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AJMRTC USB-C to TTL Serial Adapter, 5V / 3.3V Selectable Level UART Programmer Module, With PWR TXD RXD LED Indicator Lights, USB Type-C Socket Serial Debug Board for Arduino, ESP32, STM32, MCU Downlo
- - USB Type-C socket input, converts USB signal to TTL UART serial for programming and debugging
- - Selectable 3.3V or 5V logic level output to match different MCU module voltage requirements
- - Built-in PWR, TXD, RXD indicator LEDs to monitor power and data transmission status visually
- - Onboard CH340 chip, stable communication, supports Windows, macOS, Linux, Android systems
- - Compact PCB design, widely used for ESP32, STM32, Arduino and other serial download projects
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Overview
Specs
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AJMRTC USB-C to TTL serial programmer board uses CH340 chip to realize USB to UART conversion. It comes with a Type-C female socket and supports switching between 3.3V and 5V TTL levels. PWR, TXD and RXD LED lights clearly show power supply and sending/receiving data activity. It is convenient for firmware download, serial debugging and log checking of ESP32, STM32, Arduino and other microcontrollers. Driver installation is required for some operating systems. It is a practical tool for electronic DIY and embedded development.
Specifications
- Brand: AJMRTC
- Chip: CH340
- Input Port: USB Type-C Female Socket
- Serial Level: 3.3V / 5V Selectable TTL
- Indicators: PWR, TXD, RXD LED
- Interface: UART TTL (TX, RX, GND, VCC)
- Supported System: Windows, macOS, Linux, Android
- Application: ESP32, STM32, Arduino, MCU Serial Programming & Debugging
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.
- CONTACT
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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