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Deal.ai › Novlewign › Accessories for Nintendo, PC, Xbox and PlayStation Systems
Novlewign
YIEMEEN Powerful STLink V2.1 Emulator Emulation Debugging for Series with Plugging and for Play and IDE Support
Novlewign

YIEMEEN Powerful STLink V2.1 Emulator Emulation Debugging for Series with Plugging and for Play and IDE Support

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$18.71at WalmartChecked Nov 11

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Price facts

  • Last seen at $18.71 at Walmart on Nov 11.

Our take on the YIEMEEN Powerful STLink V2.1 Emulator Emulation Debugging for Series with Plugging and for Play and IDE Support

The Novlewign STLink V2.1 is a USB debug probe for STM32 microcontrollers, with SWD debugging and a virtual serial port over a USB-C connection. It is a small board, about 30x45x10 mm, and works with common IDEs that support ST-Link. It suits embedded developers and electronics hobbyists who need a low-cost programmer for flashing and debugging boards. Against genuine ST-Link probes it is cheaper and simpler, but it is a clone, so firmware updates and IDE compatibility can be less reliable.

Best forEmbedded developers flashing STM32 boardsHobbyists learning SWD debuggingField kits needing a small spare probeSerial port debugging over USB
Pros
  • SWD debugging and virtual serial port in one probe
  • USB-C connection
  • Compact 30x45x10 mm board
  • Works with common IDEs that support ST-Link
  • No extra software needed for basic use
Cons
  • Clone design, not an official ST-Link
  • Firmware update process can be fiddly
  • Output listed as 3.5V/5V, so check target voltage before use
  • Little documentation from the brand

YIEMEEN Powerful STLink V2.1 Emulator Emulation Debugging for Series with Plugging and for Play and IDE Support prices at every store

  • WalmartNew

    In stockSold by YIEMEEN Co., LtdReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $18.71Free shippingChecked Nov 11
    Visit Walmart

About the YIEMEEN Powerful STLink V2.1 Emulator Emulation Debugging for Series with Plugging and for Play and IDE Support

The STLink V2.1 is an emulator and debugger for electronic engineers and embedded developers. It supports online debugging, SWD debugging and a virtual serial port. It works with popular IDEs and is meant for embedded system development and serial port emulation.

Firmware can be updated through an upgrading program. The unit also supports USB drag-and-drop programming. It connects over USB Type-C, and no additional software is needed.

Model
STLink V2.1 Emulator
Output
3.5V, 5V
Connection
Type-C
Debugging
SWD debugging and virtual serial port
Compatibility
Various models; popular IDEs
Dimensions
About 30 x 45 x 10 mm (1.18 x 1.77 x 0.39 in)
In the box
1 set STLink V2.1 Emulator

Questions and answers

Will it work with STM32CubeIDE?
It is meant to work with IDEs that support ST-Link, including STM32CubeIDE and Keil. Treat it as a clone probe: if the IDE rejects it, update its firmware or use a generic ST-Link driver.
Does it support SWD and serial at the same time?
Yes. It offers SWD debugging plus a virtual serial port over the same USB connection, which covers flashing and serial output without a second adapter.
What voltage does it output?
The listing states 3.5V and 5V output. Check your target board's logic level before connecting, since most STM32 boards run at 3.3V.
What is in the box?
One STLink V2.1 emulator set. Cables and adapters are not listed, so plan on your own USB-C cable and jumper wires.
Is it a genuine ST-Link?
No. It is a third-party clone of the ST-Link V2.1 design. It usually works for basic debugging, but official tools may not recognize it for firmware updates.
Where is the YIEMEEN Powerful STLink V2.1 Emulator Emulation Debugging for Series with Plugging and for Play and IDE Support cheapest?
At Walmart, for $18.71, as of our latest check.

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