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 VIN pin |
| GPIO Pins | 22 Programmable GPIOs |
| Interface | USB-to-UART, SPI, I2C, I2S |
| Dimensions | 50mm x 25mm x 12mm |
| Compatibility | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 28, 2026
Rating: 4/5
Solid performance, gets warm under load
The board handles multiple connections well. I noticed it gets slightly warm when running Wi-Fi and Bluetooth simultaneously at high throughput, but nothing concerning. The form factor is compact and fits easily into custom enclosures.
Anonymous
Mar 26, 2026
Rating: 4/5
Great value, minor documentation gaps
The hardware quality is excellent for the price. The RISC-V core is fast and efficient. However, beginners might find the pinout diagram on the website slightly confusing compared to older ESP models. Still highly recommended.
Anonymous
Mar 24, 2026
Rating: 5/5
Best board for learning embedded systems
As a university student, this affordable board allowed me to complete my final year project on wireless sensor networks. It supports MicroPython which made development much faster.
Anonymous
Mar 23, 2026
Rating: 5/5
Perfect for IoT prototyping
This board works flawlessly out of the box. The USB-C connection makes powering and programming very convenient. I successfully uploaded a Wi-Fi scanner sketch using the Arduino IDE without any driver issues.
Anonymous
Mar 21, 2026
Rating: 5/5
Seamless migration from ESP8266
Upgrading my old projects to this C3 module was straightforward. The increased memory and security features are a huge plus. The build quality feels robust with nice soldering points.
Anonymous
Mar 20, 2026
Rating: 5/5
Reliable Bluetooth LE performance
I am using this for a smart home sensor project. The Bluetooth LE connectivity is stable and has a good range. The low power consumption modes are working exactly as specified in the datasheet.
Q: Is this compatible with the ESP-IDF framework?
A: Absolutely. This board is fully supported by the Espressif IoT Development Framework (ESP-IDF). You can select the 'ESP32-C3-DevKitC-1' or similar target configuration when setting up your project.
Q: Can I power this board directly with 3.3V?
A: It is recommended to power the board via the 5V USB-C port or the VIN pin. Supplying 3.3V directly to the VIN pin bypasses the regulator and can damage the board; use the 3.3V output pin only for powering external sensors.
Q: Does this board support external antennas?
A: No, this specific model comes with an onboard PCB antenna. However, there are variant models available with an IPEX connector for external antennas if your project requires it.
Q: What is the maximum current draw for the GPIO pins?
A: Each GPIO pin can source or sink up to 40mA. The total current drawn from all GPIOs combined should not exceed the limits specified in the ESP32-C3 datasheet to ensure stability.
Q: Is the CH343 driver required for Windows 11?
A: Yes, most Windows 11 systems will automatically recognize the chip, but if the device is not detected, you may need to install the latest CH343 VCP drivers from the manufacturer's website.
German Continental Tires 225/45R17 Run-Flat, 19-Inch Original Authentic with Full Tread Patterns
$380.00
Dynamic Sheet Music Simplified Notation Accompaniment for Electric Wind Instrument Saxophone Hulusi Ocarina Flute Bamboo Flute
$10.00
LL Industrial Lint-free Wiping Paper - Oil and Water Absorbent Non-woven Fabric (White/Blue Large Roll)
$185.82
Continental Quiet Used Car Tires 225/235/245/255/265-35/40/45/50 R17/18/19/20/21/22/23
$284.00
Negotiable Price: Siemens Load Cell 7mh4106-5ec11, Brand New Unused, Contact for Price Negotiation
$1,332.00
Premium Over-Toilet Storage Organizer, Wall-Mounted Bathroom Shelf, No Drilling Required, Multi-Function Toilet Rack
$31.76
Model 2000 Large Commercial Vegetable Cutter for Slicing, Dicing, and Cutting Leafy Greens and Kimchi
$11,000.00
Aromatherapy Candle Tool Set - Includes Igniter, Snuffer, Wick Trimmer, Flame Extinguisher Cover, and Rotating Carousel Ornament
$2.55
onlycook 304 Stainless Steel Kitchen Rack with Narrow Edge for Sink, Dishcloth Drainer, and Sponge Basket
$36.50
7-Piece Square Succulent Pot Set with Trays - Durable Plastic Colorful Root-Control Planters
$75.50
Minimalist Japanese Style Kitchen Sponge Brush Dish Soap Drain Rack Air-Dry Cloth Rack Sink Organizer Box
$21.00
PVC Cable Cover Speed Bump Style Wire Protector for Indoor Cables and Pipes
$9.10
Spiegel BGF-161 Portable Tire Stone Removal Hook - Multi-function Tool for Cleaning Car Tire Treads
$7.84
7A Natural Amethyst Purple Rabbit Hair Loose Beads for Women's DIY Bracelets and Snowflake Necklaces
$3.83
DIY Handmade Soap Silicone Mold, Essential Oil Soap, Creative Gift Soap Base and Aromatherapy Materials, Love Forever Design
$12.90
Flameless Aromatherapy Diffuser with Essential Oils, Dried Flowers, and Preserved Flower Decor
$13.60
DOUBLECOIN 7.00R16LT-14 (RSS2) All-Steel Radial Truck Tire - Economical and Wear-Resistant
$1,375.00
Tactical Laser Flashlight, Super Bright Rechargeable Mini Portable Light for Outdoor Long-Range Use, Home Multi-Function Zoom
$339.22
![MOOCAT [Polaroid Style] Hand-drawn Blank Irregular Wood Pulp Fine-grain Paper for Cyanotype, Street Vending, and Art Projects](https://www.gosteppe.com/cache/small/product/270441/legacy-main-3390792413846e9dfc410750.webp)
MOOCAT [Polaroid Style] Hand-drawn Blank Irregular Wood Pulp Fine-grain Paper for Cyanotype, Street Vending, and Art Projects
$11.90
New Pearl Mini Watercolor Solid Set – Portable Travel Sketchbook & Palette Kit for Students, 12 Colors with Magnetic Transparent Case
$5.78
Natural Cream-Body Green Rutilated Quartz Loose Beads - DIY Handmade Beading Accessories including Spacer Beads and Multi-Gem Bracelet Components
$5.25
Fresh Milk Beverage Production Equipment – Small Pasteurization Tank & Fermented Liquid Yogurt Tank
$6,580.00
Mold Mirror Polishing Cloth - Removes Material Marks, Available in Red, Yellow, White; Self-Adhesive Velvet for High-Gloss Mirror Finishing
$21.60
High Borosilicate Glass Cup, DIY Scented Candle Transparent Round Cup, Soy Wax Jelly Cup, Wax Molding Empty Container
$2.38
Natural Aquamarine Black Flash Loose Beads for DIY Handmade Jewelry, Stringing Beads, and Round Beads
$0.88
Touchmark Watercolor Sketchbook for Acrylic Markers and Colored Pencils, Mini Portable Pocket Painting Book for Children and Outdoor Sketching
$6.74
Kunzite Loose Beads Donghai Crystal Agate Chalcedony Jade Gemstone Bracelet Pendant Single Bead Cat's Eye Accessories
$6.72
FAW J6P Wiper Arm Assembly for JH6/J6M/J6L, Large and Small J6 Trucks and Tractors
$11.00
Universal Front Mount Hook for E-Bikes and Motorcycles, No-Drill Helmet and Delivery Bag Hanger
$5.98
Huapu Haiyu Haixun Haishang Haiyue Haifeng 1.3L 1.XL 1.8L Clutch 5 Three-Piece Assembly
$436.00
![[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)
