Quantity   Component name
1 × PIC18F2455 (or PIC18F2550) Microcontroller, SO28
1 × LM358 SO8, Amplifier and Linear ICs / Operational Amplifiers
1 × 4 MHz Ceramic Resonator SMD ceramic resonator
1 × Red LED round, 3 mm through-hole
1 × Blue LED Round, 3 mm through-hole
6 × Tactile Micro Key SMD type, 7 mm high
1 × USB connector Edge-cut, thru-hole
3 × Capacitor 100nF SMD 0805
3 × Capacitor 10nF SMD0805
6 × Capacitor 2.2uF SMD 0805
2 × Inductor 2.2uH SMD 0805
3 × Resistor 2K2 SMD 0805
3 × Resistor 5K6 SMD0805
3 × Resistor 10K SMD 0805
3 × Resistor 100K SMD 0805
6 × Diode BAT46 SMD, Schottky
1 × Transistor BC547 NPN SMD transistor
1 × 5-pin Connector Made of through-hole IC socket, used for ICSP