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AJMRTC CH340G USB to TTL Serial Converter Module, Upgrade Replacement for PL2303, 9-in-1 Brush Download Board, 3.3V/5V Switchable, UART Serial Adapter for STC MCU Program Download & Electronic Debuggi
- - CH340G chip design, excellent alternative upgrade module replacing PL2303 series USB to TTL serial adapters
- - 9-in-1 multifunctional brush download board, supports STC microcontroller firmware download and serial debugging
- - Switchable 3.3V and 5V logic level, compatible with both 3.3V and 5V MCUs and serial peripheral devices
- - Built-in TX/RX/Power indicator LEDs, real-time status monitoring for serial data transmission
- - Wide OS compatibility, ideal for embedded development, circuit testing, firmware upload and DIY electronic projects
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AJMRTC CH340G USB to TTL serial converter module is an upgraded replacement for PL2303 serial boards. This 9-in-1 brush download board adopts CH340G chip, delivering stable USB-UART conversion for STC MCU programming, firmware downloading and serial port debugging. It supports switchable 3.3V and 5V output via jumper cap to match different logic level devices. Onboard power, TX and RX indicator LEDs help users observe data transmission status intuitively. It has broad operating system compatibility and simple wiring. Perfect for embedded development, circuit maintenance, sensor communication testing and various electronic DIY experiments.
- Brand: AJMRTC
- Chip: CH340G
- Type: USB to TTL UART Serial Converter (9-in-1 Brush Download Board)
- Alternative to: PL2303
- Logic Level: Switchable 3.3V / 5V
- Indicators: Power, TX, RX LED indicators
- Application: STC MCU Firmware Download, Serial Debugging, Embedded & Electronic DIY Projects
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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