ESP8266 ESP-01 USB Programmer Adapter Module with CH340G

This dedicated USB programmer adapter simplifies flashing and debugging ESP8266 ESP-01 Wi-Fi modules. Powered by the reliable CH340G USB-to-serial chip, it plugs straight into your computer for seamless communication. It is an essential tool for makers, students, and hobbyists developing connected IoT projects.

Dedicated mode switch

An integrated toggle switch lets you quickly swap between programming mode and serial communication mode. Set it to PROG for firmware uploading, or switch to UART mode for serial TTL debugging via standard AT commands.

Reliable USB to serial interface

Equipped with an on-board CH340G USB-to-serial converter chip, this module provides stable data transmission between your PC and the ESP8266 module without messy breakout wiring.

Designed for ESP-01 modules

The board features a dedicated socket tailored to the pinout of standard ESP8266 ESP-01 Wi-Fi modules, making downloads and firmware updates quick and hassle-free.