WATCHDOG TIMER TIME BASE SETUP OPTION = 0xCB;// Prescaler assigned to WDT T1CON = 0xC5;// Timer1 init T1GCON = 0xE3;// Timer1 Gate Enabled / WDT time base TMR1GIF = 0;// clear gate Interrupt flag TMR1GIE = 1;// enab...
How capacitive pressure sensors work? Capacitive pressure sensors use capacitance change to measure applied pressure. Their working principle is: Construction Contains two parallel conducting plates with air/dielectric between them. Flexible diaphragm plate moves with applied pressure. Fixed reference plate ...
How does an accelerometer work? An accelerometer works by utilizing an electromechanical sensor that is designed to measure either static or dynamic acceleration. Static acceleration is the constant force acting on a body, like gravity or friction. These forces are predictable and uniform to a large...
How does RFID work? The so-called air interface refers to the transmission of data via the medium of air by means of electromagnetic waves. The transmission method of the air interface (reader ↔ transponder) differs between LF/HF RFID and UHF RFID. LF/HF RFID LF and HF RFID operate on...
touchscreen technology, and how does it work? surface acoustic wave (saw) touchscreen technology uses ultrasonic waves sent across the screen's surface. when you touch the screen, some of the wave energy is absorbed, and the sensors detect the change, pinpointing the location of the touch. ...
In Hall-effect accelerometers, force and acceleration are measured by sensing tiny changes in a magnetic field.Sponsored linksHow does a MEMS accelerometer chip work? The accelerometers you can find inside cellphones clearly don't have gigantic masses bouncing up and down on springs—you'd never ...
How Does It Work? MEMS Sensors are composed of a suspended mass between a pair of capacitive plates. When tilt is applied to the sensor, the suspended mass creates a difference in electric potential. The difference is measured as a change in capacitance. ...
The capacitor voltage sensors work based on this simple principle. Consider we are holding the sensor and then placing its tip near a live conductor.Here, we are inserting the sensing element of high impedance into a series capacitive coupling circuit....
How does a Pressure Transducer work? To understand how a industrial pressure sensor works andhow to measure pressure, firstly, one needs to grasp the underlying physics and materials science behind thepressure sensor working principle and piezoresistive effect, which is measured by thestrain gauge(som...
At its most basic, a capacitive-sensing system works like this: The system controller supplies an electrical current to the grid. The metal channels that form the grid are conductors -- they conduct electricity. When another conductor -- say, your finger -- gets close to the grid, the curr...