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Buckled Analog Port: Handy
Direct Digital Synthesis (DDS) technology
a USB connection
1× SainSmart MEGA 2560
You can feel free to enjoy the remote controlling of your other devices with the SainSmart 8 channel relay by using our codes and app
8-Channel 5V Relay Module PIDAY Buckled Analog Port: HandyAPPLICATION 1. Christmas Light Project DESCRIPTION A Relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate the switch and provide electrical isolation between two circuits. This 8 channel 5V relay has both optical and magnetic isolation, providing a lot of protection to the inputs from electrical faults on the outputs. Works well with both 3. 3V and 5V logic (Raspberry Pi, Arduino, Teensy..), requiring
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