Specification:
Model: ESP32-C3 OLED
Chip: Espressif ESP32-C3FH4
Architecture: RISC-V 32bit, 160 MHz
Flash: 4MB
RAM: 400 kB (internal SRAM)
Wi-Fi: 2.4 GHz IEEE 802.11 b/g/n
Bluetooth: LE 5.0
USB: USB Type-C connector (power and programming)
GPIO pins: 12× (most with PWM, I2C, SPI, ADC, etc. functions)
Power supply: 5V via USB-C or 3.3V via pin
Support: Arduino IDE, ESP-IDF, PlatformIO
Weight: 2.48 g (3.25 including pins)
The package includes a development board and solder pins.