The is a compact USB-to-TTL serial converter module used primarily to bridge communication between a computer's USB port and the UART (serial) interface of microcontrollers like Arduino, ESP8266, and ESP32. Core Specifications & Hardware
import RPi.GPIO as GPIO import time
for implementing a serial data logger with custom buffering for the CH340 USB to TTL (Serial) HW 597 Converter Module hw-597 driver
: If the module appears as a COM port but does not return data, check for physical defects like broken resistors or poor solder joints. alternative modules HW-597 The is a compact USB-to-TTL serial converter