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Posts tagged rain alarm circuit working

Rain detector circuit

Rain detector circuit LM1801, 2N2222, 4011B, NE555, LM555, BC547, BC107, 2N5825, BC548, BC168 Rain detector circuit 3 kinds of circuit diaghrams to dethect the rain water, the principle is the same, the difference is the component, and the results were good, of course should be in comparison to his own. Good luck making Rain detector […]

Memory sd circuit – SD Card pin and function

sd card pin and function 1 : Erase Blocks 2 : write single bblock 3 : read single bblock 4 : + vcc 5 : get file list 6 : – vcc 7 : write file 8 : delete file How to Fix Memory Card – Do not It reads Method 1: 1. Clean the […]

Solar Cell Stability Circuit Diagram

Solar Cell Stability Circuit Diagram Mechanical stability of solar cells within a motor on different factors as cell … Test procedures concerning the mechanical stability of solar panels

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