St-link V2
FailThe top 5 products take 84% of clicks, so St-link V2 is a Fail.
- Flapen Score
- 48 / 100Top 28% of 8,347 Electronics niches · +5 vs the category median of 4348
- Market size
- $83K/yr33K searches / yr
- 90-day growth
- -2.3%search demand this quarter
- Competition
- 84%top-5 click share · 9 brands · 21 sellers
Flapen Score
St-link V2 against its category
The dotted line is the Electronics average. Past it, St-link V2 is stronger. Inside it, weaker.
Market
The St-link V2 market on Amazon at a glance
Shoppers on Amazon United States searched for St-link V2 33K times last year and spent an estimated $83K. The top 5 brands take 85% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 11.8% of those searches ended in a purchase.
Shoppers searched for this 33K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.8% of those searches ended in a purchase. Searches in the last 90 days moved -2.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $83K a year.
- Searches, last 12 months
- 33K
- Growth, 90 days vs prior 90
- -2.3%
- Conversion, latest week
- 11.8%
- Market size, estimated
- $83Ka year
- Top search term
- st-link v211K searches a year
02 · Price
A sale here is worth $21.46.
Listings sell for $21.46 on average, from $6.03 to $73.59. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At $21.46 that is $5K to $11K a year per listing.
- Average price
- $21.46inside the $15 to $100 sweet spot
- Price range
- $6.03–$73.59
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$11K
- Returns
- 1.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.3% of listings are out of stock. The average listing ranks #883 within Single Board Computers. It carries 110 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 1.3%
- Average rank
- #883in Single Board Computers
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 110per listing
- Listings tracked
- 11
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 57 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 57 months
Products
Top St-link V2 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
AITRIP 1PCS ST-Link V2 Emulator Downloader Programmer STM32F103C8T6 STM8 STM32 with Cable (Random Color)
- Price
- $6.04
- Rating
- 4.3/5
- Reviews
- 87
- Age
- 2y ago

HiLetgo ST-Link V2 Emulator Downloader Programmer STM32F103C8T6 STM8 STM32 with Cable (Random Color)
- Price
- $9.66
- Rating
- 4.5/5
- Reviews
- 444
- Age
- 7y ago

ST-Link/V2 in-Circuit debugger/Programmer for STM8 and STM32
- Price
- $40.76
- Rating
- 4.1/5
- Reviews
- 72
- Age
- 11y ago

ST-Link V2 STM32 Emulator Aideepen ST Link V2 Stm32 Programmer Unit mini STM8 STM32 Emulator Downloader M89 New (Random Color)
- Price
- $9.38
- Rating
- 4.4/5
- Reviews
- 347
- Age
- 9y ago

DEVMO ST-Link V2 Mini Metal Shell STM8 STM32 Emulator Downloader Programming Unit M267
- Price
- $16.42
- Rating
- 4.3/5
- Reviews
- 39
- Age
- 7y ago
Trending
estimated 90-day click momentum
ALMOCN 2PCS ST-Link V2 Emulator Downloader Programmer Mini STM8 STM32 Emulator Downloader with Cable Random Color
- Price
- $7.33
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago

1PC of ST-Link/V2 in-Circuit debugger/Programmer for STM8 and STM32
- Price
- $44.81
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

DEVMO ST-Link V2 Mini Metal Shell STM8 STM32 Emulator Downloader Programming Unit M267
- Price
- $16.42
- Rating
- 4.3/5
- Reviews
- 39
- Age
- 7y ago

AITRIP 5 PCS ST-Link V2 Emulator Downloader Programmer Support Programming Unit STM8 STM32 (Random Color)
- Price
- $15.95
- Rating
- 4.3/5
- Reviews
- 87
- Age
- 4y ago

DAOKAI ST-Link V2 Emulator Downloader Programmer STM8STM32 Programming Unit 3.3V 5V Two-Color Indicator with Dupont Cable
- Price
- $6.10
- Rating
- 4.4/5
- Reviews
- 114
- Age
- 3y ago
Newest
by launch date
ALMOCN 2PCS ST-Link V2 Emulator Downloader Programmer Mini STM8 STM32 Emulator Downloader with Cable Random Color
- Price
- $7.33
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago

1PC of ST-Link/V2 in-Circuit debugger/Programmer for STM8 and STM32
- Price
- $44.81
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

ST-Link V2 Emulator Downloader Programmer STM32F103C8T6 STM8 STM32 with Cable (Random Color)
- Price
- $6.03
- Rating
- 3.8/5
- Reviews
- 14
- Age
- 1y ago

AITRIP 1PCS ST-Link V2 Emulator Downloader Programmer STM32F103C8T6 STM8 STM32 with Cable (Random Color)
- Price
- $6.04
- Rating
- 4.3/5
- Reviews
- 87
- Age
- 2y ago

DAOKAI ST-Link V2 Emulator Downloader Programmer STM8STM32 Programming Unit 3.3V 5V Two-Color Indicator with Dupont Cable
- Price
- $6.10
- Rating
- 4.4/5
- Reviews
- 114
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
21
Est. top-5 brand share
85%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
10%
- AITRIP35%
- HiLetgo25%
- STMicroelectronics13%
- Aideepen7%
- DEVMO5%
- XFCZMG4%
- Open — no brand owns it (3 brands, 10%)
Demand
St-link V2 search demand
Weekly searches over the year. Pick a range.
Search terms
Top St-link V2 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- st-link v211K/yr
- st link6K/yr
- st link v24K/yr
- stlink5K/yr
- stlink v24K/yr
- st-link4K/yr
Reviews and returns
What reviews say buyers love and hate about St-link V2
We read the reviews and the return reasons for every product selling here.
“NEEDS TO WORK WITH STM CUBE PROGRAMER”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common St-link V2 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









