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GT 2 Timing Belt Pulley 6
It explains the working principle of a Peltier Module
and the central point is about 2
The calibration parameters are completely stored in the FLASH of the microcontroller after power loss data will not be lost
It is important to note that the MQ-2 sensor is not selective for specific gas and may be triggered by other gases as well
22K 16mm Rotary Pot(Pack of 5) NPN GT 2 Timing Belt Pulley22K ohm 16mm Rotatory Variable Potentiometer Potentiometers are very useful in changing the electrical parameters of a system. It is a single turn 22K Potentiometer with a rotating knob. These potentiometers are also commonly called as a rotary potentiometer or just POT in short. A potentiometer knob can also be used along with this POT for aesthetic purposes. This is a carbon track, single turn, adjustable resistances, of value 22KOhm Knob
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