Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | ESP32-C3 / ESP32-S3 RISC-V |
| Flash Memory | 4MB |
| SRAM | 400KB |
| Wireless Protocol | Wi-Fi 2.4GHz & Bluetooth 5 LE |
| GPIO Pins | 14 Multifunctional Pins |
| Operating Voltage | 5V DC |
| Logic Level | 3.3V |
| Dimensions | 21mm x 17.5mm |
| Weight | Approx. 3.5g |
| Programming Interface | USB Type-C |
Anonymous
Apr 06, 2026
Rating: 5/5
Excellent compact board
Works flawlessly with Home Assistant. The size is perfect for embedding into small projects.
Anonymous
Feb 21, 2026
Rating: 4/5
Good value
Pinout is tight but manageable. Great performance for the price point.
Anonymous
Feb 16, 2026
Rating: 4/5
Solid hardware
Wish it had more GPIOs for complex setups, but otherwise very reliable.
Anonymous
Jan 30, 2026
Rating: 5/5
Great for learning
Easy to set up with Arduino IDE. Perfect for my university project.
Anonymous
Jan 22, 2026
Rating: 5/5
Low power king
Battery life is impressive. Sleep modes work exactly as documented.
Q: Max input voltage?
A: 5V is recommended via USB or VIN pin to ensure stability.
Q: PlatformIO support?
A: Yes, fully supported in PlatformIO IDE.
Q: Range details?
A: Approx 10m indoor depending on environment and obstacles.
Q: Is CH340 driver needed?
A: Usually plug and play on modern OS, but drivers may be required for older Windows versions.
Q: Can it run TensorFlow Lite?
A: Yes, ESP32 supports TFLite Micro for basic AI applications.
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