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AJMRTC CH340G USB 2.0 Type A Male to TTL Serial Adapter Board, 3.3V / 5V Selectable Logic Level, No Housing, USB to TTL Converter Module, Replacement for PL-2303 for Arduino, STM32, ESP32, Serial Debu
- - Equipped with CH340G main chip, stable USB2.0 to TTL serial conversion, great substitute for PL-2303
- - Support switchable 3.3V and 5V logic level, matches different MCU such as ESP32, STM32 and AVR
- - Bare PCB board without housing, compact size, convenient for embedded wiring and custom installation
- - Built-in power and TX/RX indicator LEDs to monitor communication status intuitively
- - Widely used for serial debugging, firmware download, Arduino project and DIY electronic development
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Overview
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AJMRTC CH340G USB to TTL serial adapter board adopts CH340G chip to realize USB Type-A male to TTL UART signal conversion. It can replace PL-2303 serial modules. This bare board has no outer casing and supports 3.3V and 5V adjustable working level. TX and RX status lights help you check data transmission easily. It is perfect for uploading programs, serial debugging of STM32, ESP32, Arduino and other microcontroller projects.
Specifications:
- Brand: AJMRTC
- Chipset: CH340G
- Interface: USB 2.0 Type-A Male to TTL UART
- Logic Level: 3.3V / 5V Selectable
- Enclosure: Without Housing (Bare PCB)
- Indicator: Power, TX, RX LED
- Alternative: PL-2303
- Application: Serial Debugging, Firmware Upload, Arduino, STM32, ESP32
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: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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