CH340G USB to TTL Serial Converter

Overview

Low‑cost CH340G USB‑to‑TTL converter, widely used for programming Arduino, ESP8266, and ESP32 boards. 3.3V/5V selectable.

Key Features

• CH340G chip
• 3.3V/5V selectable
• Power LED and TX/RX indicators
• USB Type‑A connector

Specifications

• Data rate: up to 2Mbps

Dimensions & Weight

• Length: ~40 mm
• Width: ~15 mm
• Weight: ~10 g

Package Includes

• 1 × CH340G USB to TTL Module

Applications

• Arduino and ESP programming
• Serial communication and debugging
• Budget‑conscious projects