Relay Modules

Bring new life to your projects with EM-NA187 Relay Modules! These high-quality relay modules are the ideal solution for safely controlling high voltage or high current devices in your Arduino, Raspberry Pi, and other microcontroller-based electronics projects. Our relay modules, available in a wide range of options, come in 1, 2, 4, and 6 channel configurations, as well as with 5V and 12V coil voltages. Perfect for DIY automation systems, robot projects, or sensor-based switch applications, these modules not only protect your electronic circuits but also provide convenient and efficient contr…