The ESP32 DevKit is one of the most popular microcontroller boards for DIY electronics, IoT, and embedded projects. If you’re starting out with the ESP32 or want a detailed reference for its pins and features, this guide is for you!
What is the ESP32 DevKit?
The ESP32 DevKit is built around the ESP32-WROOM-32 microcontroller—a powerful 32-bit dual-core chip with integrated Wi-Fi and Bluetooth 4.2.
Key Specs
- CPU: Dual-core Xtensa LX6, 160–240 MHz
- RAM: 520 KB SRAM
- Flash: 4–16 MB external (QSPI)
- Wi-Fi: 2.4 GHz, 802.11 b/g/n
- Bluetooth: v4.2 (Classic + BLE)
- Operating Voltage: 3.3V (regulated from USB or VIN)
Power & Basic Components
- Micro USB Connector: Main power and programming interface.
