MAX4466 Electret Microphone Amplifier

An electret microphone with a MAX4466 amplifier and adjustable gain – clean analog audio for sound-reactive LEDs, spectrum analysers and voice detection.

Specifications

• Amplifier: MAX4466 op-amp
• Frequency response: 20Hz–20kHz
• Adjustable gain via trimmer
• Supply: 2.4–5V
• Output: analog audio centred at VCC/2