6 Pin USB 2.0 to TTL UART Module Serial Converter CH340G Module STC 5V/3.3V

6 Pin USB 2.0 to TTL UART Serial Converter Module (CH340G)

Brand new, high-quality USB to TTL serial converter module built with the reliable CH340G chip. Perfect for microcontroller programming (such as STC, Arduino, ESP8266), debugging, firmware flashing, and various DIY electronics projects.

Key Features & Specifications:

• Chipset: CH340G USB-to-serial chip
• Dual Output Voltage: Supports both 5V and 3.3V selectable power output to match your target device.
• Interface: USB 2.0 standard male interface to 6-pin TTL header.
• Pinout Support: Typically includes TXD, RXD, RTS, CTS, DTR, and GND (or VCC/5V/3.3V options).
• Status LEDs: Built-in power and communication indicator LEDs (TXD/RXD).
• Operating Systems: Compatible with Windows, Mac OS, and Linux (drivers may be required depending on your OS).

Common Applications:

• Programming STC microcontrollers, Arduino Pro Mini, and ESP modules.
• Serial communication debugging for routers, GPS modules, set-top boxes, and hard drives.
• General electronics prototyping and USB-to-UART bridge tasks.

Package Includes:

1x 6 Pin USB 2.0 to TTL UART Module (CH340G)

Note: Make sure to install the appropriate CH340 driver for your operating system before use if your computer does not automatically recognize the device.