Arduino based 4 channel toggle switch using 4 relays, 4 tactile switches, an Arduino Nano, the circuit required 12V DC, the relay can handle load up to 7Amps 230V DC or 7Amps/30V DC. - ...

After uploading the code, open the Serial Monitor or terminal emulator of your choice with the baud rate set to 115200. Push the tactile switch toward a direction. You will notice a serial output ...

Panasonic is introducing a series of durable thin surface-mount tactile switches for “applications requiring a switch with a short travel distance for extremely quick output”, according to the company ...