ESP32-C3
ESP32-C3
- ESP32 Series Datasheet
- ESP32 Technical Reference Manual
- ESP Hardware Design Guidelines
- ESP32-D0WD-V3 Pinout
ESP32-C3 Super Mini RISC-V
ESP32-C3 Super Mini
- https://docs.zephyrproject.org/latest/boards/others/esp32c3_supermini/doc/index.html
- https://randomnerdtutorials.com/getting-started-esp32-c3-super-mini/
- https://dl.artronshop.co.th/ESP32-C3%20SuperMini%20datasheet.pdf
Comparativo
Board Specifications
| Feature | Details |
|---|---|
| Microcontroller | ESP32-C3 FN4 (RISC-V single-core processor @160 MHz) |
| Connectivity | Wi-Fi (2.4 GHz 802.11 b/g/n), BLE 5.0 |
| GPIO Pins | 10 Digital I/O, 2 Analog inputs |
| ADC | 6 channels of 12-bit SAR ADC |
| Flash Memory | 4MB |
| Power Supply | 5V via USB-C, onboard 3.3V regulator |
| Operating Voltage | 3.3V |
| Dimensions | Ultra-compact, ideal for space-constrained applications |
Pin Mappings
| Pin Name | GPIO | Function |
|---|---|---|
| 0 | GPIO0 | ADC1, PWM |
| 1 | GPIO1 | ADC1, PWM |
| 2 | GPIO2 | ADC1, Strapping Pin (Boot Mode) |
| 3 | GPIO3 | ADC1, PWM |
| 4 | GPIO4 | JTAG, ADC1 |
| 5 | GPIO5 | JTAG |
| 8 | GPIO8 | Status LED (inverted), Strapping Pin |
| 9 | GPIO9 | BOOT Button, Strapping Pin |
| 10 | GPIO10 | PWM |
| 20 | GPIO20 | General-purpose I/O |
| 21 | GPIO21 | General-purpose I/O |
Key Notes:
- GPIO8: Connected to an inverted blue status LED.
- GPIO9: Connected to the BOOT button.
- JTAG Support: GPIO4–GPIO7 pins are reserved for debugging.