Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-C3 |
| Wireless Connectivity | 2.4 GHz Wi-Fi and Bluetooth 5 (LE) |
| CPU Architecture | 32-bit RISC-V Single-core |
| Flash Memory | 4 MB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB-C or Pin Header |
| GPIO Pins | 22 Programmable GPIOs |
| Interface | USB-to-UART, SPI, I2C, I2S, PWM |
| Programming Support | Arduino IDE, ESP-IDF, MicroPython |
| Dimensions | 50mm x 25mm x 12mm |
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect for IoT Prototyping
This board works flawlessly out of the box. The USB-C connection makes programming very convenient, and the Wi-Fi range is impressive for such a small form factor. Highly recommended for beginners and pros alike.
Anonymous
Mar 24, 2026
Rating: 4/5
Solid performance for control tasks
Using this for a custom industrial controller prototype. The processing speed is adequate for real-time tasks, and the thermal performance is good even under continuous load. Would buy again.
Anonymous
Mar 20, 2026
Rating: 4/5
Great value, minor documentation gaps
The hardware quality is excellent and the RISC-V architecture performs well. I deducted one star because the pinout diagram on the back could be clearer, but the online community filled in the blanks quickly.
Anonymous
Mar 20, 2026
Rating: 5/5
Compact and powerful
Replaced an older ESP8266 project with this. The dual-band capability isn't here, but the single 2.4GHz radio is stable, and the extra GPIOs allowed me to add more sensors to my smart home hub.
Anonymous
Mar 09, 2026
Rating: 5/5
Bluetooth LE works perfectly
I needed a board specifically for BLE sensor data logging, and this ESP32-C3 handles it without breaking a sweat. Battery consumption is low, and pairing with my phone was instant.
Anonymous
Mar 04, 2026
Rating: 5/5
Easy to set up with Arduino IDE
As someone new to embedded systems, I was worried about the setup process. Installing the board manager took minutes, and the example sketches ran immediately. A fantastic learning tool.
Q: Does it come with headers pre-soldered?
A: No, this board is shipped without pre-soldered headers to allow for flexible mounting options. You will need to solder your own male or female headers depending on your project requirements.
Q: Does this board support external antennas?
A: Yes, the board includes a U.FL connector option on some variants, but this specific model uses the onboard PCB antenna. For stronger signal needs, ensure you select the version with the external antenna header.
Q: Can I power this directly from a 3.7V LiPo battery?
A: While the chip operates at 3.3V, this board does not have a built-in LiPo charging circuit. You should use a regulated 5V source or a separate LDO regulator if connecting a battery directly to the VIN pin.
Q: What is the maximum current draw per GPIO pin?
A: Each GPIO pin can source or sink up to 40mA. However, the total current for all ports combined should not exceed the specified limits in the datasheet to prevent damage.
Q: Is this compatible with the original ESP32 libraries?
A: Most libraries are compatible, but some may need updates to support the RISC-V architecture of the C3 chip. Always check the library documentation for ESP32-C3 support notes.
Anlin FK1 Cheyenne Tattoo Pen Silent Model All-in-One for Lining and Shading
$221.25
![[Osstem Dental Implants] Imported Dental Crowns and Bridges by Aizhier Oral Care for Partial Tooth Loss](https://www.gosteppe.com/cache/small/product/269993/legacy-main-02952134e1556f7660e1525f.webp)
[Osstem Dental Implants] Imported Dental Crowns and Bridges by Aizhier Oral Care for Partial Tooth Loss
$230.00
Heavy-Duty Multi-Layer Warehouse Shelving Unit for Storage, Retail, and Home Use
$252.00
Rattle Car Teether Wooden Bead Educational Soothing Teething Set Baby Photo Prop
$15.00
Roast Duck and BBQ Warmer Cabinet - Constant Temperature Heating Display Case for Crispy Pork Belly and Hanging Ducks
$710.00
Traditional Handmade Baby Rattle with Chewable Sheepskin for Newborns
$12.50
5pcs Lily tubular length 7cm fish tank aquarium glass
$9.90
Data Cable Interface Safety Case for iPhone, Apple, and Android Charging Cables - Child and Pet Proof
$16.80
Commercial Roast Duck Warmer Cabinet Constant Temperature Food Heater Display Counter for Cooked Meat
$1,494.00
Over-Toilet Storage Rack - Multi-Layer Bathroom Organizer with No-Drill Installation for Tank and Supplies
$17.92
Natural 7A White Azeztulite Loose Beads for DIY Handmade Bracelets, Spacer Beads, Multi-Gem Jewelry Accessories
$2.07
Hanyue Cordura N66 Rafting Bag Outdoor Swimming Trekking Clothes Storage Ultra-Light Waterproof Dry Bag
$35.70
Electromagnetic Planetary Stir-Fry Pot Sugar Fillings Pre-made Dish Cooking Equipment Tomato Sauce Chili Sauce Stir-Fry Machine
$3,940.00
Factory Direct 6L Stainless Steel Round Buffet Warmer - Electric Heating with Flip-Top Lid for Hotel and Restaurant Use
$764.00
Polishing Workshop Grinding Platform Plasma Cutting Welding Fume Dust Removal Environmental Equipment 3000 Airflow Grinding Platform
$6,000.00
Tongyue Food Warmer Cabinet - Large Capacity Home Kitchen Hot Dish Heater for Autumn and Winter
$607.20
Taikang Bybo Dental - Swiss Straumann ITI Dental Implants with Metal Abutments (TK)
$20,000.00
Marie's Sketching Blending Stump Set for Artists - Highlight, Shadow, and Detail Tools with Silicone Tips and Sponge Blenders
$15.30
Bottled Water Stand – Inverted Rack with Pump Dispenser for Large Mineral/Pure Water Jugs
$18.50
Sketching Blending Stump Set - Fine & Round Tip Tools with Replaceable Sponge Heads for Highlight Creation, Drawing Correction, and Tracing
$7.26
Automatic Retractable Air Hose Reel Auto Repair Car Wash Shop Electric Reel Water Drum PU Air Pipe Sandblasting Hose
$72.20
![[Live Stream Exclusive] Taikang Bybo Dental - South Korean Dentium Dental Implants for Tooth Loss Restoration](https://www.gosteppe.com/cache/small/product/269973/legacy-main-5e274b6981a80a22f7dc25a6.webp)
[Live Stream Exclusive] Taikang Bybo Dental - South Korean Dentium Dental Implants for Tooth Loss Restoration
$2,480.00
Food-Grade Silicone Soap Mold - Toast Shape with Little Angel Design zx228
$19.40
Ultra-Fast High-Adhesion Strong Clear Packing Tape 4.5/5.5 Width Packaging Tape Large Roll Free Shipping Extra Sticky Type
$729.50
Genuine Yokohama Tires 205/215/225/235/245 45/50/55/60/65 R16/17/18/19
$220.00
Marie's Paper Blending Pen Set for Soft Sketches and Pastels - Professional Art Student Tools Including Blending Knives, Balls, Sponges, and Egg-Shaped Blenders for Oil Pastels and Drawing on Newsprint or Xuan Paper
$3.80
Toilet Storage Rack, Bathroom Floor-Standing Shelf, No-Drill Organizer for Toilet and Washing Machine
$26.00
Xiaoyaoyou Calligraphy Tracing Scroll - Antique-Style Mechanized Copybook for Beginners, Universal Kai Script Practice
$9.90
Commercial Tunnel Dryer - Conveyor Line for Drying Vegetables, Fruits, Herbs, and Agricultural Products
$36,019.00
Stainless Steel Over-Toilet Storage Rack – Floor-Standing Bathroom Organizer for Narrow Spaces Near Toilet or Washing Machine
$8.42
![[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)
