Quantity   Component name
1 × STM8S003F3P6 Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
2 × MMBT3904 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × 24C32 Memory ICs / EEPROMs
1 × TSOP1838 Opto and Fiber Optic Semiconductors and ICs / Other Optoelectronic ICs
1 × LD271 Optoelectronics / Misc. Optoelectronic Components
1 × AMS1117-3.3 Power Management ICs / Linear Voltage Regulators and LDOs
1 × 10µF / 16V Capacitor
6 × 0.1µF Capacitor
1 × 4.7µF / 16V Capacitor
2 × 1µF Capacitor
2 × 10KΩ Resistor
1 × 1KΩ Resistor
3 × 4.7KΩ Resistor
1 × 22KΩ Resistor
1 × 56Ω Resistor
1 × 470Ω Resistor
1 × 22KΩ (8P4R - 0603×4 Resistor network) Resistor
1 × 6.0mm × 6.0mm tactile switch Switch
1 × 8 way DIP IC socket