Quantity   Component name
1 × USB type C Breakout board
1 × LM358 Amplifier and Linear ICs / Operational Amplifiers
1 × BC547 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × 2G helical antenna
1 × 6M Resistor
1 × 10K potentiometer
1 × White LED (for flash)
1 × MEL7135
3 × 0.1uF capacitor
2 × 10K Resistor
1 × 1K Resistor