Pay in 4 interest-free payments of $28.00 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Enhanced Ethernet Connectivity:
35mm Mounting Type Cable Mount
The Pi 3 B+ will include the same Pi as before
The triggering of this 2 Channel Relay Module is reliable
and the 5v is 90ma
MQ-8 Hydrogen Gas Sensor Module JST SM 4 Pin Enhanced Ethernet Connectivity:MQ 8 is the Hydrogen gas sensor module. It is used to detects hydrogen gas presence in air. Whenever H2 gas comes into contact with the sensing element, the resistivity of the element changes. The change is then measured to get the concentration of the gases present. Using a simple circuit to convert the change in conductivity of the gas concentration corresponding to the output signal. MQ 8 hydrogen gas sensor of high sensitivity, the monitoring of
US$ 112.64
US$ 10.00
US$ 60.72
US$ 10.00
US$ 1169.30
US$ 10.00
US$ 55.66
US$ 1169.30
US$ 1169.30