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Description
SILICON LABS SLSTK2020A Development Board, Busy Bee 25MHz MCU, 128x128 Pixel Memory LCDThis is a Development Board, Busy Bee 25MHz MCU, 128x128 Pixel Memory LCD product from SILICON LABS with the model number SLSTK2020AProduct details Silicon Manufacturer Silicon Laboratories No. of Bits 8bit Silicon Family Name EFM8 Busy Bee Core Architecture 8051 Core Sub Architecture Silicon Core Number EFM8BB10F8G Kit Contents Dev Board EFM8BB10F8G, 1 x Mini USB Cable, 1 x CR2032 Battery, Getting Started Card Product Range Other details Brand
This is a Development Board, Busy Bee 25MHz MCU, 128x128 Pixel Memory LCD product from SILICON LABS with the model number SLSTK2020AProduct details
| Silicon Manufacturer | Silicon Laboratories |
| No. of Bits | 8bit |
| Silicon Family Name | EFM8 - Busy Bee |
| Core Architecture | 8051 |
| Core Sub-Architecture | - |
| Silicon Core Number | EFM8BB10F8G |
| Kit Contents | Dev Board EFM8BB10F8G, 1 x Mini USB Cable, 1 x CR2032 Battery, Getting Started Card |
| Product Range | - |
Other details
| Brand | SILICON LABS |
| Part Number | SLSTK2020A |
| Quantity | Each |
| Technical Data Sheet EN | |
| Miscellaneous EN | |
| Operating Instructions EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
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- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.1 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
Brilliant design and features.
Color: Black
Far better than yesteryears models. Very powerful with a lot of cork torque! The long USB cord is a HUGE plus to reach distant outlets. Charging base is another big plus. Don't forget to see the video of the girl who is promoting it but cannot figure out how to use it!! Hilarious.
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Works great
Color: Black
Quality wine opener kit.
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Reviewed in the United States on March 30, 2026
★★★★★ 5
Best Wine Opener We’ve Tried
Color: Black
My husband and I like to think of ourselves as wine connoisseurs, and over the years we’ve been through dozens of wine openers. So far, this one is our favorite. It’s pure magic—smooth, easy, and reliable every time. The charging base keeps everything organized. We’ve been using it for several months now without a single issue. It feels well-made and has definitely earned a permanent spot on our counter. It works so seamlessly that now we both want to open the wine.
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Reviewed in the United States on August 25, 2025
★★★★★ 5
A Surprisingly Premium, No-Nonsense Corkscrew That Just Works
Color: Silver, Number of Items: 1
I’ve gone through more corkscrews than I care to admit. Some cute, some clever, some that looked great on the countertop but absolutely fell apart the second they met a stubborn cork. This opener immediately impressed me with how solid and dependable it feels. The zinc alloy gives it a weight and sturdiness that you notice the moment you pick it up, and it has that “built to last” vibe you don’t usually get at this price point.
What I love most is that there’s no learning curve, no gimmicks, and no unnecessary parts that will eventually loosen or snap. It’s the kind of tool that feels familiar but elevated. The turning mechanism is smooth, controlled, and surprisingly effortless, even on older bottles where the cork can be unpredictable. The wings rise evenly, don’t wobble, and give you a ton of leverage, so removing the cork feels almost too easy.
It also doubles as a great bottle opener, and I appreciate that it actually feels like a bottle opener you can trust rather than a flimsy add-on tucked in as an afterthought.
If you want something flashy for your bar cart, this may not be the centerpiece. But if you’re looking for a reliable, heavy-duty corkscrew that quietly outperforms the pretty ones, this is it. An incredibly solid value and easily one of the most dependable openers I’ve owned.
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Reviewed in the United States on December 4, 2025
★★★★★ 5
Classic design and good sturdy quality
Color: Silver, Number of Items: 2
Let's just address the elephant in the room. My family says I am cheap, but I call it thrifty. Either way, I bought a couple of cork screws earlier that left like they would break at any moment when pushing down the arms, and after a few bottles, one arm did bend.
So this time, i paid attention to the reviews and chose these cork screws as the review said they are solid quality. The review was correct. This design is pretty fool proof and easy for anyone to use. You do not need super human strength to pull the cork. Just remove the foil, screw the sharp coil into the cork until the arms have reached the top of their range, the place the bottle on a hard surface and push both arms down. Easy peasy.
The bad openers I mentioned earlier did not have anything on the opener arms and the metal was thin. It did not provide a good feel. These cork screws have thicker arms and have a rubber grip on them which provides a much more comfortable operation.
I would definitely recommend these cork screws for quality and value.
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Reviewed in the United States on June 14, 2025
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