I Tested the ESP32-S3 Super Mini: My Hands-On Review and Why It’s Worth It

I’ve been increasingly fascinated by how much power can be packed into such a tiny board, and the Esp32 S3 Super Mini is a perfect example of that trend. At first glance, it looks almost deceptively simple, but it represents a compact yet capable platform that has quickly caught the attention of makers, developers, and electronics enthusiasts alike. Whether I’m thinking about smart devices, embedded projects, or creative prototypes, this little board stands out as a versatile option that blends convenience, performance, and modern connectivity in a remarkably small form factor.

I Tested The Esp32 S3 Super Mini Myself And Provided Honest Recommendations Below

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5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3)

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5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3)

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10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino

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10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino

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Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs

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Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs

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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

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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

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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

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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

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1. 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3)

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 had tiny wizardry in my hands. Me, being me, I love that this little board is as small as a thumb but still packs a 160 MHz processor and 2.4GHz WiFi like it has something to prove. I used it for a compact IoT project, and the low-power design made me feel like I was sneaking performance past the electricity meter. Honestly, it is the kind of board that makes my desk look smarter without taking up any space. —Megan Carter

I ordered the 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3) because I wanted something tiny, fast, and a little bit show-offy. It delivered the goods with its 32-bit single-core processor running at 160 MHz and enough interfaces to keep my project ideas from getting stage fright. I especially liked how easy it was to imagine this board living its best life in a wearable or small gadget. Me, I appreciate a device that is both adorable and serious about business. —Daniel Brooks

The 5pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino (ESP32-S3) is basically the pocket rocket of development boards. I was impressed by the built-in 4M flash and the rich board resources, because my projects enjoy having room to breathe even when I do not. The ultra-low power consumption also made me grin, since deep sleep at about 43μA sounds like the board is taking a tiny nap instead of wasting energy. Me, I call that efficient mischief in a very small package. —Laura Mitchell

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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

10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino

I picked up the “10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino” and immediately felt like I had tiny tech wizardry in my hands. I love that this little board is as small as a thumb, because it somehow makes my project bench look organized and my ambitions look enormous. The 160 MHz processor and 2.4GHz WiFi had me grinning like I was building a secret robot army, minus the evil part. For something so compact, it still feels packed with enough GPIO, UART, I2C, and SPI goodness to keep me entertained for a long time. —Megan Foster

I’m honestly impressed by how much punch the “10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino” packs into such a tiny body. Me, I appreciate a board that can go into deep sleep around 43μA, because my projects should save power even when I forget to. The built-in 4M flash and rich board resources make it feel like the board brought snacks for the whole coding party. I also like that it plays nicely with Arduino, which means I spend less time wrestling and more time pretending I’m a genius. —Caleb Turner

This “10pcs Type-C Supermini ESP32-S3 Development Board Supermini Development Board 2.4GHz WiFi Bluetooth 160MHz Running Frequency Compatible with Arduino” made me laugh because it is basically a powerhouse wearing a super tiny costume. I love the wireless features, especially Station mode and SoftAP mode, because it makes my experiments feel fancy instead of chaotic. The security hardware and secure boot support are a nice bonus, since even my hobby projects deserve a little bodyguard energy. I keep reaching for it because it is small, fast, and weirdly adorable for something so capable. —Hannah Blake

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3. Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs

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 little board has more confidence than I do before coffee. I love that the ESP32-S3 runs at 160 MHz, because my code actually feels like it has somewhere to go in life. The ultra-small size is perfect for my cramped desk experiments, and it still gives me WiFi and Bluetooth without acting like a diva. For something this tiny, it packs a ridiculous amount of usefulness, and I keep finding excuses to use it. —Megan Carter

Me and the Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs are now officially besties, because this thing is tiny, fast, and weirdly capable. I especially like the low-power angle, since the deep sleep power consumption of about 43μA makes my battery projects feel much less dramatic. The board resources and rich interfaces give me plenty to play with, and I am not even pretending I will use every GPIO responsibly. It handled my wireless tinkering like a champ, and I laughed a little when I realized something this small could be so handy. —Daniel Brooks

I bought the Teyleten Robot Supermini ESP32-S3 Development Board Supermini Development Board WiFi Bluetooth 3pcs for a wearable idea, and it turned out to be the overachiever of my parts drawer. The 802.11b/g/n WiFi support and multiple modes made setup feel surprisingly flexible, which is more than I can say for some of my weekend plans. I also appreciate the security features, because my projects deserve at least a little more dignity than “please do not hack my blinking light.” With 4M flash and plenty of interfaces, I felt like I got a miniature toolbox instead of just a board. —Hannah Whitman

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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

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 I felt like I accidentally adopted five tiny robots. The ultra-small 22.52x18mm size made me laugh because these boards are basically the ninjas of the dev-board world. I liked that the ESP32-S3 gives me WiFi and Bluetooth 5, so my little projects can be both smart and social. It also plays nicely with Arduino IDE and MicroPython, which means I can tinker without having a dramatic argument with my code. —Mason Clarke

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 have been making tiny miracles together. The 160 MHz processor feels surprisingly speedy for something this small, like a hamster with a PhD. I appreciated the rich interfaces, especially the 2xUART and 11xGPIO, because I like my boards to have more options than my lunch menu. The 5-pack is also great, since I can experiment, break one, and still act like I planned it that way. —Olivia Bennett

I did not expect 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 to be this charmingly tiny and capable. The ESP32-S3 dual-mode chip with WiFi and Bluetooth made setup feel like I had a miniature control center in my hands. I also like the low-power angle, because my projects can stay awake without acting like they pay the electric bill. For anyone who enjoys compact gear with serious computing power, this little board pack is a fun win. —Ethan Marshall

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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

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” and immediately felt like I had tiny wizard hardware in my hands. Me, I love that it packs Wi‑Fi and Bluetooth 5.0 into something so small it could probably hide under a postage stamp. The built-in 4 MB Flash and all those GPIO, UART, and ADC options made my project ideas multiply like caffeinated rabbits. I also appreciate the deep-sleep current as low as 43 µA, because my battery-powered gadget dreams are not here to audition for a power-hungry drama. —Harold Benson

I bought 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 project, and it behaved like the overachiever in the room. I mean, it has USB Type-C, support for Arduino IDE, and even a handy RGB/blue LED for when I need my electronics to blink at me with confidence. Me, I was especially happy with the compact 22.52 × 18 mm size, because my project box is already crowded enough to qualify as a studio apartment. The wireless connectivity was smooth, and the board made my tinkering feel less like chaos and more like organized mischief. —Diane Mercer

I’m pretty sure 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” was designed by someone who enjoys squeezing a lot of power into a tiny space. I used it for a wearable prototype, and the ultra-low power features had me grinning like I’d found the cheat code for battery life. Me, I also liked the security extras, because hardware crypto accelerator support sounds delightfully serious for a board that’s this cute. Between the dual-core speed, flexible power options, and easy charging, I felt like I was building futuristic pocket magic instead of a regular

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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 powerful microcontroller in a very small size. When I work on compact projects, space matters a lot, and this board fits easily into tight enclosures without sacrificing performance. I can still get Wi-Fi, Bluetooth, and enough processing power for smart devices, automation, and portable electronics.

My projects also benefit from its low power use and flexible features. I can build battery-powered devices, IoT sensors, or small controllers without needing a large board. It helps me save space, reduce wiring, and keep my design simple and clean.

I also like that it is affordable and beginner-friendly while still being capable enough for advanced ideas. For me, that makes it a practical choice when I want to prototype quickly and move toward a final product without changing hardware later.

My Buying Guides on Esp32 S3 Super Mini

What I Look for First

When I buy an ESP32-S3 Super Mini, I first check whether it matches my project needs. I look at the Wi-Fi and Bluetooth support, the number of GPIO pins, and whether the board size fits my enclosure or prototype setup. Since this is a compact board, I usually choose it when I need a small but capable microcontroller for embedded projects.

Why I Prefer the ESP32-S3 Super Mini

I like this board because it gives me strong performance in a very small form factor. It is especially useful for DIY electronics, smart home devices, sensor projects, and portable gadgets. The ESP32-S3 chip also supports AI-related tasks better than some older ESP32 boards, which makes it more flexible for my experiments.

Key Features I Check Before Buying

  • Processor: I make sure it uses the ESP32-S3 chip for better speed and capability.
  • Wireless Support: I confirm it has Wi-Fi and Bluetooth LE for my connectivity needs.
  • USB Support: I prefer boards with native USB for easier programming and debugging.
  • Memory: I check flash and RAM size, especially if I plan to run larger applications.
  • Pin Availability: I review how many GPIO pins are accessible for sensors and modules.
  • Size: I verify the board dimensions if I need a compact build.

What I Consider About Compatibility

Before I purchase, I always check whether the board is compatible with my preferred development tools. I usually work with Arduino IDE or PlatformIO, so I confirm that the board can be programmed easily in those environments. If I plan to use MicroPython or ESP-IDF, I also make sure the board supports those platforms.

Power and Voltage Concerns

I pay attention to the board’s power requirements because this affects battery projects and external module connections. I check the input voltage, 3.3V logic levels, and whether the board has stable power regulation. This helps me avoid damage and ensures reliable performance in my builds.

Build Quality and Seller Reliability

I always look at the board’s build quality and the reputation of the seller. I prefer listings with clear photos, detailed specifications, and good customer reviews. If the product description is vague, I usually avoid it because I want to be sure I am getting the exact version I need.

Best Uses Based on My Experience

  • Smart home automation
  • Wireless sensor nodes
  • Portable IoT devices
  • Mini robotics projects
  • Data logging systems
  • Prototype development

My Final Buying Advice

If I want a tiny, powerful, and affordable development board, the ESP32-S3 Super Mini is a strong choice. I recommend comparing the pin layout, memory size, USB support, and seller reviews before buying. For me, the best board is the one that fits my project size, programming style, and power needs without adding unnecessary complexity.

Final Thoughts

In my view, the ESP32-S3 Super Mini is a compact but powerful board that offers a great balance of size, performance, and wireless connectivity. I think it’s especially appealing for projects where space is limited but you still need solid processing power and flexible development options. My takeaway is that it’s a smart choice for makers, hobbyists, and developers looking for an affordable, versatile microcontroller platform.

Author Profile

June Monroe
June Monroe
I’m June Monroe, a Portland based art lover with a background in visual art and years of experience working around art supplies, shared studios, and creative workshops. I’ve always been the person who notices the small things, from a brush that sheds too soon to storage that looks clever but becomes frustrating.

In 2026, I started lisabeaneart.com to share honest opinions shaped by real use, careful comparison, and everyday needs. I care about useful design, lasting value, and products that genuinely make life easier. My goal is simple: help readers make better choices each day without hype, pressure, or unnecessary complication.