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Posts tagged 1971

25W FM DSP transmitter schema

25W FM DSP transmitter schema using 1971 and 1970

Best portable headphone amp circuit

Best portable headphone amp circuit using LM833 or NE5532 High impedance headphones using : P1          22K R1         560R R2,R3 10K R4        12K R5,R6 2R2 R7        22R C1                   1µF 63V C2,C3,C4     100µF 25V C5                  22pF 63V C6                  22µF 25V IC1                LM833 or NE5532 Q1,Q3           BC337 Q2,Q4           BC327 Power supply parts: R8                                  2K2 C7,C8                            2200µF 25V D1                                   […]

Nokia 6610 lcd interface with AT89C51

Nokia 6610 lcd interface with AT89C51

Switching Regulator and linear Regulator circuit for all electronic resources

Switching regulator and linear regulator circuit for all electronic resources Switching regulators is an inductor stores energy, Energy Switching regulators can be expressed in Joules as a function of current. A switching regulator inductors have no voltage drop and current flow-related but 90 degrees out of phase with the voltage. Because of this, energy can […]

Electronic circuit system audio drivers

Electronic circuit system audio drivers system audio drivers

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