The ESP-Prog is an official development tool designed by Espressif to make programming and debugging their chips effortless. It is based on the powerful FT2232HL dual-channel bridge chip. Channel 1 is dedicated to JTAG debugging, while Channel 2 handles Serial Program Downloading.
If you are tired of the failed to connect errors on cheap serial adapters or need to step through your code line-by-line using OpenOCD or GDB, the ESP-Prog is an essential addition to your workbench.
Dual Functionality: Provides both high-speed JTAG debugging and automatic serial firmware flashing on a single board.
Automatic Bootloading: Features the specialized transistor circuit that automatically puts the controller into Download Modeno manual button pressing required!
Multiple Connector Options: Comes equipped with both 1.27mm and 2.54mm pitch headers to support various development board types.
Voltage Selection: Easily switch between 3.3V and 5V power output via onboard jumpers to suit your target board.
Plug-and-Play Compatibility: Works seamlessly with official Espressif tools like ESP-IDF, as well as Arduino IDE and PlatformIO.
| Feature | Specification |
| Interface Chip | FT2232HL (Dual High-Speed USB to UART/FIFO) |
| Interface Port | Micro-USB |
| JTAG Interface | 10-pin (1.27mm pitch) / 6-pin (2.54mm pitch) |
| Program Interface | 6-pin (1.27mm pitch) / 6-pin (2.54mm pitch) |
| Output Voltage | 3.3V or 5V (Selectable) |
| Supported Chips | ESP32, ESP8266, ESP32-S2/S3/C3/C6 |
| Status LEDs | Power, TXD, RXD indicators |
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