EC Buying 5Pcs 1 Channel 5V Relay Module with Optocoupler Isolation Supports High or Low Level Trigger 1-Way 5V Red Board Expansion Board
$7.99
Description
This relay module uses a patch optocoupler for isolation, and each circuit can be triggered at a high or low level via a jumper.Strong driving ability, requiring only 5mA of current to drive a relay with a control ability of 10A.The interface design is user-friendly, and all interfaces can be directly connected and led out through wiring terminals, which is very convenient.Module size: 50mm * 26mm* 18.5mm (L * W * H); It is provided with 4 fixing bolt holes, holes 3.1mm, spacing 44.5mm*20.5mm.Stable performance, suitable for various microcontroller control, can be widely used in various power control occasions
