1. Are these microphones compatible with Arduino and Raspberry Pi?

Yes, many of the microphone modules in the collection are compatible with Arduino boards and Raspberry Pi computers. They can be used for sound input tasks and work well with standard microcontroller or SBC setups.

2. Can these microphones be used for recording and DIY projects?

Absolutely. Whether you’re building a voice-recording gadget, a sound-reactive art piece, or a DIY project that needs audio input, these microphones are suitable. Some are basic analog electret or MEMS mics; others are USB plug-in types ready for recording.

3. Do these microphones require external power or preamps?

It depends on the type. Basic electret or MEMS microphones typically need a bias voltage (often a few volts) and may need a simple amplifier stage if you want higher fidelity or analog output. USB microphone modules, on the other hand, often include their own electronics and just need USB power. So for many DIY builds you’ll find modules that are ready to go without separate preamps, but if you want professional-level sound you might add amplification.

4. Are these microphones suitable for IoT sound detection projects?

Yes, they work well for IoT applications such as voice commands, sound triggers, environment monitoring, or smart devices that respond to noise. Their sensitivity and ease of integration make them a good fit for sound-based logic or audio-driven automation systems.

Microphones

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Condenser Microphone
Condenser Microphone These condenser microphones are widely used in electronic circuits to detect minor sounds or air vibrations which in turn are converted to electrical signals for further use. This condenser microphone has two legs which are used to make electrical connection with the...

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Rs 19/-

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ISD1820 Sound Voice Board Recording Module
ISD1820 Sound Voice Board Recording Module The ISD1820 Sound/Voice Board Recording is 100% Brand new and high-quality Board ISD1820 chip with an Onboard microphone, you can direct recording of About 10 seconds voice recording. This voice record/playback device is based on the ISD1820 chip, which...

Rs 140/-

Rs 140/-

~~Rs 180/-~~
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How to Avoid Mistakes While Picking Microphones

Sometimes projects fail not because of design, but because the microphones wasn’t right. When working with microphones, even small decisions matter a lot. This collection is created to make things simple. Instead of random choices, you get options that are actually used in real electronics and robotics builds. It helps you avoid trial and error and focus more on building. Take a look and choose what works for you.

Microphone Categories

Condenser Microphones – High-sensitivity microphones used for voice recording, acoustic measurement, and IoT audio analysis.

Dynamic Microphones – Durable microphones suitable for loud environments, live audio, and rugged DIY setups.

Electret Microphone Modules – Compact microphones with built-in preamps for Arduino, Raspberry Pi, IoT sound detection, and electronics projects.

Arduino & Raspberry Pi Wiring Examples

Arduino – Electret Microphone Module (Analog Output)

Mic Module Pin → Arduino ------------------------------- VCC → 5V GND → GND OUT (Analog) → A0

Arduino – Condenser Mic with Preamp

Preamp VCC → 5V Preamp GND → GND Preamp OUT → A1

Raspberry Pi – Electret Mic via MCP3008 (ADC)

Mic OUT → MCP3008 CH0 VDD/VREF → 3.3V AGND/DGND → GND CLK → Pi SCLK DOUT → Pi MISO DIN → Pi MOSI CS → Pi CE0

Raspberry Pi – USB Condenser / Dynamic Microphone

Connect USB mic → Raspberry Pi USB port Check devices: arecord -l Record audio: arecord -D plughw:1,0 -f cd test.wav

Sensitivity & Frequency Response Specifications

Microphone Type	Typical Sensitivity	Frequency Response	Best Use Cases
Condenser Microphone	-35 dB to -45 dB	20 Hz – 20 kHz	Recording, speech capture, acoustic sensing
Dynamic Microphone	-52 dB to -60 dB	50 Hz – 15 kHz	Live audio, noise-heavy environments
Electret Microphone Module	-44 dB to -52 dB	100 Hz – 10 kHz	Arduino/RPi sound detection, IoT monitoring

Microphone Type

Typical Sensitivity

Frequency Response

Best Use Cases

Condenser Microphone

-35 dB to -45 dB

20 Hz – 20 kHz

Recording, speech capture, acoustic sensing

Dynamic Microphone

-52 dB to -60 dB

50 Hz – 15 kHz

Live audio, noise-heavy environments

Electret Microphone Module

-44 dB to -52 dB

100 Hz – 10 kHz

Arduino/RPi sound detection, IoT monitoring

Installation Tips

Point the microphone toward the sound source for optimal sensitivity.

Use foam covers or enclosures to reduce wind and vibration noise.

Use shielded cables for long wire runs to prevent interference.

Keep microphones away from motors, relays, and high-EMI components.

Ensure stable power supply for low-noise performance.

Troubleshooting

Weak or no signal: Increase preamp gain or check wiring polarity.

Static or hum: Improve grounding and use shielded wires.

Distortion: Reduce gain or increase distance from the sound source.

Raspberry Pi static noise: Lower SPI clock speed or check ADC wiring.

Unstable readings: Add smoothing or averaging in code.

Microphones

Categories

Refined By Clear all

Availability

Price

Featured Products

How to Avoid Mistakes While Picking Microphones

All About Microphones

Microphones for Sound Detection, Recording, IoT & DIY Electronics

Microphone Categories

Applications

Arduino & Raspberry Pi Wiring Examples

Arduino – Electret Microphone Module (Analog Output)

Arduino – Condenser Mic with Preamp

Raspberry Pi – Electret Mic via MCP3008 (ADC)

Raspberry Pi – USB Condenser / Dynamic Microphone

Sensitivity & Frequency Response Specifications

Installation Tips

Usage Tips

Troubleshooting

Frequently Asked Questions

1. Are these microphones compatible with Arduino and Raspberry Pi?

Yes, many of the microphone modules in the collection are compatible with Arduino boards and Raspberry Pi computers. They can be used for sound input tasks and work well with standard microcontroller or SBC setups.

2. Can these microphones be used for recording and DIY projects?

Absolutely. Whether you’re building a voice-recording gadget, a sound-reactive art piece, or a DIY project that needs audio input, these microphones are suitable. Some are basic analog electret or MEMS mics; others are USB plug-in types ready for recording.

3. Do these microphones require external power or preamps?

4. Are these microphones suitable for IoT sound detection projects?

Yes, they work well for IoT applications such as voice commands, sound triggers, environment monitoring, or smart devices that respond to noise. Their sensitivity and ease of integration make them a good fit for sound-based logic or audio-driven automation systems.

Let customers speak for us

Microphones

Categories

Refined By Clear all

Availability

Price

Featured Products

Sort by:

How to Avoid Mistakes While Picking Microphones

All About Microphones

Microphones for Sound Detection, Recording, IoT & DIY Electronics

Microphone Categories

Applications

Arduino & Raspberry Pi Wiring Examples

Arduino – Electret Microphone Module (Analog Output)

Arduino – Condenser Mic with Preamp

Raspberry Pi – Electret Mic via MCP3008 (ADC)

Raspberry Pi – USB Condenser / Dynamic Microphone

Sensitivity & Frequency Response Specifications

Installation Tips

Usage Tips

Troubleshooting

Frequently Asked Questions

1. Are these microphones compatible with Arduino and Raspberry Pi?

Yes, many of the microphone modules in the collection are compatible with Arduino boards and Raspberry Pi computers. They can be used for sound input tasks and work well with standard microcontroller or SBC setups.

2. Can these microphones be used for recording and DIY projects?

Absolutely. Whether you’re building a voice-recording gadget, a sound-reactive art piece, or a DIY project that needs audio input, these microphones are suitable. Some are basic analog electret or MEMS mics; others are USB plug-in types ready for recording.

3. Do these microphones require external power or preamps?

4. Are these microphones suitable for IoT sound detection projects?

Yes, they work well for IoT applications such as voice commands, sound triggers, environment monitoring, or smart devices that respond to noise. Their sensitivity and ease of integration make them a good fit for sound-based logic or audio-driven automation systems.

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