# UnCamera-based Red/Green Light Detection Unit with Photodiodes & ESP32-S3 ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** bayboy - **Created:** 6/3/2025 - **Last Updated:** 6/3/2025 - **Visibility:** Public ## Key Components ### D1 — [BPW34S](https://www.flux.ai/lcsc/bpw34s~moo.md) - JLCPCB Part Class: Extended Part - Part Type: Photodiodes - Package or Case Code: OPTO-TH_L4.7-W4.3-P5.10-RD - Manufacturer Part Number: BPW34S - LCSC Part Number: C3000801 - Manufacturer Name: VISHAY(威世) **Pins:** - - [pin 2] - + [pin 1] ### D2 — [BPW34S](https://www.flux.ai/lcsc/bpw34s~moo.md) - Package or Case Code: OPTO-TH_L4.7-W4.3-P5.10-RD - JLCPCB Part Class: Extended Part - Part Type: Photodiodes - Manufacturer Name: VISHAY(威世) - Manufacturer Part Number: BPW34S - LCSC Part Number: C3000801 **Pins:** - - [pin 2] - + [pin 1] ### D3 — [VSMB294008G](https://www.flux.ai/adrian95/vsmb294008g~gv.md) - Part Type: LED - Datasheet URL: https://www.vishay.com/docs/84228/vsmb294008rg.pdf - Manufacturer Name: Vishay Semiconductor Opto Division - Manufacturer Part Number: VSMB294008G - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 1] - K [pin 2] ### H1 — [2-644861-2](https://www.flux.ai/adrian95/2-644861-2~vfq.md) - Manufacturer Name: TE Connectivity AMP Connectors - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=644861&DocType=Customer+Drawing&DocLang=English&PartCntxt=2-644861-2&DocFormat=pdf - Manufacturer Part Number: 2-644861-2 **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J1 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Manufacturer Name: JST Sales America - Part Type: Connector - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### SW1 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - Part Type: Switch - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### U1 — [Seeed Studio XIAO ESP32S3 Sense](https://www.flux.ai/middleagedmutantninjacoder/seeed-studio-xiao-esp32s3-sense~3r.md) - Manufacturer Name: seeed studio - Manufacturer Part Number: 113991115 - Part Type: Microcontroller - Purchase Url: https://www.seeedstudio.com/XIAO-ESP32S3-Sense-p-5639.html - Datasheet URL: https://files.seeedstudio.com/wiki/SeeedStudio-XIAO-ESP32S3/res/esp32-s3_datasheet.pdf - Product Info Url: https://wiki.seeedstudio.com/xiao_esp32s3_getting_started/ **Pins:** - 3V3 [pin 14] - 5V [pin 16] - BAT- [pin 18] - BAT+ [pin 17] - D- [pin 19] - D+ [pin 19] - D10_A10_MOSI_GPIO9_TOUCH9 [pin 13] - D7_RX_GPIO44 [pin 10] - D8_A8_SCK_GPIO7_TOUCH7 [pin 11] - D9_A9_MISO_GPIO8_TOUCH8 [pin 12] - EN [pin 25] - GND [pin 15] - GND [pin 20] - GPIO43_TX_D6 [pin 7] - MTCK [pin 21] - MTD0 [pin 19] - MTDI [pin 26] - MTMS [pin 19] - TOUCH1_GPIO1_A0_D0 [pin 1] - TOUCH2_GPIO2_A1_D1 - TOUCH3_GPIO3_A2_D2 [pin 3] - TOUCH4_GPIO4_A3_D3 [pin 4] - TOUCH5_GPIO5_SDA_A4_D4 [pin 5] - TOUCH6_GPIO6_SCL_A5_D5 [pin 6] ### U2 — [TP4056](https://www.flux.ai/jecstronic/tp4056~me.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_TPOWER-TP4056_C382139.pdf - Manufacturer Name: Top Power ASIC - Manufacturer Part Number: TP4056 - Part Type: Integrated Circuit **Pins:** - ~CHRG [pin 7] - ~DONE [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] ### U4 — [PAM2305BJE330](https://www.flux.ai/vasyl/pam2305bje330~uvp.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Diodes%20PDFs/PAM2305.pdf - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: PAM2305BJE330 - Part Type: Integrated Circuit - Role: Power Conversion **Pins:** - EN [pin 7] - FB [pin 4] - GND [pin 5] - GND [pin 3] - GND [pin 1] - GND [pin 2] - NC [pin 16] - NC [pin 6] - NC [pin 8] - PAD [pin 17] - SW [pin 13] - SW [pin 15] - SW [pin 14] - Vin [pin 12] - Vin [pin 10] - Vin [pin 11] - Vin [pin 9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bayboy/uncamera-based-redgreen-light-detection-unit-with-photodiodes-and-esp32-s3~88](https://www.flux.ai/bayboy/uncamera-based-redgreen-light-detection-unit-with-photodiodes-and-esp32-s3~88).* --- *Generated from [https://www.flux.ai/bayboy/uncamera-based-redgreen-light-detection-unit-with-photodiodes-and-esp32-s3~88](https://www.flux.ai/bayboy/uncamera-based-redgreen-light-detection-unit-with-photodiodes-and-esp32-s3~88)*