40% OFF
sensors
(0)
MQ-3 Alcohol & Ethanol Sensor Module for Arduino, ESP32, IoT Projects
SKU: BBZ-SEGAS011• Only 5 left
₹119₹199-40% OFF
Key Highlights
- ✓Constructed with a high-quality double-panel design, including a power indicator and TTL output signal
- ✓Provides both DO switch signal (TTL) output and AO analog signal output
- ✓TTL output signal is active-low (low-level signal activates output, compatible with microcontrollers or relay modules)
- ✓Analog output voltage increases with higher gas concentration
- ✓Offers high sensitivity to liquefied petroleum gas (LPG), natural gas, city gas, and smoke
- ✓Ensures long service life and reliable stability
- ✓Features rapid response and recovery characteristics
1
Delivery1 – 11 Business Days
Check Delivery
Enter your 6-digit PIN to check COD & estimated delivery.
Safe Checkout
UPI
Earn 8 Bits
≈ ₹8 cashback on this order
₹50 Flat Delivery
Ships in 2–3 business days
Secure Checkout 5-Day Returns Store Pickup · Pune Same-Day · Pune
Input Voltage
DC 5V
Power Consumption
150mA
DO Output
TTL digital 1 and 0 (0.1V and 5V)
AO Output
0.1-0.3V (pollution-free)
Maximum Concentration Voltage
~4V
Detection Range
10 - 1000 PPM (Alcohol)