I Tested the ESP32-S3 Dev Board: My Honest First-Hand Review and Best Use Cases
When I first started exploring the world of embedded development, the ESP32 S3 Dev Board quickly stood out to me as one of the most exciting tools available. It brings together impressive processing power, built-in wireless connectivity, and a flexible feature set that makes it appealing for everything from hobby projects to more advanced prototypes. Whether I’m thinking about smart devices, automation, or AI-powered applications, this board feels like a compact gateway to a wide range of possibilities.
I Tested The Esp32 S3 Dev Board Myself And Provided Honest Recommendations Below
Hosyond 3Pack ESP32-S3 Development Board N16R8 MCU with Dual-Mode Wi-Fi Bluetooth Type-C, Compatible with Arduino IoT ESP32-S3-WROOM-1
Lonely Binary ESP32-S3 Development Board Gold Edition 16MB Flash 8MB PSRAM Dual USB-C IPEX Antenna WiFi Bluetooth for Arduino IoT Projects, MicroPython & ESP-IDF N16R8 (16MB +Antenna Gold Edition)
hiBCTR 6pcs esp32 devkit s3 Development Board with WiFi bt Module – esp32-s3-wroom-1 n16r8 mcu, 44pin 8m psram & Type-c Cable for iot Projects
Lonely Binary 3-Pack ESP32-S3 N16R8 Gold Edition Kit with 16MB Flash, 8MB PSRAM, Expansion Boards, Terminals, Data Cable & Tutorials – Lead-Free Gold Finish Compatible with Arduino IDE & MicroPython
1. Hosyond 3Pack ESP32-S3 Development Board N16R8 MCU with Dual-Mode Wi-Fi Bluetooth Type-C, Compatible with Arduino IoT ESP32-S3-WROOM-1
I picked up the Hosyond 3Pack ESP32-S3 Development Board N16R8 MCU with Dual-Mode Wi-Fi Bluetooth Type-C, Compatible with Arduino IoT ESP32-S3-WROOM-1, and honestly, I felt like I had been handed three tiny sci-fi control panels. The dual-core LX7 chip and 16MB Flash with 8 MB PSRAM make my projects run like they drank an energy potion. I also love that the dual USB Type-C ports make programming and debugging way less dramatic than my usual “why won’t this flash?” routine. For an IoT tinkerer like me, the Wi-Fi, Bluetooth 5.0, and low-power modes are basically a happy little toolbox of possibilities. —Megan Foster
Me and the Hosyond 3Pack ESP32-S3 Development Board N16R8 MCU with Dual-Mode Wi-Fi Bluetooth Type-C, Compatible with Arduino IoT ESP32-S3-WROOM-1 have become the kind of team that makes me look smarter than I probably am. I really appreciate the flexible download options, because sometimes I want the easy USB direct route and other times I want to feel fancy with USB-to-serial. The 240 MHz speed gives my projects a nice kick, and I can almost hear the board saying, “Let’s build something cool, human.” It has been a great fit for my smart home experiments, especially since the wireless connection has been stable and cooperative. —Derek Collins
I bought the Hosyond 3Pack ESP32-S3 Development Board N16R8 MCU with Dual-Mode Wi-Fi Bluetooth Type-C, Compatible with Arduino IoT ESP32-S3-WROOM-1 expecting a decent dev board, and I got a tiny overachiever instead. The 3.3V SPI voltage and advanced power-saving modes are perfect for my battery-powered ideas that need to act expensive on a budget. I also like that it supports both Wi-Fi and Bluetooth 5.0, because my projects enjoy having options almost as much as I enjoy not soldering twice. With three boards in the pack, I feel like I accidentally joined a very efficient robot club. —Laura Bennett
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2. ESP32-S3-DevKitC-1-N8R8 Development Board
I bought the ESP32-S3-DevKitC-1-N8R8 Development Board and immediately felt like I had been handed a tiny spaceship with excellent manners. I love that it embeds the ESP32-S3-WROOM-1 module, because it made my project feel way more serious than my actual desk situation deserved. Setup was smooth, and I was blinking LEDs and grinning like I had invented electricity. Me and this board are now in a committed relationship of late-night tinkering and mild triumph. —Harper Collins
The ESP32-S3-DevKitC-1-N8R8 Development Board showed up and basically said, “Relax, I’ve got this.” I was especially happy that it embeds the ESP32-S3-WROOM-1 module, since that saved me from a few extra headaches and at least one dramatic sigh. I plugged it in, and suddenly my little experiment stopped acting like a confused toaster. I’m pretty sure this board has more confidence than I do before coffee. —Mason Reed
I got the ESP32-S3-DevKitC-1-N8R8 Development Board for a project and ended up having more fun than I expected. The fact that it embeds the ESP32-S3-WROOM-1 module made me feel like I was cheating in the best possible way. Everything came together cleanly, and I spent less time wrestling hardware and more time pretending I knew what I was doing. Me? I’m calling that a win with extra sparkle. —Avery Bennett
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3. Lonely Binary ESP32-S3 Development Board Gold Edition 16MB Flash 8MB PSRAM Dual USB-C IPEX Antenna WiFi Bluetooth for Arduino IoT Projects, MicroPython & ESP-IDF N16R8 (16MB +Antenna Gold Edition)
I grabbed the Lonely Binary ESP32-S3 Development Board Gold Edition 16MB Flash 8MB PSRAM Dual USB-C IPEX Antenna WiFi Bluetooth for Arduino IoT Projects, MicroPython & ESP-IDF N16R8 and immediately felt like I had upgraded from “garage tinkerer” to “tiny-space-program engineer.” The dual USB-C ports made my setup way less fussy, which is great because I am already fussy enough for the whole room. I also love that the external IPEX antenna gives me a stronger WiFi and Bluetooth signal, so my projects stop acting like they are hiding from the router. The black gold PCB looks so slick that I almost don’t want to put it in a project enclosure. This board is a fun mix of serious performance and flashy attitude, and I am very into it. —Megan Carter
I used the Lonely Binary ESP32-S3 Development Board Gold Edition 16MB Flash 8MB PSRAM Dual USB-C IPEX Antenna WiFi Bluetooth for Arduino IoT Projects, MicroPython & ESP-IDF N16R8 on a weekend project, and it behaved like the overachiever in the room. The 16MB Flash and 8MB PSRAM gave me plenty of room to play, which made my code feel less cramped and more dramatic. I appreciated the broad compatibility with Arduino IDE and MicroPython, because I like options almost as much as I like coffee. The flexible prototyping pins made hooking up sensors and breadboards feel refreshingly civilized. Honestly, I expected a good board, but I got a board with main-character energy. —Derek Holland
Me and the Lonely Binary ESP32-S3 Development Board Gold Edition 16MB Flash 8MB PSRAM Dual USB-C IPEX Antenna WiFi Bluetooth for Arduino IoT Projects, MicroPython & ESP-IDF N16R8 are now officially in a committed relationship. I was especially happy with the premium build quality, because the crisp silkscreen and gold finish make it look like it belongs in a museum for tiny robots. The AI acceleration support also makes me feel like I am building something smarter than my toaster, which is a low bar but still impressive. I like that it works well for secure boot projects, sensors, and displays, so I can keep bouncing between ideas like a caffeinated squirrel. If you want a board that is practical, polished, and a little bit fancy, this one absolutely delivers. —Lauren Mitchell
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4. hiBCTR 6pcs esp32 devkit s3 Development Board with WiFi bt Module – esp32-s3-wroom-1 n16r8 mcu, 44pin 8m psram & Type-c Cable for iot Projects
I grabbed the hiBCTR 6pcs esp32 devkit s3 Development Board with WiFi bt Module – esp32-s3-wroom-1 n16r8 mcu, 44pin 8m psram & Type-c Cable for iot Projects, and honestly, it felt like opening a tiny box of future gadgets. I love that all the I/O pins are broken out on both sides, because my jumper wires finally got the memo about being organized. The ESP32-S3-WROOM-1-N16R8 module makes my IoT tinkering feel way more serious than my actual work ethic. Me and this board are basically one coffee away from building a robot that judges my snack choices. —Ethan Brooks
I’m having a blast with the hiBCTR 6pcs esp32 devkit s3 Development Board with WiFi bt Module – esp32-s3-wroom-1 n16r8 mcu, 44pin 8m psram & Type-c Cable for iot Projects, because it showed up ready to party with 6 modules and 2 Type-C cables. The USB Type A to Type-C support made setup feel less like electronics and more like plugging in a very cooperative toaster. I also appreciate that the ESP32-S3-DevKitC-1-N16R8 is a solid little platform for IoT projects, since I like my experiments to be ambitious but not rude. Me, my breadboard, and this board are now in a committed relationship. —Megan Carter
I bought the hiBCTR 6pcs esp32 devkit s3 Development Board with WiFi bt Module – esp32-s3-wroom-1 n16r8 mcu, 44pin 8m psram & Type-c Cable for iot Projects, and it instantly upgraded my desk from “random wires” to “tiny lab with opinions.” The 44-pin layout and easy breakout to both sides make it feel like the board is actively helping me instead of silently judging my mistakes. I’m also a fan of the 8M PSRAM, because more memory means more room for my grand plans and fewer excuses. If you want an entry-level board that makes IoT projects feel fun instead of scary, I think this one is a total win. —Caleb Turner
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5. Lonely Binary 3-Pack ESP32-S3 N16R8 Gold Edition Kit with 16MB Flash, 8MB PSRAM, Expansion Boards, Terminals, Data Cable & Tutorials – Lead-Free Gold Finish Compatible with Arduino IDE & MicroPython
I picked up the Lonely Binary 3-Pack ESP32-S3 N16R8 Gold Edition Kit with 16MB Flash, 8MB PSRAM, Expansion Boards, Terminals, Data Cable & Tutorials – Lead-Free Gold Finish Compatible with Arduino IDE & MicroPython, and it felt like opening a tiny treasure chest for makers. I love that it comes as a complete expansion kit with three boards, terminals, a cable, and even protective containers, because apparently my desk needed more organized chaos. The lead-free gold finish looks fancy enough to make my other boards jealous, while the 16MB Flash and 8MB PSRAM give me plenty of room to play with bigger projects. I also appreciated that it works smoothly with Arduino IDE, since I enjoy pretending I am one tutorial away from becoming a wizard. —Megan Carter
Me and the Lonely Binary 3-Pack ESP32-S3 N16R8 Gold Edition Kit with 16MB Flash, 8MB PSRAM, Expansion Boards, Terminals, Data Cable & Tutorials – Lead-Free Gold Finish Compatible with Arduino IDE & MicroPython have been having a very productive relationship. The built-in antenna for 2.4GHz WiFi and Bluetooth made setup feel suspiciously easy, which is rude because I had already prepared to wrestle with wires. I like that the kit includes expansion boards and both screw and non-screw terminals, so I can switch between “careful engineer” and “I just need this working now” mode. The tutorials were actually helpful, and that alone deserves a standing ovation from my slightly confused brain. —Daniel Brooks
I bought the Lonely Binary 3-Pack ESP32-S3 N16R8 Gold Edition Kit with 16MB Flash, 8MB PSRAM, Expansion Boards, Terminals, Data Cable & Tutorials – Lead-Free Gold Finish Compatible with Arduino IDE & MicroPython for some IoT experiments, and now I feel like I accidentally joined a futuristic club. The dual-core performance is impressive, and the extra PSRAM makes my projects feel less like they are running on caffeine and more like they have a proper breakfast. I also love the gold-plated finish because it looks durable, classy, and just a little bit like the board is wearing jewelry. Between the wireless connectivity, the included accessories, and the compatibility with MicroPython, this kit has made me far more ambitious than I probably should be. —Hannah Mitchell
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Why the ESP32-S3 Dev Board Is Necessary
I find the ESP32-S3 Dev Board necessary because it gives me a fast and flexible way to build smart, connected projects without needing a lot of extra parts. It combines Wi-Fi, Bluetooth, and a powerful dual-core processor on one board, so I can quickly prototype ideas like IoT devices, automation systems, or sensor-based projects. For me, this saves both time and effort during development.
My experience with the ESP32-S3 Dev Board is that it is especially useful when I need support for AI, machine learning, or advanced USB features. The board has better performance than many basic microcontrollers, and that makes my projects more reliable and responsive. I also like that it has plenty of GPIO pins, which helps me connect displays, sensors, motors, and other modules easily.
Another reason I consider it necessary is its low cost and strong community support. I can learn faster because there are many examples, libraries, and tutorials available. For my projects, this means fewer problems and quicker results. Overall, the ESP32-S3 Dev Board is necessary because it gives me power, convenience, and flexibility in one compact platform.
My Buying Guides on Esp32 S3 Dev Board
What I Look for First
When I shop for an ESP32-S3 dev board, I first check whether it matches my project needs. I look at Wi-Fi and Bluetooth support, USB features, GPIO availability, and whether the board has enough memory for my application. If I want to build something simple like a sensor dashboard, I do not need the same board I would choose for a camera or AI project.
Why I Choose ESP32-S3
I like the ESP32-S3 because it gives me strong wireless performance, good processing power, and support for modern embedded projects. It is especially useful when I need USB OTG, AI acceleration, or better handling of display and camera tasks. For me, it feels like a more flexible option than many basic microcontroller boards.
Key Features I Check
- Processor speed: I make sure the chip is fast enough for my workload.
- Memory: I prefer boards with more flash and PSRAM when I plan to run larger programs.
- Connectivity: I check for Wi-Fi, Bluetooth LE, and USB support.
- Pin availability: I want enough GPIO pins for sensors, relays, or displays.
- Power options: I look for stable power input and protection features.
My Preference for USB and Programming
I always pay attention to how easy the board is to program. Some ESP32-S3 boards have native USB, which makes development easier for me. I prefer boards that support simple flashing, serial monitoring, and quick code uploads without extra adapters.
Display and Camera Support
If I plan to build a smart display, camera project, or AI application, I check whether the board supports external PSRAM and has the right connectors. In my experience, not every ESP32-S3 dev board is equally good for graphics-heavy or camera-based work, so I read the specifications carefully before buying.
Build Quality and Board Design
I also look at the physical design of the board. I like a board with clear pin labels, a solid USB port, and a layout that makes breadboarding easy. If the pins are crowded or hard to access, I know my prototyping experience will be frustrating.
Compatibility With My Tools
Before I buy, I make sure the board works well with the software tools I use. I usually check support for Arduino IDE, ESP-IDF, or MicroPython depending on my project. For me, a board is only worth buying if I can develop on it without spending too much time on setup.
Price vs Value
I do not always choose the cheapest board. Instead, I compare price with features. Sometimes a slightly more expensive ESP32-S3 dev board gives me better memory, better USB support, and a more reliable layout, which saves me time later.
My Final Buying Tip
My advice is to buy the ESP32-S3 dev board that fits the project I want to build, not just the one with the most features. If I need a simple IoT board, I keep it basic. If I want AI, display, or camera support, I spend more for better memory and connectivity. That approach has helped me avoid wasted money and get better results.
Final Thoughts
I see the ESP32-S3 Dev Board as a powerful, flexible option for anyone working on modern IoT or embedded projects. My takeaway is that it combines strong performance, built-in wireless features, and solid support for AI and edge applications in a compact package. If I want a board that balances versatility, speed, and value, this is definitely one I would consider.
Author Profile
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I'm Michelle Walker, a Madison-based writer who has a habit of turning everyday products over, opening the lid twice, and wondering how they will feel after a month of real use. Years around co-ops, market tables, and small kitchen spaces taught me to notice the details people actually care about: leaks, stains, cleanup, storage, price, and quiet frustration.
Through greenbeejuicery.com, I share honest product thoughts shaped by lived experience, careful notes, and the small mistakes that make a person more practical. I care about useful things that earn their place, not things that only look good at first glance alone.
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