---
product_id: 344305221
title: "Jeff Probe - Open Source JTAG by Flirc"
brand: "flirc"
price: "SAR 221"
currency: SAR
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.sa/products/344305221-jeff-probe-open-source-jtag-by-flirc
store_origin: SA
region: Saudi Arabia
---

# Built-in Voltage Translator Open Source USB Interface Jeff Probe - Open Source JTAG by Flirc

**Brand:** flirc
**Price:** SAR 221
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock Your Development Potential!

## Quick Answers

- **What is this?** Jeff Probe - Open Source JTAG by Flirc by flirc
- **How much does it cost?** SAR 221 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/344305221-jeff-probe-open-source-jtag-by-flirc)

## Best For

- flirc enthusiasts

## Why This Product

- Trusted flirc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** Lightweight at just 20 grams, perfect for on-the-go developers.
- • **User-Friendly Setup:** Plug and play with USB connectivity for seamless integration.
- • **Open Source Innovation:** Join a community-driven project that encourages collaboration and creativity.
- • **Future-Proof Technology:** Stay ahead with support for the latest microcontroller families.
- • **Versatile Compatibility:** Supports a wide range of microcontrollers including Raspberry Pi and Atmel.

## Overview

The Jeff Probe by Flirc is an open-source JTAG programmer that supports a multitude of microcontroller targets, including popular options like Raspberry Pi Pico and various Atmel models. With a built-in voltage translator and USB connectivity, this lightweight device is designed for developers seeking versatility and ease of use in their projects.

## Description

Jeff Probe - Open Source JTAG by Flirc

## Features

- Supports many targets, including Raspberry Pi Pico
- Open Source and Open Hardware, Based on Black Magic Probe
- Built In Voltage Translator
- Raspberry Pi: RP2040
- Atmel: SAMD20, SAMD21, SAM32, SAM3X, SAM3S, SAM3U, SAM4L, SAM4S
- Nordic: 51 and 52 Series.
- Freescale: KL25, KL27, KL02, KE04. Silicon Labs: EFM32, EZR32
- NXP: LPC8xx, LPC11XX, LPC15XX, LPC43XX
- Texas Instruments: LM3S, TM4C
- ST Micro: STM32F0, STM32F1, STM32F2, STM32F3, STM32F4, STM32F7, STM32H7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L5

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Flirc |
| Manufacturer | Flirc |
| Model | FL-10269 |
| Package Dimensions | 6.1 x 4.83 x 2.54 cm; 20 Grams |
| Item model number | FL-10269 |
| Operating System | Linux |
| Hardware Interface | USB |
| Batteries Included | No |
| Batteries Required | No |
| Wireless Type | Bluetooth |
| Connector Type | USB |
| Material | silicon |
| Manufacturer | Flirc |
| Item Weight | 20 g |

## Product Details

- **Brand:** Flirc
- **CPU Model:** Cortex
- **Connectivity Technology:** USB
- **Model Name:** Jeff Probe
- **Operating System:** Linux

## Images

![Jeff Probe - Open Source JTAG by Flirc - Image 1](https://m.media-amazon.com/images/I/51RATFHJutL.jpg)
![Jeff Probe - Open Source JTAG by Flirc - Image 2](https://m.media-amazon.com/images/I/61vl3OfbPoL.jpg)

## Questions & Answers

**Q: Does it come with the cable to go from this board to the target board?**
A: Yes and a UART breakout cable.

**Q: Can this product be used for swd with an arm processor?**
A: Yes, the Black Magic Probe does support SWD as well as JTAG.

**Q: Can i use this with a saml21 and mplabx?**
A: Should be able to, as the data sheet for the SAML 21 states "two-pin Serial Wire Debug (SWD) programming, testing, and debugging interface" which the Black Magic Probe does support (as it supports SWD and JTAG).

**Q: Can this be used to program nrf52832?**
A: Yes, the nrf52832 is a SoC based on a Arm cortex-M4 CPU. The Jeff Probe runs a modified version of the black magic probe firmware, which is designed to debug/program most ARM CPUs

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Nice cheaper alternative to the Black Magic Probe
  

*by B***S on Reviewed in the United States on 9 July 2020*

A great little debug probe that is comparable to the official black magic probe with a less powerful mcu.  The price reflects this, however.Of course, you could always flash the BMP firmware onto a cheap stm32 dev board, but I'd rather buy this because it comes in a very compact form factor and provides the handy UART port as well.

### ⭐⭐⭐⭐⭐ 







  
  
    Cool.
  

*by G***E on Reviewed in Australia on 18 February 2023*

Cheap and functional! Highly recommended.

### ⭐⭐⭐⭐⭐ 







  
  
    Neat little black magic probe
  

*by K***T on Reviewed in the United States on 7 March 2020*

Well made.  Great price.

## Frequently Bought Together

- Jeff Probe - Open Source JTAG by Flirc
- Adafruit 10-pin 2x5 Socket-Socket 1.27mm IDC (SWD) Cable - 150mm long [ADA1675]
- Treedix 2pcs JTAG Breakout Board Adapter Converter SWD Breakout Jtag Debug Board with 2 Row 1.27mm Pitch 10pins Female to Female IDC Connector Flat Flexible Gray Ribbon Jumper Cable 200mm for J-Link

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-05-03*