Dual 15V Power Supply Schematic With PCB, +15V -15V 1A
This is dual 15v power supply schematic, using LM7815,LM7915,and power transistor and zener diode for voltage stable voltage 15 volts positive and negative. [...]
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April 24, 2019
Simple Voltage regulator using 2N3055
This is a simple voltage regulator using 2N3055. Here is 12V 1A linear regulator using a transistor and Zener diode. It is a series voltage regulator because the load current passes…
April 24, 2019
40W transistor audio amplifier circuit with PCB
Good transistor audio amplifier circuit, at 40 watts OCL RMS using 2N3055+MJ2955 is easy to build,and very inexpensive. To use Power Supply +35V -35V 2A.
April 24, 2019
LM350 adjustable voltage Regulator
This is a 3A adjustable regulators using IC-LM350 that looks like LM317 Variable DC Power Supply, but high current higher 3A, adjust voltage 1.2V to 30V
April 21, 2019
High Current 12V-13.8V at 30A,25A,20A,15A Power Supply
CAR Radio transmitters to use in home, need a ham radio power supply DC-12V or high current 13.8V power supply with enough power out of 5A - 30A. [...]
April 21, 2019
Electronic Circuit symbols
Most common linear electronic circuit symbols and diagrams are very important in the circuit design or the circuit drawing
April 20, 2019
Simple Designing 12V 5A Linear Power Supply
This is 12V 5A linear power supply circuit. Also, how to find resistors onside. I like to use a series of 78xx regulator ICs. Because it is so easy with…
April 12, 2019