# Electret microphone capsule

> Electret microphone capsule with 2 terminals, suitable for Arduino projects and other development boards. Converts sound into an electrical signal, useful for audio detection, simple recording or voice commands. Compact size, low power consumption, good sensitivity for general applications, connects via soldering or on a breadboard.

- Page: https://sigmanortec.ro/en/electret-microphone-capsule
- Price: 1.21 RON
- Availability: In stock; 1-2 zile
- Reference: 22207 · EAN: 5948350963697
- Category: Mechatronics and IoT > Sensors and Modules > Audio and Sound > Speakers and Microphones
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

The 2-terminal electret microphone capsule, ideal for Arduino projects and other development boards, converts sound into an electrical signal for audio detection, simple recording or voice commands. It has compact dimensions for easy integration, low power consumption, good sensitivity for general applications and quick connection by soldering or on a breadboard.
Electret microphone with 2 terminals, compatible with Arduino and other development boards.
Converts sound into an electrical signal.
See example here