Components 1. 4×10KΩ resistor 1/4W. 2. 2×20KΩ resistor 1/4W. 3. 1×680Ω resistor 1/4W. 4. 1×100KΩ resistor 1/4W. 5. 1×1KΩ resistor 1/4W. 6. 4×Diode 1N4007. 7. 1×LED 3mm. 8. 1×Capacitor 22pF(22). 9. 1×Capacitor 0.1uF(104). 10. 3×1u…

Mic Circuit PCB This components are required to make this amplifier. Spare parts 1. 1×BC547/BC548 Transistor. 2. 1×100uf capacitor. 3. 2×10k resistor. 4. 1×100k resistor. 5. 2×100nF capacito…