CH340N USB-C to UART TTL Serial Adapter

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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 ac ross 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. Show more