# Simple Microphone Amplifier Circuit ## Project Details - **Owner:** jharwinbarrozo - **Created:** 1/11/2021 - **Last Updated:** 1/27/2021 - **Visibility:** Public - **Stars:** 2 ## Key Components ### ? — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 12V **Pins:** - Anode - Cathode ### ? — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor~hqd.md) - Leakage Current: 1e-13A - Beta / hFe: 100 **Pins:** - B - C - E ### INPUT — [Sinusoidal Generator](https://www.flux.ai/jharwinbarrozo/waveform-generator~ggu.md) - Frequency: 1000Hz - Phase Offset: 0° - Peak Voltage: 2V - DC Offset: 0 **Pins:** - Anode - Cathode ### OUTPUT — [Fixed Resistor](https://www.flux.ai/lwcassid/fixed-resistor~nf.md) - Resistance: 8Ω **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jharwinbarrozo/simple-microphone-amplifier-circuit~qp](https://www.flux.ai/jharwinbarrozo/simple-microphone-amplifier-circuit~qp).* --- *Generated from [https://www.flux.ai/jharwinbarrozo/simple-microphone-amplifier-circuit~qp](https://www.flux.ai/jharwinbarrozo/simple-microphone-amplifier-circuit~qp)*