Quantity   Component name
5 × max7219cng Interface and IO ICs / Display Interface
1 × atmega328p-au Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × ch340c
1 × lm7805 Power Management ICs / Linear Voltage Regulators and LDOs
1 × crystal 16mhz
1 × button
1 × jack dc
1 × 2 leds red 3mm
1 × 4 res 1206 1k
1 × 2 cap 100nf 1206
320 × led 5mm red
5 × res de 1k
10 × res de 100 ohm
5 × res 220 ohm
5 × capacitor electrolito 10uf16v
5 × capacitor 104
2 × capacitor electrolito 100UF 16v
2 × Capacitores de 22pf