Single Channel Relay Module
Rated 4.90/5 by 65 shoppers
€11.99
- Available in 5V, 12V and 24V versions
- Optocoupler for safe high and low level triggering
- Compact board for easy integration into projects
- New condition with voltage regulator circuitry
- Suitable for microcontroller and Arduino use
This is a single channel relay module board with built-in optocoupler isolation. It is made for switching higher voltage loads from low voltage control signals. Widely used by hobbyists and engineers in home automation, robotics and electronic prototyping projects.