GROVE is the Seeedstudio ecosystem based on proprietary 4 pins connector. The connector ship power, ground and two signals. The kind of signals depends on the connector's color. White: digital, analog signal. Red: I2C bus. Blue: UART (serial port)

M5Stack : Encodeur + LED RGB, Grove
In Stock
encoder + RGB LED , I2C
Rotative encoder + Click
30 pulses/rotation
Power: 5V
Logic: 3.3V
Interface I2C
Module U135
M5Stack: Joystick Grove, I2C
In Stock
I2C Joystick, Grove
X, Y: analog output
Click: digital
I2C interface @ 0x52
Grove connector