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AJMRTC PL2303 USB-A to UART TTL Serial Communication Module V2, 1.8V/2.5V/3.3V/5V Switchable Logic Level, USB 2.0 Full Speed TTL Debug Board for Low Voltage MCU, Arduino ESP32 STM32 Embedded Developme
- - Upgraded V2 PL2303 serial module with standard USB-A interface for easy connection
- - Four adjustable logic levels: 1.8V, 2.5V, 3.3V, 5V to match diverse low-voltage MCUs
- - Onboard TX and RX indicator LEDs to visualize real-time serial data transmission
- - Stable serial conversion, supports wide baud rate range for firmware download and debugging
- - Cross-platform compatibility, works with Windows, Linux and Mac OS
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Overview
Specs
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AJMRTC PL2303 USB-A to UART TTL communication module V2 is a practical serial debugging tool for embedded development. It provides selectable 1.8V, 2.5V, 3.3V and 5V logic outputs, which can safely communicate with low voltage chips without burning the MCU. The USB-A port offers universal connectivity with computers and adapters. TX and RX LEDs help users quickly check data sending and receiving status. It supports multiple baud rates and mainstream operating systems. It is widely used for serial log monitoring, firmware flashing, sensor data reading and DIY electronic projects for Arduino, ESP32, STM32 and other microcontrollers.
Specifications
- Chip: PL2303
- Interface: USB-A, TTL UART pin header
- Switchable Logic Level: 1.8V / 2.5V / 3.3V / 5V
- Indicators: TX, RX LED
- USB Standard: USB 2.0 Full Speed
- Supported Systems: Windows, Linux, Mac OS
- Application: Serial debugging, firmware programming, low-voltage MCU communication
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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