A bare AVR microcontroller setup board for embedded systems development. Ideal for learning, prototyping, and building custom electronics projects using C programming.

Microcontroller: AVR ATmega Series (compatible) Operating Voltage: 5V DC Input Voltage: 7-12V (via VIN pin) or 5V (via USB) Clock Speed: 16MHz (external crystal recommended) Digital I/O Pins: 20-32 (depending on MCU variant) Analog Inputs: 6-8 channels (10-bit ADC) Programming Interface: ISP (In-System Programming) via 6-pin header Reset Circuit: External pull-up resistor with capacitor Power Supply: Onboard voltage regulator (LM7805 or equivalent) Dimensions: Approx. 50mm x 70mm (standard prototype board size) Operating Temperature: -40°C to +85°C Communication Protocols: UART, SPI, I2C Memory: Flash (32KB), SRAM (2KB), EEPROM (1KB) - varies by MCU

