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0104110000010926
New product
The MQ-135 Gas Sensor Mode detects the presence of Ammonia, Benzene, Hydrogen at a concentration of 10 to 10,000 ppm.
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15 Item Items
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250 m Blue Wire Mini Roll 0.5 mm External...
$7.20
Micro USB and Solar Li-Ion Battery Charger...
$4.08
Module with 4 solid state relays (240 V, 2 A)...
$7.20
Waterproof 10k NTC Thermistor with 0.2 m Cable...
$1.44
Black LiPo Battery Strap (20 cm) See...
$1.20
1M Potentiometer
$0.24
LED KCD1-101N Switch See description for more...
$0.48
4-digit red LED display with common anode. See...
$0.83
Flame sensor capable of detecting infrared and...
$0.60
Battery Support 2x18650
$1.68