This method gives you raw data without any calibration GUI. Use it only for data logging.
import minimalmodbus instrument = minimalmodbus.Instrument('/dev/ttyUSB0', 1) # address 1 instrument.serial.baudrate = 9600 voltage = instrument.read_register(0, 2) # 2 decimal places print(f"Voltage: voltage V") pzem-017 software download
Before the software can communicate with the module, your computer must recognize the typically bundled with the device. Chipset: Most units use the CH340 or CP2102 chip. This method gives you raw data without any calibration GUI