Test MQ-5 gas sensor easily

With gas sensor MQ-5 gas sensor is needed to eiparbe the MQ-series gas sensors replaced most of its low price and easy to use. Click the image to see lakkhya gas sensors have total 6 pin. One of the other row 3 row 3. Top row of 3 pins majherati H pin (heater pin) Both A and the rest of the pin. The bottom row of pins and the rest of the majherata H B pin. And yes, A, B, but there is no difficulty in Upside down. # This is the test gas sensor: - # which have: - 1. 2 6volt batteries. Gas lighter (cigarette dharabara) 3. Connect the battery positive image maltimitara any apara H pin with an H pins Connect with negative selection. The battery connection of the heater with the flame going. A gas sensor pin in 10K mode maltimitaratike rejistyansa probe black interior, B pin probe to the Red Keep. Rejistyansa not reading. The gas from the gas lighter (biutena, Propane) gas sensor has been put out of use. Take readings. The first and second readings in the absence of gas, I'll upasthite gas. Please lakkhya rejistyansera difference. The next phase of rejistyansa differ utilized in this circuit banabo.

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Make yourself a low-cost solar charging system

Make yourself a low-cost solar charging system
Nowadays, various non-governmental organizations abadane we nehayeta rural areas, solar reach seeing the light burning, fan ghurache the computer is running. Of all the solar or solar electricity using.
Such a solar system that is:

     # The number of solar panels
    # Solar Charging Unit / caja Controller
    # Any type of rechargeable battery necessary ayampiyarera
    # The load (lights, fan, etc.)
And if you have electricity emergency lights jalate want to travel to distant places such action is in the auto switching. I drive by the front of a mini solar charger emergency light units (charge controller) that appeared in the