230V single phase wattmeter, voltmeter, ammeter, mains frequency, power factor and active power meter. Communication over TTL UART using Modbus-RTU protocol.
The controller uses PWM (Pulse Width Modulation), which uses changes in the width of the current pulse to the motor. In pulse control, the current and voltage remain the same,...
The ZX-08CDEN is a compact handheld RFID card and chip reader and writer with support for 125 kHz and 13.56 MHz frequencies. Thanks to its colour display and USB PC...