Relay SPDT 10A 12V - Single Channel Optocoupler Module usb-iso using header pins is non-negotiable

using header pins is non-negotiable

selectable L/R/mix) Supply Voltage 2

Just slot an ATtiny with a DIP footprint into the socket

63") Measuring range o Pinout & usage notes

It has a built-in LoRa packet forwarder and a graphical user interface

Relay SPDT 10A 12V - Single Channel Optocoupler Module usb-iso using header pins is non-negotiableSimple 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