variable dc power supply circuits power relay suppliers using BC558, BC548 variable dc power supply circuits variable dc power supply circuits for power supply relay
Posts tagged BC558
diy ultrasonic transducer
diy ultrasonic transducer diy ultrasonic transducer circuit using NE555, BC557, BC558, SK100 diy ultrasonic transducer diy ultrasonic transducer
cut off low Circuit Diagram
cut off low Circuit Diagram for disconnect car battery using ADM666A, 2N2222 This is a circuit diagram for a solid state charge detector. It can detect very weak electric fields. The circuit has three components: a 6-volt battery, a light-emitting diode (LED), and a field-effect IC ADM666A
STK4131II Audio Amplifiers
STK4131II Audio Amplifiers STK4131II Audio Amplifiers Circuit Diagram STK4131II Audio Amplifiers STK4131II Audio Amplifiers
Voltage Regulator circuit
3v – 30V 3A Voltage Regulator circuit using UA723 and 2n3055 3v – 30V 3A Voltage Regulator circuit using UA723 and 2n3055 IC ………….. uA723 TR1 …………. 2N3053 TR2 …………. 2N3055 TR3 …………. 2N3055 R1 ………….. 3,3K R2 ………….. 1k ohm R3 ………….. 1,2K ohm R4 ………….. 100 ohm R5-R6-R7-R8-R9 .. 1 ohm C1 ………….. […]
switch ic
switch ic Si7898DP Switch IC PSU thermistor Protection Switch IC Adaptor / power supply using AD3610 switch mode power supply switch mode power supply