The ESP32-DevKitC is an official ESP32-based development board from Espressif Systems designed for rapid prototyping and IoT application development. It integrates an ESP32 module (such as ESP32-WROOM-32E or ESP32-WROVER variants), USB-to-UART programming interface, power regulation circuitry, reset and boot buttons, and access to most ESP32 GPIOs through dual-row headers. The board is breadboard-friendly and supports wireless connectivity, making it suitable for smart devices, industrial monitoring, home automation, wearable electronics, and embedded control systems.
Key Features
ESP32 Dual-Core Processor
Xtensa® 32-bit LX6 dual-core MCU
Up to 240 MHz clock frequency
High-performance embedded processing capability.
Wireless Connectivity
Integrated 2.4 GHz Wi-Fi (802.11 b/g/n)
Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE) support.
Memory
Typically includes 4 MB SPI Flash
Some variants provide additional PSRAM for memory-intensive applications.
Rich Peripheral Interfaces
UART, SPI, I²C, I²S, SDIO
ADC and DAC
PWM outputs
Capacitive touch sensing
Pulse counter and timer peripherals.
Extensive GPIO Access
Most ESP32 pins are broken out to headers
Supports digital I/O, interrupts, analog inputs, and communication interfaces.
Development-Friendly Hardware
USB-to-UART bridge for programming and debugging
Dedicated EN (Reset) and BOOT buttons
On-board 3.3 V regulator
Breadboard-compatible layout.
Flexible Power Options
Powered through Micro-USB and onboard power circuitry
Supports external power connections through header pins.
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