Quantity   Component name
1 × Breadboard Electronic Components / Misc. Electronic Components
1 × lipo-battery JST-connector
1 × Feather M4 Express Adafruit Boards
2 × 100n Ceramic Capacitor
1 × 100u 6.3V Electrolytic Capacitor
2 × 1N4007 Discrete Semiconductors / Diodes and Rectifiers
1 × BZX85C 3V0 Zener-Diode
1 × SFH3310 Opto and Fiber Optic Semiconductors and ICs / Photo Transistors
1 × BD135 Discrete Semiconductors / Power Transistors and MOSFETs
3 × 10k 0.25W Resistor
3 × 4.7k 0.25W Resistor
1 × 39R 0.25W Resistor
1 × 4.7k NTC Thermistor
2 × ATTiny4313 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × VQE14 Double 7-Segment-Display Red