Operating temperature -30 ℃ to + 80 ℃
It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-T12V) with high-speed operation capacity to achieve non-contact liquid level detection
Product Hall Sensor A3144E Power supply voltage 3
or connect directly to headphones or powered speakers
preventing corrosion and false readings
Relay SPDT 10A 5V - Single Channel Optocoupler Module adjustable mount Operating temperature -30 ℃ toSimple Load Switching for Arduino, ESP32, and Automation Builds The Relay SPDT 10A 5V 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