ESP01 CH340 USB to ESP8266 Serial Wireless Wifi Module Adapter

ESP-01 CH340 USB to ESP8266 Adapter – USB to Serial Converter for ESP-01 WiFi Module Programming

The ESP-01 CH340 Adapter is a compact USB to Serial converter specifically designed to work with the ESP8266 ESP-01 WiFi module. It uses the CH340 USB-to-TTL chip, making it easy to flash firmware, upload code, or communicate with the ESP-01 using a PC.

This module is widely used in IoT projects, wireless control systems, WiFi relays, and smart home applications across Bangladesh. Its plug-and-play design simplifies ESP-01 programming without needing jumper wires or breadboards.

Key Features:

• Compatible with ESP8266 ESP-01 and ESP-01S

• USB to TTL conversion using CH340G chip

• Input Voltage: 5V USB (outputs 3.3V for ESP-01)

• Built-in 3.3V regulator

• Plug-and-play via USB

• Compact and reliable for flashing and serial communication

Applications:

• Uploading code to ESP-01 WiFi modules

• Flashing AT firmware or custom firmware

• Wireless IoT communication development

• Home automation, sensor data logging

• Educational and DIY electronics projects in Bangladesh

The ESP-01 USB Adapter with CH340 is the easiest and most efficient way to work with ESP8266-based WiFi modules, especially for IoT and wireless communication projects.