FainWan 2pcs 2 Channel Relay Module with Optocoupler 5V Active Low Level Amplifier Trigger JD-VCC Relay Power VCC Power auspowers_batchsix Youre gonna charge two of

Youre gonna charge two of your devices at the same time

5 times with a more efficient and safe cable

One that you could use on your farm for weighing feeds and produce without worrying about it easily breaking

Decorate it into your own unique cup

FainWan 2pcs 2 Channel Relay Module with Optocoupler 5V Active Low Level Amplifier Trigger JD-VCC Relay Power VCC Power auspowers_batchsix Youre gonna charge two ofFainWan 2pcs 2 Channel Relay Module with Optocoupler 5V Active Low Level Amplifier Trigger JD VCC Relay Power VCC Power Size: 2 x RelayFeature: 5V 2 Channel relay module expansion board, is convenient to control all kinds of electrical appliances and large current devices. It can also be directly controlled standard interface by microcontroller to implement various of function experiments together with breadboard and Dupont thread. The relays on the