Keyestudio RPI 4-Channel 5V Relay Shield For Raspberry Pi 4B / CE Certification Hand Tools Battery Voltage real time monitoring

Battery Voltage real time monitoring

Audio Playback:AMR-NB

Form Color Black + Yellow Model TS-104 Quantity 1 DX

- Supports further expansion with various optional accessory boards for your specific application

charging port

Keyestudio RPI 4-Channel 5V Relay Shield For Raspberry Pi 4B / CE Certification Hand Tools Battery Voltage real time monitoringThis shield uses SONGLE relay, providing 4 channel input and output. The relays are isolated in the PCB. All the channels can control up to 24V DC or 250V AC on 10 A. It allows you to control high power components like lights and motors via Raspberry Pi 3. Just plug it directly into your pi with 5 V. You will find a LED indicates the status of the relays. We will provide installation package, source code and quickstart guide PDF. We will teach you