CH340G: A Complete Guide
The CH340G is a USB-to-Serial (UART) converter IC developed by WCH (Nanjing QinHeng Electronics). It is commonly used to enable serial communication between microcontrollers (Arduino, …
Tag: UART
How to Use Arduino Digital Pins
Arduino digital pins are highly versatile and can be used for basic I/O, PWM, serial communication, I2C/SPI interfaces, and interrupts. Whether controlling LEDs, reading sensors, or communicating with other devices, understanding digital pins unlocks the full potential of Arduino.