ESP32 Development Board

ESP32 Development Board

Wi-Fi + Bluetooth Dual-Core MCU IoT Ready

The ESP32 Development Board is a powerful and low-cost microcontroller platform widely used for IoT, robotics, automation, and smart electronics projects.

1 Core Specifications

Microcontroller: ESP32 (32-bit Xtensa LX6 dual-core) Clock Speed: Up to 240 MHz Operating Voltage: 3.3V Input Voltage (VIN): 5V via USB Flash Memory: Typically 4MB (varies by model) SRAM: 520 KB Wi-Fi: 802.11 b/g/n Bluetooth: Classic + BLE (Bluetooth 4.2)

2 Connectivity Features

Built-in Wi-Fi

• Connect to smartphones

• Wearables & sensors

• Low-power applications

3 GPIO & Peripheral Interfaces

Digital GPIO Pins: 30+ (varies by board) Analog Inputs: 12-bit ADC DAC: 2 Channels PWM: On most GPIO pins SPI / I2C / UART: Multiple interfaces Touch Sensor Pins: 10 capacitive touch pins

4 Power Features

USB Powered (5V) 3.3V Regulator onboard Deep Sleep Mode (~10A) Ideal for battery-powered IoT projects

5 Programming Support

Arduino IDE ESP-IDF (Official Framework) Mobile App Controlled Devices AI Edge Devices Data Logging & Cloud Monitoring

7 Common Board Variants

ESP32 DevKit V1 NodeMCU-32S ESP32-WROOM-32 Module ESP32-CAM (with camera support)

8 Why Choose ESP32?

Low Cost Built-in Wi-Fi + Bluetooth High Processing Power Large Community Support Ideal for IoT & Embedded Systems

Quick Comparison (ESP8266 vs ESP32)