ESP32 #29: portable luxmeter with BH1750FVI

Playing with the Ambient Light Sensor IC BH1750FVI, LiFePO4 and I2C OLED SSD1306 128x32 display.

(LiFePO4 not LiPo ! LiPo can destroy your ESP32 when used  without an voltage regulator).

Example code:
https://github.com/pcbreflux/espressi...

Development Environment

ubuntu 16.04 64 Bit (https://www.ubuntu.com/)
Eclipse Neon (https://www.eclipse.org/)
esp-idf commit 57486a1f618fa39771e7e1e875fd4ab59584e2c5 Fri Mar 17 14:21:45 2017 +0800 (https://github.com/espressif/esp-idf)
xtensa-esp32-elf-gcc (crosstool-NG crosstool-ng-1.22.0-61-gab8375a) 5.2.0 (https://dl.espressif.com/dl/xtensa-es...)
Arduino 1.8.1 (https://www.arduino.cc/)
arduino-esp32 commit a83dd5f2b5bde6c2b2ac846fd1d1a7cd902899da Feb 17 14:55:07 2017 +0100 (https://github.com/espressif/arduino-...)

ESP32 Adapter (send the gerber-files to your boardhouse)
https://github.com/pcbreflux/espressi...
https://github.com/pcbreflux/espressi...

Module https://www.analoglamb.com/product/es...

• #science_technology
• #pcbreflux
• #eclipse
• #esp32
• #espressif
• #xtensa
• #flash
• #lux_meter
• #lifepo4
• #lifepo
• #bh1750fvi
• #bh1750
• #howto
• #tutorial
• #diy
• #github
• #compile
• #eclipse_neon