This is a transducer pressure sensor used for Fuel / Gas / Oil / Liquid / Water and Air. A pressure sensor is a device that express the force from expanding, usually acts a transducer that generates a signal as
Wiring the RCWL0516 Auto Induction Doppler Microwave Radar with ESP8266/32/Arduino
This is RCWL-0516 high sensitivity Automatic Induction Doppler Microwave Radar sensor that can be easily used in conjunction with your favorite microcontroller, single board computers or as standalone detection sensor. The RCWL module it has two parts the microwave frequency
Wiring the 6 Digit 7 Segment 2.4 Inch HT1621 LCD Display Module on Microcontroller
This is another illustration how to wire the HT621 driven 6 Digit 7 Segment LCD Display on Microcontroller. This module is widely used in multi-meter, voltage monitor, solar power monitor, clock, thermometer, electronic measuring device, automotive, etc. this module is