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bh1730-dev

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简介

BH1730 drive for STM32

简介:BH1730 drive for STM32

开源协议

MIT

创建时间:2021-11-15 09:26:10更新时间:2021-11-25 02:29:55

描述

Firmware:
https://github.com/Spike774/BH1730-DEV

  • STM32F030C8T6
  • HAL lib & I2C
  • MXcube config

BH1730 is a wide range ambient light sensor spare for MAX44009 which has been discontinued for a while.

BH1730 is about 1/4 cost of MAX44009 at Q4 2021.

The max lux of BH1730 is 100k lux less than the 188k of MAX44009.

This drive is generally translated from the BH1730 Arduino C++ lib.

OLED is a 0.5 inch 80x48 14pin monitor, driven by CH1115 compatible with SSD1306.

Reference:
https://github.com/jancoow/BH1730-Library

Electric Scheme:
https://oshwhub.com/nonsproject/bh1730-dev

Sensor info:
https://www.rohm.com/products/sensors-mems/ambient-light-sensor-ics/digital-16bit-serial-output/bh1730fvc-product#productDetail

设计图

原理图
PCB

BOM

IDNameDesignatorFootprintQuantity
1100nFC1,C2C06032
21uFC4,C5C06032
3ZH1.5-2P -1CN1ZH1.5-2P_SMD1
4Header-Male-2.54_1x4H6DIP-1X4P-2.54MM-M1
5SC662K-3.3VLDO1SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR1

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