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reliable performance
Bright LED illumination
The output from the digital pin can be used to drive an LED or a buzzer circuit
Else you can also use the Analog Output to see how your program reacts to different concentrations of gases present
Metal Battery Box For Lithium Battery Pack - (180x182x230mm) MOSFET Control Module reliable performanceThis is a metal battery box that can be used as an enclosure casing for lithium battery packs. It is ideal for 18650, 26650, 26700, and 32650 lithium cells. The casing is made of metal and comes with provision for charging wire connector, discharging wire connector, and battery capacity LCD display. It's ideal size for making 12V 100ah battery using Highstar 3. 2V 100Ah Prismatic Cells. Specifications: Material: Metal Usage: Enclosure for Lithium NMC,
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