Air quality sensor gas sensor MQ135Description
Air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simply drive and monitoring circuit.
Features
- High Sensitivity
- Stable and Long Life
- Detection Range: 10 – 300 ppm NH3, 10 – 1000 ppm Benzene, 10 – 300 Alcohol
- Heater Voltage: 5.0V
- Dimensions: 18mm Diameter, 17mm High excluding pins, Pins – 6mm High
Com Female to Usb Cable – Rs232 Serial to Usb With Db9 Female Connector
سلك 4 اطراف بالمتر RGB 4-Wires 1 Metre AWG20
IRFP250N HEXFET Power MOSFET Transistor 200V 30A
100cm male-male wires اسلاك ميل ميل طويلة جدا 1متر
مقياس للجهد والتيار Current and voltage display meter
ليزر ليد موديول Laser Led Module
5x7cm Prototype PCB Tinned Universal Board
سلك لحام solder wire 50gm
Limit Switch
Stepper Motor NEMA17 Bi-polar 4wires محرك خطوي
IR Flame Sensor Module Detector 













