ESP32 DevKit 38-Pin Development Board – Wi-Fi & Bluetooth Microcontroller

The ESP32 DevKit 38-Pin Development Board is a powerful, low-cost microcontroller designed for Internet of Things (IoT), home automation, robotics, embedded systems, and wireless communication projects. Powered by the ESP32-WROOM-32 module, it features a dual-core 32-bit processor running up to 240 MHz, integrated 2.4 GHz Wi-Fi, and Bluetooth (Classic + BLE), making it ideal for connected applications.

With 38 accessible pins, the board provides a wide range of GPIOs supporting digital I/O, PWM, ADC, DAC, UART, SPI, and I2C interfaces. It is fully compatible with the Arduino IDE, PlatformIO, and ESP-IDF, allowing beginners and professionals to quickly develop and deploy embedded applications.

The ESP32 DevKit supports smart home automation, weather stations, wireless sensor networks, industrial monitoring, IoT gateways, Bluetooth devices, security systems, remote data logging, and cloud-connected projects. Its low-power operating modes also make it suitable for battery-powered applications.

Key Features

• ESP32-WROOM-32 dual-core 32-bit processor up to 240 MHz
• Built-in 2.4 GHz Wi-Fi (802.11 b/g/n)
• Bluetooth Classic and Bluetooth Low Energy (BLE)
• 38-pin development board with multiple GPIOs
• Supports UART, SPI, I2C, PWM, ADC, and DAC
• 4 MB Flash memory (typical)
• 3.3 V operating voltage
• USB interface for programming and power
• Compatible with Arduino IDE, PlatformIO, and ESP-IDF
• Ideal for IoT, automation, robotics, AI, and embedded system development

Applications

• Smart Home Automation
• IoT Sensor Nodes
• Smart Irrigation Systems
• Industrial Automation
• Environmental Monitoring
• Weather Stations
• Robotics and Automation
• Remote Data Logging
• Wireless Control Systems
• DIY Electronics Projects
• Educational Learning
• Prototype Development