Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | ESP32-C3 |
| CPU Frequency | 160 MHz |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth | Bluetooth 5 (Low Energy) |
| Flash Memory | 4 MB |
| SRAM | 400 KB |
| Operating Voltage | 3.3V |
| USB Interface | USB-to-UART Bridge |
| GPIO Pins | 22 Programmable Pins |
| Dimensions | 50 x 25 x 10 mm |
Anonymous
Mar 29, 2026
Rating: 4/5
Good but needs patience
Hardware is fine, but driver installation on Windows took some time. Once set up, it works well.
Anonymous
Mar 25, 2026
Rating: 5/5
Low Power Consumption
Battery life is excellent in deep sleep mode. Perfect for remote sensors.
Anonymous
Mar 21, 2026
Rating: 5/5
Solid Build Quality
PCB looks clean and soldering points are accessible. Happy with this purchase.
Anonymous
Mar 07, 2026
Rating: 5/5
Great Value
Cheap and reliable. I bought five for my sensor network project.
Anonymous
Feb 14, 2026
Rating: 5/5
Excellent for IoT
This board works perfectly with ESP-IDF. The Wi-Fi stability is impressive compared to older models.
Q: What is the maximum current output per GPIO?
A: Please refer to the datasheet, but generally do not exceed 40mA per pin to avoid damage.
Q: Does this support 5GHz Wi-Fi networks?
A: No, the ESP32-C3 only supports 2.4 GHz Wi-Fi networks.
Q: Does it come with an external antenna connector?
A: This model features an on-board PCB antenna. There is no connector for an external antenna.
Q: Is this compatible with the Arduino IDE?
A: Yes, you can program this board using the Arduino IDE with the ESP32 board package installed.
Q: Can I use Bluetooth Classic with this module?
A: No, the ESP32-C3 supports Bluetooth Low Energy (BLE) only.
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