Overview

This ST-Link V2 programmer is a robust and versatile debugging tool designed for the entire STM32 and STM8 MCUs families.
It is fully compatible with NeoEyes NE301, powered by the STM32N6 platform, and includes an additional STM32N6 programming cable tailored for NE301 development.
With its compact aluminum enclosure, protected interfaces, and dual output voltages, this programmer is ideal for development labs, field debugging, and small-batch production environments.

Key Features

Aluminum housing — portable, durable, and anti-static
Laser-etched interface labels for clear pin definitions
Supports both 5V & 3.3V power output
All I/O ports protected for stable and safe operation
USB over-current protection with 500 mA self-restore fuse
Red/blue LED indicators for real-time debugging status
Includes 4x DuPont cables for flexible wiring
Additional emulator cable for NeoEyes NE301 (powered by STM32N6)
Packed in anti-static sealed bag

Debug & Software Support

Full STM32 SWD debugging via simple 4-wire interface
Full STM8 SWIM debugging supported (IAR, STVD, etc.)
Firmware auto-update supported — pre-flashed with V2.J17.S4
2.54 mm gold-plated header with 20 cm DuPont cable for diverse target board connections

Compatible Development Tools

Tech Specs

Item	Specification
MCU	STM32F103C8T6
Compatible Devices	Full STM32 series (SWD) & STM8 series (SWIM)
Debug Protocols	SWD (STM32), SWIM (STM8)
Interface Type	USB 2.0 Type-A Full-Speed
Indicators	Blue LED (power/connection), Red LED (communication)
Power Output	3.3V & 5V

PIN Definitions

Pin	Name	Description
1	NRST	Target MCU reset
2	SWCLK	SWD clock (STM32)
3	SWIM	STM8 SWIM single-wire debug
4	SWDIO	SWD data I/O (STM32)
4	SWO	Serial Wire Output trace
5	GND	Ground
6	GND	Ground
7–8	3.3V	3.3V power output
9–10	5V	5V power output

Ideal For

NeoEyes NE301 development
STM32 / STM8 firmware flashing
On-board debugging and rapid prototyping
Lab testing and field maintenance
Small-batch production programming

Package Includes

1× ST-Link V2 emulator
4× DuPont cables
1× Emulator cable for NeoEyes NE3101 (powered by STM32N6)