The ESP32 WROOM DEVKIT V1 30 Pins is a powerful, low-cost microcontroller with integrated WiFi and Bluetooth. It features a dual-core processor, making it ideal for IoT projects, wearable electronics, and smart home applications.
Key features
- Dual-core Xtensa LX6 32-bit processor up to 240MHz
- Built-in WiFi 802.11 b/g/n for wireless connectivity
- Bluetooth 4.2/BLE support for wireless peripherals
- 30+ programmable GPIO pins with multiple functions
- Ultra-low power modes for battery-operated devices
- 4MB flash memory for program and data storage
- Rich peripheral interfaces including SPI, I2C, UART, ADC, DAC, PWM
Good to know
- GPIO pins use 3.3V logic – use level shifters for 5V devices
- Install ESP32 board package in Arduino IDE before use
- Supports MicroPython, ESP-IDF, and Arduino frameworks
- Some pins have special functions during boot – check pinout diagrams
- Built-in Hall effect sensor and temperature sensor available