specadmin / OM-128

ATmega1284 development board

ATmega1284p Development Board

ATmega1284p provides maximum AVR capabilities in small QFN44 package only 7х7 mm size. This controller is much better than other Atmel AVR devices (ATmega128, ATmega328, ATmega32 etc).

Board description

• Programm flash size: 128 кБ
• RAM size: 16 кБ
• EEPROM size: 4кБ
• CPU clock frequency: up to 20 MHz.
• Power supply voltage: 4...6 V
• Power supply polarity protection
• Power supply filter
• 24 I/O ports
• 6 LEDs (1 power + 5 configurable)
• Reset button
• Pads for ADC reference resistors
• SPI interface
• Dimensions: 36 х 20 х 4 mm

This repository contains

• OM-128 development board schematics;
• OM-128 PCB design in Gerber format;
• a default firmware for OM-128 development board.

PCB

Front view

Rear view

Available for purchasing

https://www.avito.ru/krasnodar/tovary_dlya_kompyutera/otladochnyy_modul_avr_atmega1284p_1904795755