherepanyadima/sht40-ad1b-r3~8q.md) - Manufacturer Part Number: SHT40-AD1B-R3 - Manufacturer Name: Sensirion AG - Datasheet URL: https://sensirion.com/media/documents/33FD6951/67EB9032/HT_DS_Datasheet_SHT4x_5.pdf - Part Type: Sensor **Pins:** - SCL [pin 2] - SDA [pin 1] - VDD [pin 3] - VSS [pin 4] ### U3 — [TPS25940LRVCR](https://www.flux.ai/adrian95/tps25940lrvcr~ojd.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps25940.pdf - Manufacturer Part Number: TPS25940LRVCR - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Manufacturer Name: Texas Instruments **Pins:** - ~FLT [pin 20] - DEVSLP [pin 1] - DVDT [pin 18] - EN [pin 14] - EP [pin 21] - GND [pin 16] - ILIM [pin 17] - IMON [pin 19] - IN_1 [pin 9] - IN_2 [pin 10] - IN_3 [pin 11] - IN_4 [pin 12] - IN_5 [pin 13] - OUT_1 [pin 4] - OUT_2 [pin 5] - OUT_3 [pin 6] - OUT_4 [pin 7] - OUT_5 [pin 8] - OVP [pin 15] - PGOOD [pin 2] - PGTH [pin 3] ### U4 — [AP2112K-3.3TRG1](https://www.flux.ai/adrian95/ap2112k-33trg1~zlq.md) - Part Type: Integrated Circuit - Symbol Style: parametric-v1 - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AP2112K-3.3TRG1 - Manufacturer Name: Diodes Incorporated **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/escalere/pi-zero-w-cabinet-eye-carrier-board~8n](https://www.flux.ai/escalere/pi-zero-w-cabinet-eye-carrier-board~8n).* --- *Generated from [https://www.flux.ai/escalere/pi-zero-w-cabinet-eye-carrier-board~8n](https://www.flux.ai/escalere/pi-zero-w-cabinet-eye-carrier-board~8n)*