3pcs max4466 electret microphone preamplifier module adjustab | Shop The World
From USA
NewMakerCircuit
3Pcs MAX4466 Electret Microphone Preamplifier Module, Adjustable Gain
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Adjustable-Gain Microphone Preamplifier: This MAX4466 electret microphone amplifier module features an onboard trimmer resistor, allowing you to adjust the gain according to your sound source, microphone distance, and project requirements for more flexible audio tuning.
•Sensitive Sound Pickup for DIY Electronics: Designed to amplify electret microphone signals, this module helps provide a stronger and clearer audio output for sound detection, voice input, audio sampling, recording projects, smart devices, and interactive electronics.
•Compatible with 3.3V and 5V Systems: The board supports a DC 2.4V–5.5V input voltage range, making it easy to use with Arduino-compatible boards, Raspberry Pi projects with proper interface circuits, microcontrollers, battery packs, and other low-voltage systems.
•Fine-Tune Audio for Different Environments: The adjustable version lets users optimize microphone sensitivity for quiet rooms, louder environments, close-range pickup, or longer-distance sound detection, helping improve performance in real-world applications.
•Compact Size with Easy Installation: With dimensions of approximately 16 × 12.5 × 3 mm, this adjustable microphone amplifier board is compact enough for embedded audio projects while still offering convenient gain control for testing, prototyping, and DIY sound sensor designs.
