Espressif ESP-Prog-2 ESP32/ESP8266 JTAG Debugger & Programmer
Espressif ESP-Prog-2 ESP32/ESP8266 JTAG Debugger & Programmer - Image 2
Espressif ESP-Prog-2 ESP32/ESP8266 JTAG Debugger & Programmer - Image 3
SKU: IOWC-1003
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Espressif ESP-Prog-2 ESP32/ESP8266 JTAG Debugger & Programmer

₹1,469.00 (Inclusive of all taxes)
Out of Stock

The Espressif ESP-Prog-2 is a USB-powered development tool providing JTAG debugging, automatic firmware download, and serial communication for ESP8266, ESP32, ESP32-S2/S3, and ESP32-C3 chipsets, streamlining embedded IoT development.

Features

  • All-in-one programming & JTAG debugger for ESP8266, ESP32, ESP32-S2/S3, and ESP32-C3 series.
  • Automatic firmware download and dual COM port recognition via a single USB cable.
  • Selectable 3.3V or 5V target power via jumper, with fixed 3.3V signal levels for reliability.
  • Compact, durable design ideal for embedded system development and field debugging.

Out of stock

Description

The ESP-Prog-2 is a professional-grade debugging and programming interface designed by Espressif to accelerate development cycles for its entire family of Wi-Fi and Bluetooth SoCs. It integrates a USB-to-serial bridge and JTAG controller onto a single compact board, eliminating the need for multiple cables and external adapters.

Engineered for reliability, the tool provides stable 3.3V logic levels for all communication signals (UART RX/TX, JTAG) while offering flexible power delivery to the target board via a jumper-selectable 3.3V or 5V output. This simplifies compatibility with a wide range of development kits and custom PCB designs. Its plug-and-play operation ensures immediate recognition in IDEs like ESP-IDF, Arduino, and PlatformIO.

Key Features

  • Unified tool for firmware flashing, serial monitoring, and real-time JTAG debugging.
  • Broad compatibility across Espressif's IoT chip portfolio including ESP8266, ESP32, ESP32-S2/S3, and ESP32-C3.
  • Single USB connection enumerates as two virtual COM ports for simultaneous programming and debug output.
  • Jumper-selectable target voltage (3.3V or 5V) accommodates various board power requirements.
  • Fixed 3.3V signal level ensures reliable communication and protects sensitive I/O pins.
  • Compact and robust form-factor designed for benchtop use and portable debugging kits.

Applications

  • Firmware development and debugging for ESP32/ESP8266-based IoT devices.
  • Production-line programming and testing of custom ESP-based hardware.
  • Educational and maker projects requiring reliable JTAG and serial access.
  • Field diagnostics and firmware updates for deployed IoT sensor nodes.

Technical Specifications

InterfaceUSB, UART (RX/TX), JTAG
Compatible ChipsetsESP8266, ESP32, ESP32-S2, ESP32-S3, ESP32-C3
Power InputUSB 5V
Output Voltage3.3V / 5V (Jumper Selectable)
Signal LevelFixed 3.3V (RX/TX, JTAG)
Dimensions68mm x 26mm (LxW)
Weight13g

Frequently Asked Questions

How do I connect the ESP-Prog-2 to my ESP32 development board for programming?

Connect the ESP-Prog-2's USB port to your computer. Using the included FRC cables, link the programmer's TX, RX, GND, and optionally JTAG pins to the corresponding pins on your target ESP board. Ensure the power jumper is set to match your board's voltage (3.3V or 5V). The device will appear as two COM ports in your IDE for flashing and serial output.

What IDEs and toolchains are compatible with the ESP-Prog-2 for debugging?

The ESP-Prog-2 is fully compatible with Espressif's official ESP-IDF framework for advanced debugging via JTAG. It also works seamlessly with the Arduino IDE for serial programming and with PlatformIO for a unified development experience. Ensure you have the correct USB drivers installed and configure the debug probe settings in your chosen IDE to point to the ESP-Prog-2's JTAG COM port.

Can the ESP-Prog-2 supply power to my target board, and how do I select the voltage?

Yes, the ESP-Prog-2 can supply power to your target development board via its VCC pin. The output voltage is selected using a physical jumper on the ESP-Prog-2 board itself, choosing between 3.3V and 5V. It is crucial to match this setting to your target board's input voltage specification to avoid damage. All data signals (UART, JTAG) remain at a fixed and safe 3.3V level.

Package Includes

  • 1 x Espressif ESP-Prog-2 Development Board
  • 2 x FRC Cable

Additional Information

Weight 0.013 kg
Dimensions 6.8 × 2.6 cm

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