P1_____________22K R1_____________15K R2____________100K R3,R6__________10K R4,R5__________22K R7____________100R R8____________470R R9_____________33K C1_____________10nF D1________BZX79C18 D2_________TIC106D D3-D6_______1N4007 Q1,Q2________BC327 Q3___________BC337 SK1__________Female Mains socket PL1__________Male Mains plug & cable R3-R4 and P1-R1 are wired as a Wheatstone bridge in which R3-R4 generate a fixed two-thirds-supply “reference” voltage, P1-R1 generate a temperature-sensitive “variable” voltage, and Q1 is used as a bridge balance detector. […]
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Flame detection circuit diagram
Fire alarm beeping circuit diagram flame detection circuit flame detector sensor flame detector principle
Duplex GPS To computer circuit
Duplex GPS To computer circuit Features a full duplex GPS To computer using AT90S2313
signal generator
7400 generator Signal generator circuit using SN7400 7400 generator circuit using SN7400 IC …………. SN7400 – 7400 C1 …………. 0,1uF C2 …………. 0,1UF C3 …………. 0,1uF D1 …………. 1N60 D2 …………. 1N60 Battery 3V
Noise Reduction
Tips eliminate audio Noise. NOISE Reduction I will give the reader some tips on how to eliminate the noise in electronic circuits, why it happened, and how to read Noise Reduction specifications. Usually does not make sense to not know, so it was expected that this paper will help those who are trying to make […]
