Welcome to "HD Electronics" Online Store !
Track Your Order
Store Location
HD-Electronics
HD-Electronics
Shop By Department
Arduino & Raspberry
Arduino Boards
Arduino Shields
Raspberry Pi
ARM
Sensors
Temperature & Humidity
Force| Pressure| Flex
Light| Infrared| Sound
Magnetic & Encoder
Inertial & Vibration
Image| Color| RTC
Object Detection
GPS & Compass
Power & Current
Gas & Liquid
Medical
Chemical
RFID
Water Sensors
Motors & Robotics
Solenoid| Pump| Valve
DC Motor Driver
Mobile Robot
Servo Motors
Robot Arm
Motors
Wireless & Communication
Antenna & Connectors
Power Transmisssion
GSM & GPRS
Bluetooth
FM Radio
Ethernet
Zigbee
NFC
WIFI
RF
Battery| Solar| Relay| Supply
Battery Connectors & Cables
Battery Charger & Accessory
Fan & Propellers
Power Supply
Transformers
Solar
Relays
Battery
CNC| Stepper| Mechanical 3D Printer
Stepper & CNC Drivers
Timing Belt & Pulley
V-Groove Bearing
Shaft & Bearings
Linear Bearing
Stepper Motor
Fasteners
Coupler
3D-Printer
Openbuilds
Lead Screw
Data Convert & Modules
Data Converter
Modules
Display| Audio| Printer
Graphics Dispaly
Character LCD
TFT Touch
Audio
Printer
Joystick| Keypad| Switch
Joystick/Keypad
Limit Switch
Dip Switch
Buzzer
Switch
Connectors & Sockets
General Connectors
Power Connectors
ZIF Socket
spacer
Board| Terminal| Header
Thermal Paper
Pin Headers
Terminals
Boards
PCB
LED | LASER | Thermal
LASER
LED
Thermal
ICs
Diodes & Zener Diode
Operational Amplifier
General Purpose ICs
Special Purpose ICs
Motor Drivers ICs
Optocoupler
Regulators
ADC-DAC
74 Series
40 Series
Rectifiers
Microcontrollers
AVR Programmer
PIC Programmer
Microchip (PIC)
AVR
Transistor & MOSFET
General Purpose Transistor
Darlington Transistor
Power MOSFET
TIP Series
Resistors & Capacitors
Carbon Resistors 0.25W
Thermal Resistor (NTC)
Electrolytic Capacitors
Ceramic Capacitors
Potentiometers
Cables| Wires| Shrink
Heat Shrink
Cables
Wires
Crystals
Crystals
Tools & Multimeters
Measuring Tools & Multimeter
Soldering / Accessories
Cutters / Strippers
Screw Drivers
Accessories
Tweezers
Boxes
Tools
Uncategorized
All
All
Arduino & Raspberry
Arduino Boards
Arduino Shields
Raspberry Pi
ARM
Sensors
Temperature & Humidity
Force| Pressure| Flex
Light| Infrared| Sound
Magnetic & Encoder
Inertial & Vibration
Image| Color| RTC
Object Detection
GPS & Compass
Power & Current
Gas & Liquid
Medical
Chemical
RFID
Water Sensors
Motors & Robotics
Solenoid| Pump| Valve
DC Motor Driver
Mobile Robot
Servo Motors
Motors
Robot Arm
Wireless & Communication
GSM & GPRS
Bluetooth
FM Radio
Ethernet
NFC
WIFI
RF
Battery| Solar| Relay| Supply
Battery Connectors & Cables
Battery Charger & Accessory
Fan & Propellers
Power Supply
Transformers
Solar
Relays
Battery
CNC| Stepper| Mechanical 3D Printer|
Stepper & CNC Drivers
Timing Belt & Pulley
Shaft & Bearings
Linear Bearing
Stepper Motor
Fasteners
Coupler
3D-Printer
Openbuilds
Lead Screw
Data Convert & Modules
Data Converter
Modules
Display| Audio| Printer
Graphics Dispaly
Character LCD
TFT Touch
Audio
Joystick| Keypad| Switch
Joystick/Keypad
Limit Switch
Dip Switch
Buzzer
Switch
Connectors & Sockets
General Connectors
Power Connectors
ZIF Socket
spacer
Board| Terminal| Header
Thermal Paper
Pin Headers
Terminals
Boards
PCB
LED | LASER | Thermal
LASER
LED
Thermal
ICs
Diodes & Zener Diode
Operational Amplifier
General Purpose ICs
Special Purpose ICs
Motor Drivers ICs
Optocoupler
Regulators
ADC-DAC
74 Series
40 Series
Rectifiers
Microcontrollers
AVR Programmer
PIC Programmer
Microchip (PIC)
AVR
Transistor & MOSFET
General Purpose Transistor
Darlington Transistor
Power MOSFET
TIP Series
Resistors & Capacitors
Carbon Resistors 0.25W
Thermal Resistor (NTC)
Electrolytic Capacitors
Ceramic Capacitors
Potentiometers
Cables| Wires| Shrink
Heat Shrink
Cables
Wires
Crystals
Crystals
Tools & Multimeters
Measuring Tools & Multimeter
Soldering / Accessories
Cutters / Strippers
Screw Drivers
Accessories
Tweezers
Boxes
Tools
Search
0
1
0
No products in the cart.
Log in
Register
Home
Shop
About Us
Contact
FAQs
All
Search
Home
»
Sensors
View wishlist
“MQ-3 Alcohol Ethanol Detection Sensor Module” has been added to your wishlist
191
Products found
View
Filter
Sort by price: low to high
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Cancel
Out Of Stock
NFC Card NFC215 13.56mHz
EGP
6.00
NFC Card NFC215 13.56mHz
EGP
6.00
Out Of Stock
Mifare-One RFID card (13.56Mhz)
EGP
7.00
Mifare-One RFID card (13.56Mhz)
EGP
7.00
Infrared LED Diode (Transmitter)
EGP
8.00
Infrared LED Diode (Transmitter)
EGP
8.00
Infrared LED Diode (Receiver)
EGP
10.00
Infrared LED Diode (Receiver)
EGP
10.00
Photo Reflective Sensor (Transmit – Receive)
EGP
10.00
Photo Reflective Sensor (Transmit – Receive)
EGP
10.00
Photo-Resistor Sensor (LDR or Photo-cell)
EGP
10.00
Photo-Resistor Sensor (LDR or Photo-cell)
EGP
10.00
Out Of Stock
Infrared Receiver diode TL1838 VS1838B
EGP
12.00
EGP
15.00
Infrared Receiver diode TL1838 VS1838B
EGP
12.00
EGP
15.00
Speed encoder disk
EGP
15.00
Speed encoder disk
EGP
15.00
TCRT5000 Reflective IR sensor
EGP
15.00
TCRT5000 Reflective IR sensor
EGP
15.00
Out Of Stock
Strong Round Magnet Disc
EGP
17.00
Strong Round Magnet Disc
EGP
17.00
-
10
%
Speaker 8 Ohm .25W
EGP
18.00
EGP
20.00
Speaker 8 Ohm .25W
EGP
18.00
EGP
20.00
RFID Tag (125KHz) Yellow
EGP
20.00
RFID Tag (125KHz) Yellow
EGP
20.00
1
2
3
4
…
14
15
16
Next Page
Main Menu
Arduino & Raspberry
Arduino Boards
Arduino Shields
Raspberry Pi
ARM
Sensors
Temperature & Humidity
Force| Pressure| Flex
Light| Infrared| Sound
Magnetic & Encoder
Inertial & Vibration
Image| Color| RTC
Object Detection
GPS & Compass
Power & Current
Gas & Liquid
Medical
Chemical
RFID
Water Sensors
Motors & Robotics
Solenoid| Pump| Valve
DC Motor Driver
Mobile Robot
Servo Motors
Robot Arm
Motors
Wireless & Communication
Antenna & Connectors
Power Transmisssion
GSM & GPRS
Bluetooth
FM Radio
Ethernet
Zigbee
NFC
WIFI
RF
Battery| Solar| Relay| Supply
Battery Connectors & Cables
Battery Charger & Accessory
Fan & Propellers
Power Supply
Transformers
Solar
Relays
Battery
CNC| Stepper| Mechanical 3D Printer
Stepper & CNC Drivers
Timing Belt & Pulley
V-Groove Bearing
Shaft & Bearings
Linear Bearing
Stepper Motor
Fasteners
Coupler
3D-Printer
Openbuilds
Lead Screw
Data Convert & Modules
Data Converter
Modules
Display| Audio| Printer
Graphics Dispaly
Character LCD
TFT Touch
Audio
Printer
Joystick| Keypad| Switch
Joystick/Keypad
Limit Switch
Dip Switch
Buzzer
Switch
Connectors & Sockets
General Connectors
Power Connectors
ZIF Socket
spacer
Board| Terminal| Header
Thermal Paper
Pin Headers
Terminals
Boards
PCB
LED | LASER | Thermal
LASER
LED
Thermal
ICs
Diodes & Zener Diode
Operational Amplifier
General Purpose ICs
Special Purpose ICs
Motor Drivers ICs
Optocoupler
Regulators
ADC-DAC
74 Series
40 Series
Rectifiers
Microcontrollers
AVR Programmer
PIC Programmer
Microchip (PIC)
AVR
Transistor & MOSFET
General Purpose Transistor
Darlington Transistor
Power MOSFET
TIP Series
Resistors & Capacitors
Carbon Resistors 0.25W
Thermal Resistor (NTC)
Electrolytic Capacitors
Ceramic Capacitors
Potentiometers
Cables| Wires| Shrink
Heat Shrink
Cables
Wires
Crystals
Crystals
Tools & Multimeters
Measuring Tools & Multimeter
Soldering / Accessories
Cutters / Strippers
Screw Drivers
Accessories
Tweezers
Boxes
Tools
Uncategorized
Compare products
Close