Mq-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Arduino
Sold by digital-times
This seller has received 376 ratings (99.40% Positive)
Buy now for $1.24 USD
Item ships from China
Browse all: Power Regulators & Converters
Similar Items
More from digital-times
$1.50 CAD Buy It Now
3S 11.1V 12V 12.6V 10A BMS Charger Li-ion Lithium Battery Protection Board (166101919909)
$1.50 CAD Buy It Now
DC-DC Step Down Adjustable Power Supply LED Lithium Charger board 5A Max XL4015 (166101986832)
$1.50 CAD Buy It Now
5Sets JST XH2.54 XH 2.54mm Wire Cable Connector 2/3/4/5/6/7/8/9/10 Pin Pitch (166288673881)
$1.50 CAD Buy It Now
BMP180 Replace BMP085 Digital Barometric Pressure Sensor Board Module Arduino (166032845932)
$1.50 CAD Buy It Now
Micro USB 3.7V Lithium Li-ion Battery Charger Module Boost Step Up 5V 9V (165993123230)
$1.50 CAD Buy It Now
1/2/4 Channel 5v OMRON SSR G3MB-202P Solid State Relay Module For Arduino (166288677173)
$1.50 CAD Buy It Now
1ps 433Mhz transmitter and receiver kit Module for Arduino ARM WL MCU Raspberry (166288692360)
$1.50 CAD Buy It Now
New Arduino RTC DS1302 Real Time Clock Module For AVR ARM PIC SMD (166288695069)
$1.50 CAD Buy It Now
10PCS IC L7805CV L7805 7805 TO-220 Voltage Regulator 5V ST NEW GOODT26 (166032845327)
$1.50 CAD Buy It Now
DC 3.3V 3.7V 5V 6V to 12V Step-up Power Supply Boost Voltage Regulator Converter (166110536872)
$1.50 CAD Buy It Now
Mini 3A DC-DC Converter Step Down Module Adjustable 3V 5V 16V For RC (165993123871)
$1.50 CAD Buy It Now
5pcs DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA (167209315878)
$1.50 CAD Buy It Now
3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Cell 12.6V (166288750595)
$1.50 CAD Buy It Now
1PCS MT3608 DC-DC booster module 2A booster board input voltage 2-24v (166288697147)
$1.50 CAD Buy It Now
TTP223B Digital Touch Sensor capacitive touch switch module for Arduino (166288662827)
$1.50 CAD Buy It Now
2PCS DC-DC SX1308 2A Converter Step-UP Adjustable Power Module Booster (166101976698)
$1.50 CAD Buy It Now
Fine 6-24V 12V/24V to 5V 3A CAR USB Charger Module DC Buck step down Converter (166110536378)
$1.50 CAD Buy It Now
1PCS 4x4 Matrix Array 16 Key Membrane Switch Keypad,Arduino/AVR/PI?C (166288698011)
$1.50 CAD Buy It Now
XL6009 DC Adjustable Step up boost Power Converter Module Replace LM2577 (166032846072)
$2.99 CAD Buy It Now
DC-DC 4.5-32V to 5-35V XL6009 Boost Step-up Module Power Supply LED Voltmeter (166288742105)
$3.60 CAD Buy It Now
1PC 8 Channel Logic Level Bi-directional Converter Module TXS0108E Arduino (166288703819)
$3.60 CAD Buy It Now
Step-Up Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V (166288740905)
$3.60 CAD Buy It Now
2x 40Pin 2.54mm Male PCB Single Row Straight Header Strip Connector For Arduino (166288672361)
$4.00 CAD Buy It Now
3S/4S/5S 100A 12V BMS Li-ion LMO Lithium Battery Protection Circuit Board (166288761456)
$1.24 USD Buy It Now
DHT11 Temperature and Relative Humidity Sensor Module for arduino (166196363788)
$1.24 USD Buy It Now
1 Pair Of XT60 Battery Male Female Connector Plug With Silicon 14 AWG Wire Cable (166196355129)
$1.24 USD Buy It Now
10 pairs XT60 female / male bullet Connectors for RC Battery L5H1 (166196355069)
$1.24 USD Buy It Now
2 Cells / Single Lithium ion Battery Charger Module 1-2A PCB TP5100 Iphone (166196364659)
$1.24 USD Buy It Now
New design 5A range Current Sensor Module ACS712 Module Arduino module (166196361840)
$1.24 USD Buy It Now
TXS0108E 8 Channel Logic Level Converter TTL 3.3V 5V Bi-Directional Mutual Model (166611077130)
$1.24 USD Buy It Now
1PCS New Arduino NRF24L01+ 2.4GHz Wireless RF Transceiver Module (166196363010)
$1.24 USD Buy It Now
Rotary Encoder Module Brick Sensor Development Board For Arduino (166196362526)
$1.24 USD Buy It Now
LM75A Temperature Sensor High-speed I2C Interface Development Board Module GOOD (166196363320)
$1.24 USD Buy It Now
5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino (166196359410)
$1.24 USD Buy It Now
PL2303HX USB To RS232 TTL Auto Converter Module Converter Adapter For arduino (166196356887)
$1.24 USD Buy It Now
10Pcs/20PCS L7815CV LM7815 15V Spannungsregler Voltage Regulator TO-220 (166196354980)
$1.24 USD Buy It Now
DS18B20 Temperature Sensor Module Temperature Measurement Module For Arduino (166196355702)
$1.24 USD Buy It Now
1pc New WXD3-13-2W 1K - 100K Ω Rotary Multiturn Wirewound Potentiometer (166196355562)
$1.24 USD Buy It Now
Adjust IR Pyroelectric Infrared IR PIR Motion Sensor Detector Module HC-SR501 (166611077248)
$1.24 USD Buy It Now
XT60 Female to 4mm Banana Bullet 14AWG 15CM DJI Phantom Battery Charger Charging (166196355654)
$1.24 USD Buy It Now
New design 20A range Current Sensor Module ACS712 Module Arduino module ACS712T (166196363123)
$1.24 USD Buy It Now
NEW TRRS 3.5mm Jack Breakout Headphone Video Audio MP3 Jack Professional AL (166196364106)
$1.24 USD Buy It Now
5pcs DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA (166196363851)
$2.09 CAD Buy It Now
High Voltage Generator Arc Igniter Lighter Boost Electronic Suite DIY Kit DC3-5V (166288755355)
$2.09 USD Buy It Now
2pcs L9110S H-bridge Stepper Motor Dual DC motor Driver Controller Board NEW (166196377566)
$3.50 CAD Buy It Now
Proto Screw Shield Prototyping Prototype Shield For Arduino UNO MEGA2560 New (166002691480)
$2.88 USD Buy It Now
5PCS 0.56 inch 3 digit Red Led display 7 segment Common cathode GOOD QUALITY (166196376138)
$3.78 CAD Buy It Now
15KV Inverter High Frequency Generator High Voltage Coil Converter Boost DIY Kit (166288773705)
$3.78 USD Buy It Now
INA219 I2C Bi-directional DC Current Power Supply Sensor Breakout Module (166196375873)
$2.97 CAD Buy It Now
3ps DC-DC XL6009 Adjustable Step-up Module Boost Power Konverter Replace LM2577 (166288692678)
$2.56 USD Buy It Now
10PCS Button Coin Cell Battery Socket Holder Case Black CR2025 CR2032 (166196377549)
$2.28 USD Buy It Now
ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module AVR ARM MCU (166196375654)
$2.50 CAD Buy It Now
Nano Terminal Adapter for the Arduino Nano V3.0 AVR ATMEGA328P-AU DIY (166046734758)
$2.50 CAD Buy It Now
Mini Solderless Breadboard White Material 400 Points Available DIY (166046734702)
$2.89 CAD Buy It Now
XL6019 30W 5A DC Boost Adjustable Voltage Converter Step Up Module Power Supply (166288747550)
$2.27 CAD Buy It Now
5PCS type-c USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging (166288716932)
$9.99 CAD Buy It Now
300W 12A Power Supply Module DC-DC CC CV Buck Converter Step-down Power Module (166288737351)
$2.74 CAD Buy It Now
HLK-PM01 HLK-PM03 HLK-PM12 220V to 5V/3.3V/12V Step Down Power Supply Module (166288727385)
$2.74 USD Buy It Now
20pcs 8Pin DIP SIP Round IC Sockets Adaptor Solder Type gold plated machined (166196377246)
$2.74 USD Buy It Now
5PCS F624ZZ (4x13x5mm) Miniature Metal Shielded (Flanged) PRECISION Ball Bearing (166196377066)
$1.96 CAD Buy It Now
DC 9V/12V/24V/36V to 5V 3A Dual USB Charger Step Down Buck Power Supply Module L (166288775019)
$1.86 CAD Buy It Now
3S 11.1V 12.6V 40A Protection Board Balance BMS For 18650 Lithium Battery G4C9 (166288753461)
$3.99 CAD Buy It Now
DC-DC 9A 300W 150W Boost Buck Converter 5-40V To 1.2-35V Power module XL4016 (166288721095)
$3.79 CAD Buy It Now
ATmega328P Micro Controller CH340G Driver For Arduino 5V 16MHz Nano V3.0 USB (166288691583)
$1.49 CAD Buy It Now
2.5V-15V to 3.3V 5V DC-DC Step Up Step Down Automatic Buck-Boost Module (166288768050)
$4.05 CAD Buy It Now
DC-DC step-down power module 6V-55V input to 3.3V 5V 9V 12V output 600mA current (166288706603)
$2.54 CAD Buy It Now
DC 3v-6v to 400kV 400000V Boost Step-up Power Module High-voltage Generator (166288716652)
$1.83 USD Buy It Now
10PCS IC L7805CV L7805 7805 TO-220 Voltage Regulator 5V ST NEW GOODT26 (166032850420)
$1.83 USD Buy It Now
10PCS AMS1117 AMS117-5.0 5.0V 1A Voltage Regulator SOT-223 NEW GOOD QUALITY (166032846564)
$1.83 USD Buy It Now
10Pcs L7815CV LM7815 15V Spannungsregler Voltage Regulator TO-220 Free Shipping (166032847295)
$1.47 CAD Buy It Now
DC3.6-36V MC34063A Reverse Voltage Module Positive To Negative Voltage Converter (166288709404)
$4.08 CAD Buy It Now
ATmega328P MINI USB Nano V3.0 CH340G 5V 16M Micro-controller board for Arduino (166288691531)
$3.73 USD Buy It Now
LM2596 DC-DC DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3v (166032846436)
$2.17 USD Buy It Now
2PCS MOSFET Button IRF520 MOSFET Driver Module for Arduino ARM Raspberry pi (166196376637)
$4.52 CAD Buy It Now
Lithium Battery Charge Controller Protection Board 6-60V 30A LCD Display XY-L30A (166288756432)
$2.33 USD Buy It Now
USB RS232 TTL UART PL2303HX Auto Converter USB to COM Cable Adapter Module (166196371047)
$3.93 USD Buy It Now
1pair OR 2PCS Transistor TO-3PL 2SA1943-O/2SC5200-O 2SA1943/2SC5200 A1943/C5200 (166196377380)
$7.29 CAD Buy It Now
DC-DC Vehicle Charging Board 8-35V to 5V 8A Power Supply Depressurization Module (166288761187)
$2.19 USD Buy It Now
2PCS Weighing Sensor AD Module Dual-channel 24-bit A/D Conversion HX711 Shieding (166611077837)
$5.35 USD Buy It Now
1PCS 1602 16x2 Character LCD Display Module HD44780 Controller blue Arduino LCD (166196415294)
$3.06 USD Buy It Now
1PCS Mini USB Bluetooth V4.0 3Mbps 20M Dongle Dual Mode Wireless Adapter Device (166196377660)
$3.07 CAD Buy It Now
PWM to Voltage Conversion Module 0%-100% PWM Convert to 0V-10V Voltage (166288772820)
$3.07 USD Buy It Now
5PCS 0.56 inch 2 digit Red Led display 7 segment Common cathode GOOD QUALITY (166196376122)
$5.80 CAD Buy It Now
2PCS Slave HC-06 Wireless Bluetooth Transeiver RF Master Module for Arduino (166288692258)
$2.76 USD Buy It Now
20Pcs Practical Internet Gold Plated Cable Modular Plug Adapter RJ45 8P8C CAT5E (165993222525)
Whohou Marketplace | Terms of Use | Privacy Policy | Contact Us | Follow us on Facebook, Instagram, and Twitter | Affiliate Program | Affiliate Portal