M5 Stick Microphone Unit (LM393) - Enhanced Product Content

Product Overview

The M5 Stick Microphone Unit (LM393) is a compact, high-sensitivity audio input module designed for IoT applications, embedded systems, and smart device projects. Built on the reliable LM393 comparator architecture, this unit delivers precise sound detection and audio signal processing capabilities.

Key Features

• Compact Design: Fits seamlessly into M5Stack ecosystems and tight project spaces
• High Sensitivity: LM393 comparator ensures reliable audio signal detection
• Wide Compatibility: Works with M5Stick, M5Core, and other microcontroller platforms
• Low Power Consumption: Ideal for battery-powered applications
• Analog & Digital Output: Flexible integration options for various projects

Technical Specifications

Parameter	Details
Type	Microphone Input Unit
Chipset	LM393 Comparator
Interface	Analog/Digital
Power Supply	3.3V - 5V
Sensitivity Range	Adjustable
Operating Temperature	-10 degreesC to +60 degreesC
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	24/7 Email & WhatsApp

Why Choose This Product?

100% Authentic - Sourced directly from authorized distributors

Fast Delivery - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse

Expert Support - Dedicated technical assistance included

Proven Reliability - LM393 is industry-standard for audio applications

Cost-Effective - Premium quality at competitive pricing

Easy Integration - Plug-and-play compatibility with M5Stack modules

Project Applications

Educational Projects

• Sound detection systems
• Audio-triggered automation
• Voice recognition prototypes
• IoT learning modules

Industrial & Commercial

• Noise monitoring systems
• Audio alarm systems
• Smart home automation
• Environmental monitoring

DIY & Hobbyist

• Arduino/ESP32 audio projects
• Smart speaker prototypes
• Sound-reactive LED systems
• Home automation triggers

What's Included

In the Box:

• M5 Stick Microphone Unit (LM393)
• Pin headers and connectors
• Technical documentation
• Quick start guide
• Wiring diagrams

Specifications & Compatibility

Aspect	Information
Compatibility	M5Stick, M5Core, Arduino, ESP32
Output Type	Analog (0-3.3V) + Digital (TTL)
Frequency Range	20Hz - 20kHz
Noise Floor	<40dB
Dimensions	Compact module form factor

Performance Highlights

Superior Sound Detection - LM393 comparator provides clean, noise-free output

Low Latency - Minimal delay between sound event and signal output

Adjustable Threshold - Potentiometer for sensitivity tuning

Multi-Platform Support - Works with popular microcontroller ecosystems

Frequently Asked Questions

Is this 100% authentic?

Yes, we source exclusively from authorized distributors with full authentication verification and quality assurance testing before shipment.

What warranty coverage is provided?

7-day warranty on manufacturing defects covering all manufacturing defects, component failures, and workmanship issues. Extended warranty options available.

How quickly will I receive my order?

Standard delivery is 1-5 business days to most locations in India from our Bengaluru warehouse. Express shipping available for urgent orders.

Is technical support available?

Absolutely! Our expert team provides 24/7 support via email, WhatsApp, and phone. We assist with setup, troubleshooting, and project guidance.

What is your return/replacement policy?

7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only. We also offer 30-day money-back guarantee on non-defective returns.

Do you offer bulk/wholesale pricing?

Yes! We provide attractive discounts on orders of 10+ units. Contact our sales team for custom quotes and volume pricing.

Can this module work with Arduino?

Yes, the LM393 module is fully compatible with Arduino boards, ESP32, and other microcontroller platforms via analog/digital pins.

What are the power requirements?

The module operates on 3.3V-5V supply, making it compatible with most modern microcontroller platforms. Current draw is minimal (typically <10mA).

Customer Support & Resources

Email Support: support@theengineerstore.in

WhatsApp: +91-XXXXX-XXXXX

24/7 Availability: Round-the-clock technical assistance

Documentation: Complete datasheets, schematics, and sample code provided

Why The Engineer Store?

Trusted Source - 5+ years serving electronics enthusiasts

Quality Assurance - Every product tested before dispatch

Expert Team - Engineers available for consultation

Fast Logistics - Own warehouse in Bengaluru

Customer-First - Industry-leading support standards

Order

Buy M5 Stick Microphone Unit (LM393) Online in India

Purchase the M5 Stick Microphone Unit (LM393) online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on M5 Stick Microphone Unit (LM393) with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy M5 Stick Microphone Unit (LM393) at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.