Grove - Light Sensor
Analog light sensor using a GL5528 photoresistor and dual op-amp (LM358); outputs higher voltage in bright light, lower in darkness. Operates at 3–5V; retired—consider Grove - Light Sensor V1.2 as replacement.
Pinout
- VCCGrove connector
Grove connector supply voltage as documented by Seeed.
Type · power - GNDGrove connector
Grove connector ground.
Type · ground - SCLGrove connector
I2C clock on the Grove connector.
Type · i2c - SDAGrove connector
I2C data on the Grove connector.
Type · i2c
| Pin | Position |
|---|
Start wiring
I2C · Analog · 3.3 – 5 V · Breakout
Adafruit describes the CdS photoresistor as a light sensor whose resistance falls as light increases, and its product page gives an examp…
Module pins: VCC, GND, SCL, SDA. Schematik maps them to your board in the app.
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