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selectable L/R/mix) Supply Voltage 2
Reset and GPIO0 buttons: Program mode and reset without extra wiring
WiFi + Classic BT + BLE simultaneously
Just slot an ATtiny with a DIP footprint into the socket
Relay SPDT 10A 12V - Single Channel Optocoupler Module usb-iso selectable L/R/mix) Supply Voltage 2Simple Load Switching for Arduino, ESP32, and Automation Builds The Relay SPDT 10A 12V is a practical relay module from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need switching external loads, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as Normally closed valve, Normally open valve, 10A. That makes it a
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