M5 Stick Microphone Unit (LM393)
M5 Stick Microphone Unit (LM393)
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@thetechdepot.in
WhatsApp: +91-XXXXX-XXXXX
24/7 Availability: Round-the-clock technical assistance
Documentation: Complete datasheets, schematics, and sample code provided
Why The Tech Depot?
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 Tech Depot - 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 Tech Depot 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.