A
Anonymous
Apr 12, 2026
Rating: 4/5
Good value
Works as expected. Pinout is a bit tight for breadboards without headers.
Description
ESP32-C3 Development Board ESP32 SuperMini Development Board ESP32 Board WiFi Bluetooth
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP32-C3FH4 |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth Version | Bluetooth 5 (Low Energy) |
| Flash Memory | 4 MB |
| SRAM | 400 KB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB-C |
| GPIO Pins | 22 Programmable Pins |
| Dimensions | 25.4 x 17.8 x 10.5 mm |
| Programming Interface | USB Type-C (UART) |
5 reviews
A
Anonymous
Apr 11, 2026
Rating: 5/5
Best Mini Board
Replaced my ESP8266 projects with this. Much faster and stable.
A
Anonymous
Mar 26, 2026
Rating: 5/5
Compact and Powerful
Great for space-constrained projects. Wi-Fi range is surprisingly good for the size.
A
Anonymous
Mar 23, 2026
Rating: 5/5
Arduino IDE Ready
Uploaded sketches without issues. Low power mode works well.
A
Anonymous
Feb 23, 2026
Rating: 3/5
Decent board
Documentation could be clearer on pin mapping. Hardware is fine.
5 FAQ
Q: Does it have an external antenna connector?
A: No, this SuperMini version uses a built-in PCB antenna.
Q: Is there a reset button?
A: Yes, there is a dedicated RST button on the board.
Q: What is the deep sleep current?
A: Typically around 50uA depending on configuration.
Q: Does this support 5V logic?
A: No, the GPIO pins are 3.3V logic. Use level shifters for 5V devices.
Q: Can I use MicroPython?
A: Yes, ESP32-C3 is fully compatible with MicroPython firmware.
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