Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-C3FH4 |
| CPU Architecture | 32-bit RISC-V Single-Core |
| Clock Speed | 160 MHz |
| Flash Memory | 4 MB |
| SRAM | 400 KB |
| Wireless Connectivity | Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5 (LE) |
| GPIO Pins | 22 Programmable GPIOs |
| Interface | USB Type-C with CP2102N Chip |
| Operating Voltage | 3.3V |
| Dimensions | 25mm x 18mm x 3mm |
Anonymous
Mar 29, 2026
Rating: 5/5
Perfect size for wearable projects
The SuperMini form factor is exactly what I needed for my smartwatch prototype. The USB-C connection makes flashing code incredibly easy without needing an external programmer. Wi-Fi connectivity is stable and the RISC-V architecture handles my IoT tasks smoothly.
Anonymous
Mar 19, 2026
Rating: 5/5
Beginner friendly
As someone new to embedded systems, this board was very easy to get started with. The community support for ESP32-C3 is growing fast. I had my first LED blinking within 10 minutes of unboxing. The build quality feels solid despite the tiny size.
Anonymous
Mar 18, 2026
Rating: 4/5
Great board, minor documentation gaps
Hardware quality is excellent and the pinout is well labeled. It works flawlessly with the Arduino IDE and ESP-IDF. Only giving 4 stars because the specific pin mapping for some peripherals took a bit of digging to find in the docs, but once set up, it runs great.
Anonymous
Mar 11, 2026
Rating: 4/5
Solid performance for the price
Using these boards for a fleet of small educational robots. They handle motor control and wireless communication simultaneously without lagging. The only downside is that the pins are slightly close together for bulky jumper wires, but manageable with care.
Anonymous
Mar 04, 2026
Rating: 5/5
Reliable Bluetooth Low Energy performance
I purchased this specifically for a BLE sensor network. The signal strength is impressive for such a small board. Power consumption is low, which is critical for my battery-operated devices. Highly recommend for anyone moving from ESP8266 to something more modern.
Anonymous
Mar 03, 2026
Rating: 5/5
Excellent for Home Assistant integration
Flashed ESPHome onto this immediately and integrated it into my smart home setup. It discovers sensors quickly and maintains a stable connection to my router. The compact size allows me to hide it inside existing switch boxes easily.
Q: Can I power this board directly via the VIN pin?
A: Yes, you can supply 5V to the VIN pin, and the onboard regulator will step it down to 3.3V for the microcontroller. Alternatively, you can power it directly via the USB-C port.
Q: Does this board support 5GHz Wi-Fi networks?
A: No, the ESP32-C3 chip on this board only supports 2.4GHz Wi-Fi (802.11 b/g/n). It does not support 5GHz bands.
Q: Does this come with headers pre-soldered?
A: No, this SuperMini version usually ships without headers to keep the profile as low as possible for wearable applications. You will need to solder your own headers or use pogo pins depending on your project needs.
Q: Is this compatible with the standard Arduino IDE?
A: Absolutely. You just need to install the ESP32 board package by Espressif Systems in your Arduino IDE preferences, select the 'Xiao ESP32C3' or generic 'ESP32C3 Dev Module', and you are ready to upload code.
Q: How much current can a single GPIO pin source?
A: Each GPIO pin can typically source or sink up to 40mA. However, the total current for all ports combined should not exceed specific limits defined in the ESP32-C3 datasheet to avoid damaging the chip.
ZGT Type Damped Spring Vibration Isolator for Large Equipment such as Chillers and Diesel Generator Sets
$135.00
Shanlian Lake Brush Wool Felt Mat for Calligraphy and Painting, Washable Desk Pad for Beginners
$22.70
New Silicone Data Cable Protector, Anti-Break and Anti-Bite Cord Organizer for Charging Lines and Headphones, Universal Phone Accessory
$5.58
Cafeteria Bulb Vegetable Cutter - Complete Kelp Shredding Production Line, All-in-One Slicing, Dicing, and Shredding Machine
$10,000.00
Electric Water Dispenser Pump for Bottled Mineral Water - Automatic Press-Type Purified Water Pump Manufacturer
$113.00
Heavy-Duty Industrial Wiping Cloths for Auto Painting, Baking, Film Application, Detailing, and Degreasing – Absorbent, Oil-Removing, Lint-Free Paper and Cloth
$120.00
6-Cavity Oval Beehive Silicone Mold for DIY Handmade Soap - Heat-Resistant Non-Stick Large Mold for Milk and Essential Oil Soaps
$4.93
Data Cable Organizer Bag with Zipper for Charging Cables and Adapters - Dustproof Desktop Storage
$5.90
Auby Baby Rattle Toy for 6+ Months, Chewable Wave Drum and Shaker for Newborns and Toddlers
$24.90
Preferred 45L Industrial Pulping Machine Spinach Fresh Pulp Galangal Carrot Tomato Sauce Making Fruit and Vegetable Industry Blender
$7,632.00
KAD Professional Thickened Sketch Blending Stump - Dual-Head Smudging Pen for Art Students
$9.90
Beijing Imported Dental Implant Package - Appointment Booking, X-Ray, and Treatment Plan Included
$1.00
![Huahu [Top Layer Cowhide] Japanese-Style Men's Genuine Leather Belt, Simple Casual Business Wide Belt with Automatic Buckle](https://www.gosteppe.com/cache/small/product/269537/legacy-main-e3e965ff85d9032ca79f72b8.webp)
Huahu [Top Layer Cowhide] Japanese-Style Men's Genuine Leather Belt, Simple Casual Business Wide Belt with Automatic Buckle
$423.00
Wall-Mounted Towel Storage Box Large Capacity for Bathroom
$8.42
Loctite 480/411/403/407/406/414/420/401/415 Heat-Resistant 495 High-Temp 417/416 Instant Adhesive
$26.80
Ulanzi CSS1 Camera Quick-Release Shoulder Strap - Universal Anti-Slip Crossbody Belt for Fujifilm, Sony, and Canon DSLR/Mirrorless Cameras
$109.00
Invisalign Retainer Storage Case Portable Travel Container for Clear Aligners Dentures Orthodontic Appliances Cleaning Q
$6.59
70*275mm Flocked Abrasive Pad Circular Backing Sanding Disc Polishing Sheet Self-Adhesive Scouring Pad Brushed Finish Cloth
$4.05
50/100 Pairs Men's Foot Therapy Short Socks - Odor-Resistant, Low-Cut, Summer Thin, Disposable Street Market Socks
$19.99
Biliansheng No-Shave Hair Transplant - Hairline and Crown Restoration for Men and Women
$100,000.00
Manganese Steel Lifting Chain with Hooks and Rings for Cranes and Hoisting Equipment
$57.00
Custom Company Door Plate, Stainless Steel Etched Bronze Plaque, Metal Advertising Sign, Titanium Gold Facade Fabrication
$12.70
316 Stainless Steel Chain, 304 Short Link Heavy-duty Industrial Welded Lifting Chain, Hoist Chain, Lock Chain, Pet Chain
$2.00
Wholesale Multi-Function Chopper - Commercial Automatic 5L/7L/10L/15L Cutter for Export
$2,142.00
Flocked Sandpaper Discs, 3-inch and 5-inch Round Self-Adhesive Backing, for DIY Aromatherapy Plaster and Diffuser Stone Polishing
$2.13
Commercial Water Chestnut Washing Machine - Mud Removal and Peeling Equipment for Platycodon, Konjac, Peaches, and Apples with Polishing Function
$6,580.00
Stainless Steel Double-Head Vegetable Cutter Stainless Steel Cutting Equipment Cafeteria Use YQC850 Double-Head Vegetable Cutter
$4,000.00
![Yonghe Hair Transplant [Director's Premium Plan] – Shave-Free Grafting, Customized Unlimited Units](https://www.gosteppe.com/cache/small/product/269521/legacy-main-24b4a373d5ee9fa4f1ab7324.webp)
Yonghe Hair Transplant [Director's Premium Plan] – Shave-Free Grafting, Customized Unlimited Units
$160,000.00
Extended and Thickened Tire Stone Removal Hook - Stainless Steel Cleaner for Removing Debris from Tire Treads
$4.83
2026 New Premium Custom House Number Plaque for Villas, Residential Courtyards, and Front Gates - Elegant Home Entrance Decor
$63.70
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
