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ESP32 C3 Mini
| Parameter | Specification |
|---|---|
| Core Chip | ESP32-C3 (RISC-V, 32-bit single-core) |
| CPU Clock Speed | Up to 160 MHz |
| Wireless | 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (BLE) |
| Flash Memory | Typically 4MB (variant-dependent) |
| SRAM | Typically 400KB (variant-dependent) |
| USB Interface | USB Type-C (power, programming, serial) |
| Onboard Buttons | BOOT, RESET (RST) |
| Onboard Crystal | 40.000 MHz oscillator |
| GPIO Pins | Broken out along both board edges, labeled 0–21 |
| Power Pin | 3V3 regulated output labeled on board |
| Pin Headers | 2x unsoldered break-away male headers included |
| Pin Pitch | 2.54 mm (0.1") standard header spacing |
| Operating Voltage | 3.3V logic (5V via USB-C input, onboard regulation) |
| Board Material | Black soldermask PCB, gold-plated through-hole pads |
| Form Factor | Compact, breadboard-friendly rectangular module |
| Programming Support | Arduino IDE, ESP-IDF, MicroPython |
| Typical Applications | IoT devices, wireless sensors, home automation, wearables, general prototyping |
| Weight | 0.2 kg |
|---|
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