All-in-One ATmega16/32 Development Board with Onboard Peripherals for Embedded Systems

The ATmega16/32 Development Board is a powerful and versatile platform designed for learning AVR microcontroller programming, embedded system design, and IoT prototyping. Equipped with essential onboard peripherals like LEDs, switches, relay, buzzer, and dual seven-segment displays, it provides a complete hands-on experience. Expansion headers for LCDs, Wi-Fi, Bluetooth, and sensors make this board ideal for students, hobbyists, and engineers working on automation, robotics, and smart projects.

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⭐ Key Features

• Supports ATmega16 & ATmega32 AVR microcontrollers

• 8 LEDs for output testing

• 8 push buttons for digital input experiments

• Dual seven-segment display for numeric output

• Relay module for AC/DC load control

• Buzzer for alarms and audio signals

• Headers for LCD, Wi-Fi, Bluetooth, and sensors

• Built-in regulated 5V power supply

• High-quality FR4 PCB with labeled pinouts for easy learning

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🔧 Technical Specifications

• Microcontroller Support: ATmega16, ATmega32 (40-pin AVR MCUs)

• Onboard Components:

  • 8 × LEDs

  • 8 × Push Buttons

  • 2 × Seven-Segment Displays

  • 1 × Relay

  • 1 × Buzzer

• Expansion Options:

  • 16x2 / 20x4 LCD display

  • Bluetooth (HC-05/HC-06)

  • Wi-Fi (ESP8266/ESP32)

  • Sensor interfacing headers

• Communication: UART, SPI, I²C (based on MCU)

• Power Supply: 5V DC regulated (via DC jack or screw terminal)

• Applications: AVR microcontroller training, IoT prototyping, robotics, automation, and academic projects