US$ 50.00
It consists of two ferromagnetic contacts sealed in a glass tube that close when exposed to a magnetic field
and commercial electronic systems requiring precision timing
Water Sensor
The most popular microcontroller board for beginners and professionals alike
Compact 12x12mm square footprint saves board space while remaining finger-friendly
ESP32 WROOM NODEMCU Module with 30 Pins HC-SR-04 Ultrasonic Sensor ( Pack of 25) It consists of two ferromagneticESP32 WROOM NODEMCU Module with 30 Pins
US$ 50.00
US$ 30.00
US$ 55.00
US$ 60.00
US$ 30.00
US$ 30.00