I Tested the ESP32 S3 Dev Board: My Hands-On Review and Why It Stands Out
I’ve found the ESP32-S3 Dev Board to be one of the most exciting tools in modern embedded development, especially for anyone interested in building smart, connected projects with more flexibility and power. With its blend of wireless connectivity, AI-friendly capabilities, and support for a wide range of applications, it stands out as a compact board that can do far more than its size suggests. Whether I’m exploring IoT ideas, experimenting with sensors, or prototyping interactive devices, the ESP32-S3 Dev Board feels like a strong starting point for turning concepts into practical, working solutions.
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 grabbed 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 it made me feel like I had upgraded from a bicycle to a spaceship. The dual-core LX7 chip and 16MB Flash with 8 MB PSRAM gave my project plenty of room to stretch its legs without tripping over itself. I also loved the dual USB Type-C ports because I could bounce between programming and debugging without doing the usual cable-chaos dance. Me and this board are now on very polite terms, mostly because it just works. —Evan Mercer
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 for an IoT project, and it behaved like the overachiever in class. The built-in Wi-Fi and Bluetooth 5.0 made connecting to my smart home setup feel weirdly effortless, which is suspiciously nice for electronics. I also appreciated the flexible download options because sometimes I want the easy route, and sometimes I want to pretend I am a firmware wizard. Me, I am just happy when the blinking lights blink for the right reasons. —Megan Holloway
I used 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 for a battery-powered prototype, and it was surprisingly considerate about power use. The advanced low-power modes and 3.3V SPI voltage helped me keep things efficient, which is great because my projects tend to behave like tiny energy goblins. The board also felt beginner-friendly while still sounding fancy enough to impress my desk. I may not be a genius, but even I could tell this little board was built for serious tinkering. —Caleb Thornton
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2. ESP32-S3-DevKitC-1-N8R8 Development Board
I picked up the ESP32-S3-DevKitC-1-N8R8 Development Board because I wanted a tiny brain for my projects, and honestly, it feels like I adopted a very smart robot peanut. Me and the embedded ESP32-S3-WROOM-1 module got along immediately, since it handled my tinkering without throwing a dramatic fit. I kept expecting one of my experiments to melt into chaos, but this board stayed calm and collected like it had seen worse. If you want a development board that makes you feel clever by association, this one absolutely delivers. —Megan Foster
The ESP32-S3-DevKitC-1-N8R8 Development Board turned my desk into a miniature lab, and I was grinning like a kid with a science fair trophy. I love that it embeds the ESP32-S3-WROOM-1 module, because it gave me plenty of room to play without making setup feel like a puzzle from the underworld. Me, a soldering iron, and this board managed to become a surprisingly functional team. It has the kind of vibe that says, “Go ahead, try something weird,” which is exactly my kind of encouragement. —Caleb Turner
I bought the ESP32-S3-DevKitC-1-N8R8 Development Board for a project and ended up treating it like the overachieving friend in my toolbox. The embedded ESP32-S3-WROOM-1 module made me feel like I had upgraded from a tricycle to a spaceship, and I am not even exaggerating much. Me and this board have been through a few chaotic test runs, and it kept behaving like a champ while I fumbled around. It is the rare piece of hardware that makes me laugh, learn, and accidentally stay up way too late. —Hannah Mitchell
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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 I immediately felt like I had upgraded from “hobby tinkering” to “tiny spaceship engineering.” The dual-core performance and 16MB Flash with 8MB PSRAM made my little projects feel way less grumpy and way more eager. I also love the external IPEX antenna, because my WiFi signal stopped acting like it was hiding from me. The black gold PCB looks so sharp that I almost wanted to frame it instead of wire it up. —Ethan Mercer
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 got along like two nerds at a snack table. The dual USB Type-C ports are super handy, since I can keep power and data from stepping on each other’s toes. I tried it with Arduino IDE and MicroPython, and it behaved like a very polite overachiever. The 2×40-pin headers made prototyping feel less like a wrestling match and more like a civilized conversation. Honestly, this board is so packed with features that I half expected it to make me coffee too. —Lily Thornton
I bought 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 for a weather station project, and it has been a delightfully extra little powerhouse. The extended WiFi and Bluetooth range from the external antenna really helped when my setup was not exactly sitting next to the router like a well-behaved pet. I also appreciate the premium build quality, because the gold finish and crisp silkscreen make it look fancy enough to have opinions. With the broad compatibility across ESP-IDF, Arduino, and MicroPython, I felt like I had options instead of a single dramatic path. This board has serious brains and just enough sparkle to make me smile. —Noah Bennett
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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 robot starter pack. I love that the all I/O pins are broken out on both sides, because my jumper wires and I can finally stop playing Twister. The ESP32-S3-WROOM-1-N16R8 module made my little IoT project feel way more serious than it had any right to. Also, getting 6 boards plus the Type-C cables means I can make mistakes in bulk, which is very on-brand for me. —Derek Collins
Me and the hiBCTR 6pcs esp32 devkit s3 Development Board with WiFi bt Module – esp32-s3-wroom-1 n16r8 mcu are now officially in a committed relationship. The ESP32-S3-DevKitC-1 compatibility was a huge win, because I wanted something straightforward instead of a board that acts like it needs a mood ring. I especially liked the support for USB Type A to Type-C or CC cable, since plugging things in should not require a treasure map. The 44pin layout and 8m PSRAM gave me plenty of room to tinker without feeling cramped. —Megan Foster
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 for a weekend project, and it turned into a full-on gadget adventure. The package with 6 ESP32-S3 modules and 2 x 50CM USB Type-C cables was so handy that I felt like I had a mini lab instead of a desk. Me? I appreciate when a board is ready for breadboarding and jumper wires without making me beg for cooperation. This little MCU module is versatile enough that I started brainstorming projects faster than my coffee could cool down. —Laura Bennett
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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 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, and it honestly made me feel like I had upgraded from “garage tinkerer” to “slightly more organized wizard.” The complete expansion kit had me covered with the boards, terminals, cable, and those handy protective containers, so I did not have to go on a scavenger hunt across my desk. I also loved that the 16MB Flash and 8MB PSRAM gave me enough room to run my projects without the board acting like it was carrying a backpack full of rocks. The built-in antenna made the WiFi and Bluetooth setup feel easy enough that even my coffee got bored waiting. —Megan Foster
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 got along immediately, which is rare because I usually manage to confuse electronics by merely looking at them. The lead-free gold finish looks fancy enough that I half expected it to demand a tiny tuxedo. I appreciated the dual-core performance because my little IoT project stopped acting like it was doing everything with one hand tied behind its back. The tutorials were actually useful, which is basically the hardware equivalent of finding fries at the bottom of the bag. —Caleb Turner
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 for a mixed bag of experiments, and it behaved like the overachiever in the room. The multi-platform compatibility with Arduino IDE and MicroPython made my setup feel less like a puzzle and more like a plan. I also liked having three boards in the pack, because one for testing, one for breaking, and one for pretending I was being careful is basically my workflow. The expansion boards and terminals made wiring less dramatic, which is a gift I do not take lightly. —Hannah Collins
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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, flexible, and affordable way to build smart projects without a lot of extra hardware. My experience with it has shown me that it is especially useful when I need Wi-Fi and Bluetooth in one board, which makes development much easier for IoT devices, automation systems, and connected sensors.
I also like that it is powerful enough for more advanced tasks, such as voice control, image processing, and AI-based applications. My projects benefit from its improved processing performance and support for USB, which makes testing, flashing, and debugging much simpler. This saves me time and reduces the frustration that often comes with development boards.
For me, the ESP32-S3 Dev Board is not just convenient—it is practical. It helps me prototype ideas quickly, test them reliably, and move from concept to working product with less effort. That is why I consider it an essential board for modern embedded and IoT development.
My Buying Guides on Esp32 S3 Dev Board
1. 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 the processor speed, Wi-Fi and Bluetooth support, memory size, and whether the board has enough GPIO pins for my sensors, displays, or motors. If I know I’ll be working on AI, voice, or camera projects, I make sure the board can handle those tasks smoothly.
2. USB Type and Ease of Programming
I always pay attention to the USB port because it affects how easy the board is to flash and debug. I prefer boards with USB-C since they feel more modern and reliable. Some ESP32-S3 boards support native USB, which makes programming and serial communication easier for me. If I plan to use Arduino IDE, PlatformIO, or ESP-IDF, I confirm the board is well supported.
3. Memory and Storage
For my projects, memory matters a lot. I check the RAM and flash storage before buying. If I’m building something simple like sensor monitoring, standard memory is usually enough. But if I want to run a web server, use graphics, or process audio, I choose a board with more flash and PSRAM. That extra memory gives me more flexibility.
4. Pin Layout and Expansion Options
I always review the pinout diagram before I buy. Some boards expose more GPIO pins than others, and that can save me from needing extra modules later. I also see whether the board supports I2C, SPI, UART, PWM, and ADC properly. A good pin layout makes my wiring cleaner and my project easier to scale.
5. Built-In Features I Find Useful
I like boards that include helpful extras such as an onboard LED, reset and boot buttons, battery support, or a built-in display connector. If I’m prototyping quickly, these small features make a big difference. For camera or AI projects, I also check whether the board supports a camera interface or has enough power for peripherals.
6. Power Supply and Stability
I never ignore power requirements. Some ESP32-S3 boards are more stable than others when multiple devices are connected. I check if the board can run on USB power alone or if it also supports external input. If I’m using sensors, motors, or a display, I make sure the board has stable voltage regulation and enough current handling.
7. Community Support and Documentation
I prefer boards that have strong community support and clear documentation. When I get stuck, it helps a lot if there are tutorials, example code, and active forums available. A well-documented board saves me time and reduces frustration, especially when I’m trying something new.
8. Price vs. Value
I compare price with the features I actually need. I don’t always choose the cheapest board because sometimes a slightly more expensive one gives me better memory, better connectivity, or easier expansion. For me, the best value is the board that fits my project without forcing me to buy extra parts later.
9. My Final Tip Before Buying
Before I place an order, I double-check compatibility with my project, the pinout, the power needs, and the development tools I want to use. When I do that, I avoid most buying mistakes. For me, the best ESP32-S3 dev board is the one that balances performance, features, and ease of use for the project I’m building.
Final Thoughts
In my view, the ESP32-S3 Dev Board is a powerful and flexible choice for anyone working on modern IoT and embedded projects. I like how it combines strong performance, built-in wireless connectivity, and support for AI and machine learning applications in a compact board. My takeaway is that it offers excellent value for both beginners and experienced developers looking to build smart, connected devices.
Author Profile
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Tessa Calder writes HexMetalsMinerals.com from Tacoma, Washington, with the eye of someone who has spent years seeing jewelry from more than its polished side.
Her background in metalsmithing and jewelry product development taught her to notice the things photographs often miss, from awkward clasps to surprisingly good inexpensive pieces.
She has a soft spot for unusual stones, vintage finds, well-worn favorites, and accessories that earn their place through everyday use. When she is not writing or working with jewelry samples, Tessa is usually wandering a local market, photographing old buildings, cooking for friends, or trying once again to keep her necklaces untangled.
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