Description

BH1750 Pin Configuration
Pin Number

Pin Name

Description

1

VCC

Power supply for the module can be 2.4V to 3.6V, typically 3.0V is used

2

GND

Ground of the module, connected to ground of the circuit

3

SCL

Serial Clock Line, used to provide clock pulse for I2C communication

4

SDA

Serial Data Address, used to transfer the data through I2C communication

5

ADDR

Device address pin, used to select the address when more than two modules are connected