Technical Documents
Application Resources
EMS-00010-B
MQ-3 Sensor
Alcohol vapor detection module
Description
Manufacturer Details
| Manufacturer | Part Number |
|---|---|
| Hanwei Electronics | MQ-3 |
| Winsen Electronics | MQ-3 |
| Waveshare | MQ-3 |
Technical Specifications
| Operating Voltage (V) | 2.5 to 5 |
| Additional Specs | Output Pin: Analog and digital, Gold pin connectors, 2.54 mm pitch, Boost Converter Chip: PT1301 |
| Board Size (mm) | 40 x 21 mm |
| Mounting Hole Diameter (mm) | 2 mm |
| Interface | Digital Output, Analog output, VCC Positive power supply (2.5V-5.0V), Power ground |
Part Family Variants (8)
Frequently Used Together
Frequently paired together in real-world projects.
EDT-00001-B
Alcohol Gas Sensor
Detects alcohol vapor levels
Category: ED - Electronic Device
EDT-00001-G
Air Quality Sensor
Monitors air pollution levels
Category: ED - Electronic Device
MMM-00001-A
BO Motor
Dual shaft DC gear motor
Category: MM - Mechanical Module
EMA-00010-B
Motor Driver Module
Dual H-bridge motor control driver
Category: EM - Electronic-Electrical Modules
EMA-00008-B
2 Channel Relay
Microcontroller relay board
Category: EM - Electronic-Electrical Modules
EMS-00014-A
Touch Sensor
Digital touch switch module
Category: EM - Electronic-Electrical Modules
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EMS-00010-H
Hydrogen Sensor
Hydrogen gas detection sensor module
Category: EM - Electronic-Electrical Modules
EMA-00010-D
Dual Motor Driver
Dual H-Bridge motor control IC
Category: EM - Electronic-Electrical Modules
EDT-00006-A
FSR Round Module
Pressure sensing FSR
Category: EM - Electronic-Electrical Modules
EMS-00009-A
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Heartbeat and pulse monitoring sensor
Category: EM - Electronic-Electrical Modules
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