概要
A compact USB-C to TTL UART adapter for flashing firmware, reading serial consoles and debugging microcontroller projects. Selectable 3.3 V and 5 V logic support makes it useful across a broad range of development boards.
Key Features
- CH340N USB-to-serial chipset
- Modern USB Type-C connector
- TX, RX, GND and power breakout
- 3.3 V / 5 V logic-level support
- Useful for firmware upload and serial debugging
Specifications
- Host interface: USB Type-C
- Serial interface: UART TTL
- Logic levels: 3.3 V and 5 V selectable
- Signals: TX, RX, GND and power
- Chipset: CH340N
Compatibility
Suitable for ESP8266, ESP32, Arduino-compatible boards and other TTL UART devices. Not suitable for true RS-232 voltage levels without an additional transceiver.
Package Contents
1 × CH340N USB-C UART adapter.
Important Note
Check target voltage and pin orientation before connecting. TX connects to target RX and RX connects to target TX.
