4 Channel Relay Module 12V Double Shaft Motor D-Shaped Shaft - Prevents wheel

D-Shaped Shaft - Prevents wheel slippage and ensures positive engagement with compatible BO wheels and couplers

allowing multiple devices to share a common bus without conflicts

prints will naturally separate

Aquariums Origin Original/Authentic Warranty 7-day warranty on manufacturing defects Coverage Support 24/7 Email & WhatsApp Why Choose This Product

56MHz USB RFID Reader-Writer is a professional-grade contactless identification device perfect for access control

4 Channel Relay Module 12V Double Shaft Motor D-Shaped Shaft - Prevents wheel4 Channel Relay Module 12V It is a 4 Channel Isolated 5V 10A Relay Module Opto coupler, A wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on can control it. It is also able to control various appliances and other types of equipment with a large current. Relay output maximum contact is AC250V 10A and DC30V 10A. One can connect a microcontroller with standard interface directly to it. Red working status indicator lights are