ESP32
The ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs a Tensilica Xtensa LX6 microprocessor in both dual-core and single-core variations and includes built-in antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules.
Key Features
- CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor
- Clock Speed: Up to 240 MHz
- Wi-Fi: 802.11 b/g/n
- Bluetooth: Bluetooth v4.2 BR/EDR and BLE
- Flash Memory: Up to 16 MB
- SRAM: 520 KB
- GPIOs: 34
- ADCs: 18-channel, 12-bit
- DACs: 2-channel, 8-bit
- Communication Interfaces: SPI, I2C, UART, CAN, I2S
Pin Use
Pin Name | Function |
---|---|
GPIOXX | Describe its function |