A
Anonymous
Mar 11, 2026
Rating: 3/5
Documentation lacking
Hardware is fine but finding pinout info took some digging.
Description
Trendy premium product, quality assured
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | ESP32-C3FH4 |
| Flash Memory | 4 MB |
| WiFi Protocol | 802.11 b/g/n (2.4 GHz) |
| Bluetooth Version | Bluetooth 5 (LE) |
| CPU Frequency | 160 MHz |
| GPIO Pins | 22 Programmable |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB-C |
| Dimensions | 20.5 x 17.5 x 8.5 mm |
| Weight | 3.5 grams |
5 reviews
A
Anonymous
Mar 09, 2026
Rating: 5/5
Tiny but Mighty
Excellent board for space-constrained projects. WiFi range is decent.
A
Anonymous
Feb 25, 2026
Rating: 4/5
Good but needs patience
Soldering the headers was hard due to size. Works great though.
A
Anonymous
Feb 20, 2026
Rating: 5/5
Solid connectivity
Bluetooth LE connects instantly to my phone app. Very stable.
A
Anonymous
Jan 20, 2026
Rating: 5/5
Best C3 board yet
Low power consumption in deep sleep. Perfect for battery sensors.
5 FAQ
Q: Supports MicroPython?
A: Yes, flash the latest MicroPython firmware.
Q: Is USB-C data capable?
A: Yes, it supports programming and serial monitoring.
Q: Does this work with Arduino?
A: Yes, select ESP32C3 Dev Module in board manager.
Q: What logic level?
A: It operates at 3.3V logic levels.
Q: Can I use 3.7V battery?
A: Yes, connect to 5V and GND pins carefully.
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