# mainboard bottom
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** vivek17
- **Created:** 8/16/2024
- **Last Updated:** 8/30/2024
- **Visibility:** Public
## Key Components
### BH1750 — [BH1750FVI-TR](https://www.flux.ai/adrian95/bh1750fvi-tr.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: BH1750FVI-TR
- Part Type: Sensor
- Manufacturer Name: Rohm Semiconductor
- Datasheet URL: https://www.mouser.com/datasheet/2/348/Rohm_11162017_ROHMS34826-1-1279292.pdf
**Pins:**
- ADDR [pin 2]
- DVI [pin 5]
- GND [pin 3]
- SCL [pin 6]
- SDA [pin 4]
- VCC [pin 1]
### BME680 — [BME680](https://www.flux.ai/vasyl/bme680.md)
- Part Type: Specialized Sensors
- Manufacturer Name: Bosch Sensortec
- Datasheet URL: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme680-ds001.pdf
- Manufacturer Part Number: BME680
**Pins:**
- CSB [pin 2]
- GND [pin 1]
- GND [pin 7]
- SCK [pin 4]
- SDI [pin 3]
- SDO [pin 5]
- VDD [pin 8]
- VDDIO [pin 6]
### DHT22 — [DHT22-AM2302 Sensor Module](https://www.flux.ai/adrian95/dht22-am2302-sensor-module.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: DHT22-AM2302
- Part Type: Module
- Manufacturer Name: Adafruit Industries
- Datasheet URL: https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf
**Pins:**
- DATA [pin 2]
- GND [pin 3]
- VCC [pin 1]
### ESP — [Seeed Studio XIAO ESP32C3](https://www.flux.ai/seeedstudio/seeed-studio-xiao-esp32c3.md)
- Part Type: Microcontroller
- Manufacturer Name: Seeed Studio
- Manufacturer Part Number: 113991054
- Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_WiFi/Resources/esp32-c3_datasheet.pdf
- Purchase Url: https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html
**Pins:**
- 3V3 [pin 12]
- 5V [pin 14]
- D10_MOSI_D10 [pin 11]
- D7_RX_GPIO20 [pin 8]
- D8_SCK_GPIO8 [pin 9]
- D9_MISO_GPIO9 [pin 10]
- GND [pin 13]
- GPIO2_A0_D0 [pin 1]
- GPIO21_TX_D6 [pin 7]
- GPIO3_A1_D1 [pin 2]
- GPIO4_A2_D2 [pin 3]
- GPIO5_A3_D3 [pin 4]
- GPIO6_SDA_D4 [pin 5]
- GPIO7_SCL_D5 [pin 6]
### J1 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/vasyl/b4b-xh-alfsn.md)
- Manufacturer Part Number: B4B-XH-A(LF)(SN)
- Manufacturer Name: JST Sales America Inc.
- Part Type: Connector
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J2 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/vasyl/b4b-xh-alfsn.md)
- Manufacturer Name: JST Sales America Inc.
- Manufacturer Part Number: B4B-XH-A(LF)(SN)
- Part Type: Connector
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vivek17/mainboard-bottom](https://www.flux.ai/vivek17/mainboard-bottom).*
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*Generated from [https://www.flux.ai/vivek17/mainboard-bottom](https://www.flux.ai/vivek17/mainboard-bottom)*