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AJMRTC USB Type-C to TTL Serial Programmer Adapter, 5V / 3.3V Switchable Logic Level UART Converter Module, with PWR TXD RXD LED Indicator, for STM32, ESP32, Arduino, MCU Debug and Firmware Upload
- - USB-C powered TTL UART serial programmer, supports switchable 5V and 3.3V working level for various MCUs
- - Equipped with PWR, TXD, RXD indicator LEDs to visually monitor power supply and serial data transmission
- - Reliable chip solution for stable serial communication, perfect for debugging and firmware flashing
- - Compact PCB layout with clear pinout, easy wiring for quick test and embedded development
- - Widely compatible with ESP32, STM32, Arduino and other UART-based microcontroller projects
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Overview
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AJMRTC USB Type-C to TTL serial programmer converts USB-C signal to standard UART TTL serial signal. It provides selectable 3.3V or 5V logic voltage to match different microcontrollers. Built-in PWR, TXD and RXD LED indicators let you check working status at a glance. This handy serial adapter is used for debugging, reading serial output and uploading firmware for ESP32, STM32, Arduino and other embedded electronic projects.
Specifications:
- Brand: AJMRTC
- Interface: USB Type-C to TTL UART
- Logic Level: 5V / 3.3V Selectable
- Indicators: PWR, TXD, RXD LED
- Function: Serial Debugging, Firmware Programming
- Pin Definition: VCC, GND, TXD, RXD
- Application: STM32, ESP32, Arduino, MCU Development
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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