M5stack 4-Channel Relay 13.2 Module V1.1 Other Designed for equipment rooms

Designed for equipment rooms

Servo robotic arm structures

Output: Real‑time distance data

The M5Stack Base AAA is useful when a project needs a removable dry battery base with simple shutdown control

M5stack 4-Channel Relay 13.2 Module V1.1 Other Designed for equipment roomsDescription The M5Stack Module13. 2 4Relay v1. 1 is a 4 channel mechanical relay module for compact DC circuit switching. It provides four relay control channels with NO and COM terminals, using I2C communication to reduce controller IO usage and simplify relay control in M5Stack projects. The module supports active and passive working modes through jumper configuration, includes external power supply voltage detection, and integrates a DC DC circuit