Quantity   Component name
2 × atmega328 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × AT24C256 Memory ICs / EEPROMs
1 × NUCLEO-F401RE STM32 Nucleo development board for STM32 F4 series
2 × 16 Mhz Crystal Crystal
13 × Red Led 0603 LED
4 × 18pF ceramic capacitor 0603 Ceramic Capacitor
6 × 220E Resistor 0603 Resistor
2 × 4K7 Resistor 0603 Resistors
7 × 68E Resistor 0603 Resistors
2 × 10K Resistor 0603 Resistors
2 × 100nF ceramic capacitor 0603 Ceramic Capacitor
1 × Various Pin Headers