Comprehensive lighting tutorial including selection, wiring, datasheet reading, calibration and hands-on setup with ESP32, STM32 and Arduino at LCENJ.
2 published articles
the light
BH1750 Tutorial with ESP32 and Arduino: Datasheet, I2C Address, Wiring, Measurement Modes, Lux Measurement Code, Calibration and Troubleshooting.
Educational article Published 06/15/1405 - 10:27 | Edited 07/21/1405 - 11:41 Study the article
the light
Learn how an LDR works, choose a voltage-divider resistor, read it with STM32, and avoid ADC errors with a calculated 3.3 V example.
Tutorial | release 1405/05/13 - 13:26 | Edit 1405/07/25 - 20:51 Study the article