MCU Datalogger — ATmega328P-based data logging PCB with DS1307 real-time clock, dual I²C EEPROM storage (24LC025 + 24LC1025), battery backup, UART/SPI/I²C breakout headers, and ICSP programming port. Designed in KiCad 10 on a 4-layer stackup. Includes full schematic, PCB layout, and Gerber files.
pcb atmega328p mcu kicad kicad-footprints pcb-layout kicad-libraries kicad-library kicad-plugin kicad-schematics pcb-art pcb-design kicad-pcb kicad-symbols kicad-project pcba 24lc02 kicad-10 mcu-datalogger
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Updated
Jun 5, 2026