I Tested the ESP32-S3 Super Mini: The Tiny Board That Surprised Me with Big Performance
I’ve been increasingly fascinated by the compact power of modern microcontrollers, and the ESP32 S3 Super Mini is a perfect example of how much capability can fit into such a tiny board. At first glance, it looks like a minimalist development platform, but beneath that small footprint is a versatile chip designed for wireless connectivity, smart device projects, and creative embedded applications. What makes it especially interesting to me is how it balances size, performance, and flexibility in a way that appeals to hobbyists, makers, and developers alike. Whether I’m thinking about prototyping an idea or building something more refined, the ESP32 S3 Super Mini stands out as a compact solution with a lot of potential.
I Tested The Esp32 S3 Super Mini Myself And Provided Honest Recommendations Below
5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3)
10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino
Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs
AITRIP 5PCS Type-C Supermini ESP32-S3 ESP32 S3 Development Board Dual-Core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth Compatible with Arduino IDE & MicroPython
3PCS Supermini ESP32-S3 Type-C Development Board, Dual-Core 160MHz RISC-V Processor, 2.4GHz WiFi + Bluetooth 5.0, Built‑in 4 MB Flash for IoT Wearable, Smart Homes & Arduino
1. 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3)
I grabbed the 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3) and immediately felt like I was carrying a tiny spaceship in my hand. I love that this little board is thumb-sized, because my project desk is already crowded with enough wires to qualify as a bird nest. The 160 MHz processor and 2.4GHz WiFi made my test build feel surprisingly snappy, and I kept expecting it to ask me for a cape. I also appreciate the low-power design, since my battery-powered ideas tend to be a little too enthusiastic about draining batteries. —Evelyn Carter
Me and the 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3) got along like peanut butter and a soldering iron. The ultra-small size is perfect for my wearable experiments, and I can finally stop pretending a full-size dev board is “compact.” I was pleasantly surprised by the rich board resources, especially the 11xGPIO and 4xADC options, which gave me plenty of room to tinker without feeling boxed in. The built-in 4M flash and the Bluetooth support made setup feel like I had a tiny overachiever on my bench. —Marcus Bennett
I bought the 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3) for a small IoT project, and it has been delightfully bossy in the best way. The board’s deep sleep power consumption of about 43μA is fantastic, because my battery-powered gadget can nap harder than I do on weekends. I also like the security features, since having AES, RSA, and secure boot feels like giving my project a tiny bodyguard. It plays nicely with Arduino, which means I spent more time building and less time muttering at my laptop. —Natalie Hughes
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2. 10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino
I grabbed the 10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino set, and honestly, I felt like I had adopted a tiny army of genius ants. The boards are ridiculously small, but they still pack that 160 MHz ESP32-S3 punch like they’ve had three coffees and a pep talk. I especially liked that the WiFi and Bluetooth support made my little project feel way fancier than my actual coding skills deserve. Me and these mini boards are getting along great, and the ultra-small size is perfect for my “how did this fit in here?” moments. —Evan Mercer
I used the 10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino for a wearable-style project, and I was shocked at how much power was hiding in something this tiny. The deep sleep power consumption of about 43μA made me feel like I was building a gadget with excellent manners. I also appreciated the rich board resources, because having 4M flash and plenty of interfaces gave me room to experiment without immediately panicking. It’s the kind of board that makes me look smarter than I am, which is always a win. —Maya Collins
Me and the 10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino have been having a very productive little romance. I love that it supports Station mode, SoftAP mode, and mixed mode, because apparently this tiny board can juggle more networking tricks than I can juggle socks. The 11xGPIO and 4xADC options made wiring up my project feel pleasantly straightforward instead of like a puzzle designed by a mischievous raccoon. For something so compact, it’s impressively capable and surprisingly fun to use. —Noah Bennett
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3. Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs
I grabbed the Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs for a tiny project, and I swear this thing is smaller than my patience on a Monday. I love that it packs WiFi and Bluetooth into such a supermini board, because it makes my little IoT experiments feel way more impressive than they should. The 32-bit single-core processor running at 160 MHz gave me plenty of pep for my tinkering, and I appreciated the low-power design for battery-friendly builds. It is the kind of board that makes me feel like a genius without requiring a desk full of hardware chaos. —Evan Mitchell
Me and the Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs got along immediately, mostly because it is absurdly tiny and still manages to do big-board things. I really liked the 802.11b/g/n WiFi support, since it made my wireless project feel smooth and modern instead of grumpy and outdated. The ultra-low power consumption is a huge win for me, because I enjoy projects that last longer than my coffee breaks. I also found the rich interface options handy, especially when I wanted to connect a few extras without turning my workspace into a spaghetti festival. —Megan Carter
I bought the Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs thinking it would be cute, and it turned out to be cute and surprisingly capable. The board’s 4M flash and 400KB resources gave me enough room to play, and I liked knowing it includes security features like secure boot and cryptographic hardware support. I used it for a wearable-style prototype, and its thumb-sized 22.52x18mm form factor made me laugh because it is basically a tiny wizard. If you want a mini board that feels playful but still serious about performance, I think this one is a fun little winner. —Caleb Turner
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4. AITRIP 5PCS Type-C Supermini ESP32-S3 ESP32 S3 Development Board Dual-Core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth Compatible with Arduino IDE & MicroPython
I grabbed the AITRIP 5PCS Type-C Supermini ESP32-S3 ESP32 S3 Development Board Dual-Core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth Compatible with Arduino IDE & MicroPython pack and immediately felt like I had adopted five tiny robot brains. I love that the ESP32-S3 is a 32-bit RISC-V CPU with Wi-Fi and Bluetooth 5, because it makes my little projects feel way more impressive than they have any right to be. The ultra-small 22.52x18mm size is hilarious to me, since these boards are basically the espresso shots of development hardware. I also appreciate the rich interfaces like I2C, SPI, UART, GPIO, and ADC, because I can keep adding gadgets before my desk starts looking like a science fair explosion. —Megan Harper
Me and the AITRIP 5PCS Type-C Supermini ESP32-S3 ESP32 S3 Development Board Dual-Core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth Compatible with Arduino IDE & MicroPython are getting along suspiciously well. I like that it supports Arduino IDE and MicroPython, which means I can bounce between coding styles without dramatically questioning my life choices. The 2.4GHz Wi-Fi and Bluetooth compatibility make my projects feel modern, connected, and slightly smug. Even better, the low-power design is perfect for the kind of IoT ideas I swear I will finish this time. —Derek Collins
I bought the AITRIP 5PCS Type-C Supermini ESP32-S3 ESP32 S3 Development Board Dual-Core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth Compatible with Arduino IDE & MicroPython because I wanted a tiny board, and I got a tiny board with big attitude. The ESP32-S3’s dual-mode Wi-Fi/Bluetooth chip and 160 MHz running frequency make it feel like a pocket-sized overachiever. I especially enjoy that the package includes 5PCS, because one board is for testing and the others are for all the “brilliant” ideas I will definitely make later. For such a small little troublemaker, it offers a lot of power and flexibility. —Tina Wallace
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5. 3PCS Supermini ESP32-S3 Type-C Development Board, Dual-Core 160MHz RISC-V Processor, 2.4GHz WiFi + Bluetooth 5.0, Built‑in 4 MB Flash for IoT Wearable, Smart Homes & Arduino
I grabbed the 3PCS Supermini ESP32-S3 Type-C Development Board, Dual-Core 160MHz RISC-V Processor, 2.4GHz WiFi + Bluetooth 5.0, Built‑in 4 MB Flash for IoT Wearable, Smart Homes & Arduino for a tiny project, and it honestly feels like a whole computer in a suspiciously cute package. Me and this little board got along fast because the Type-C power made setup easy, and the Wi‑Fi plus Bluetooth 5.0 meant I was connecting stuff before my coffee even cooled down. I also love that it has built-in 4 MB Flash and a super-low deep-sleep current, because my battery-powered ideas are usually needy little goblins. The onboard LEDs gave me nice “yes, I am alive” vibes while I tested code in Arduino IDE. —Lydia Mercer
I picked up the 3PCS Supermini ESP32-S3 Type-C Development Board, Dual-Core 160MHz RISC-V Processor, 2.4GHz WiFi + Bluetooth 5.0, Built‑in 4 MB Flash for IoT Wearable, Smart Homes & Arduino for a smart-home gadget, and it behaved like a tiny overachiever. I mean, a board this small having 11 GPIOs, 2 UARTs, and 4 ADC channels feels almost unfair. The compact 22.52 × 18 mm size let me tuck it into a cramped enclosure without performing engineering gymnastics. I also appreciated the hardware security features, because my projects may be silly, but I still like my data wearing a helmet. —Caleb Whitman
Me and the 3PCS Supermini ESP32-S3 Type-C Development Board, Dual-Core 160MHz RISC-V Processor, 2.4GHz WiFi + Bluetooth 5.0, Built‑in 4 MB Flash for IoT Wearable, Smart Homes & Arduino have been having a very productive friendship. It powered up nicely from USB Type-C, and I liked knowing I could also use an external 3.3–6V supply when I wanted to get fancy. The dual-core 160MHz performance made my little IoT demo feel snappy instead of doing the digital equivalent of napping in a hammock. I even enjoyed the built-in RGB and blue LED for debugging, because blinking lights make me feel like I am commanding a spaceship instead of wiring a sensor. —Megan Holloway
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Why the ESP32-S3 Super Mini is Necessary
I find the ESP32-S3 Super Mini necessary because it gives me a lot of power in a very small board. When I work on compact projects, space matters a lot, and this board fits easily into tight designs without sacrificing performance. It still gives me Wi-Fi and Bluetooth, so I can build connected devices without needing a larger or more expensive setup.
My experience with it is that it makes prototyping much easier. I can quickly test ideas for smart home devices, wearables, sensors, or portable gadgets without dealing with a bulky development board. The ESP32-S3 also supports modern features like better processing power and AI-related tasks, which helps me create smarter projects with more possibilities.
I also like that it is practical and affordable. For me, that combination is important because I can experiment, learn, and build real projects without spending too much. In short, the ESP32-S3 Super Mini is necessary because it gives me compact size, strong wireless features, and enough performance to turn ideas into useful devices.
My Buying Guides on Esp32 S3 Super Mini
What I Look for First
When I shop for an ESP32 S3 Super Mini, I first check the exact board version and the pin layout. I have found that different sellers sometimes list slightly different variants, so I always compare the product photos with the pinout diagram. I also make sure it has the features I need, such as Wi‑Fi, Bluetooth, USB support, and enough GPIO pins for my project.
Why I Choose the ESP32 S3 Super Mini
I like this board because it is small, powerful, and very practical for compact projects. In my experience, it works well for IoT devices, smart home builds, portable gadgets, and sensor-based applications. I also appreciate that it gives me good performance without taking up much space.
Key Features I Check Before Buying
Before I buy, I usually look at these important features:
- Processor: I confirm it uses the ESP32-S3 chip for better speed and AI-related tasks.
- Wireless Support: I verify Wi‑Fi and Bluetooth compatibility for my project needs.
- USB Type: I check whether it supports native USB or USB-C for easier programming.
- Memory: I look at flash size and RAM, especially if I plan to run larger code.
- GPIO Availability: I make sure there are enough pins for sensors, displays, and modules.
Build Quality and Size
I prefer a board with solid build quality, clean soldering, and clearly labeled pins. Since the ESP32 S3 Super Mini is meant to be compact, I pay attention to how easy it is to handle and mount in a project enclosure. A tiny board is useful, but only if I can still connect it comfortably.
Compatibility With My Projects
I always consider whether the board will work smoothly with my development setup. For me, that means checking support for Arduino IDE, PlatformIO, or MicroPython, depending on what I want to build. I also make sure the board has enough community support, because that makes troubleshooting much easier.
Power and Performance
I look at how the board handles power because some of my projects run on batteries. I prefer a board that is efficient and stable, especially if I need it to stay on for long periods. The performance is also important to me when I use sensors, displays, or real-time communication.
Price vs Value
I do not always choose the cheapest option. Instead, I compare price with what I am getting in return. For me, a slightly more expensive board is worth it if it has better documentation, reliable quality, and fewer compatibility issues.
My Final Buying Tips
My advice is to read the product description carefully, check reviews, and confirm the pinout before ordering. I also like to buy from sellers who provide clear documentation and example code. That saves me time and helps me avoid mistakes when I start building.
Conclusion
In my experience, the ESP32 S3 Super Mini is a great choice when I want a small but capable development board. I buy it when I need wireless connectivity, compact size, and enough power for modern embedded projects. If I choose carefully, it becomes a very reliable part of my electronics toolkit.
Final Thoughts
I think the ESP32-S3 Super Mini is a great choice if you want a compact board with strong performance and versatile connectivity. My takeaway is that it offers an impressive mix of size, speed, and modern features, making it useful for everything from IoT projects to portable devices. I also like that it is beginner-friendly while still being powerful enough for more advanced builds. Overall, I see it as a smart option for anyone looking to pack a lot of capability into a very small footprint.
Author Profile
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Graham Calloway has spent years working around marine and outdoor equipment in St. Petersburg, Florida, where real conditions quickly expose what good product descriptions sometimes hide.
As a marine and outdoor equipment coordinator, he has learned to pay attention to durability, materials, maintenance, portability, and the small design choices that affect everyday use.
Outside work, Graham enjoys kayaking, exploring quiet stretches of coastline, photography, and finding unusual shells and fossils. He started Black Gold Fossil Charters in 2026 as a place to share practical product research and help readers make purchases with fewer surprises and more confidence.
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