Schematics
Power Amplifier
Preamplifier
Audio mixer
Audio Equalizer
DC Protection
Headphone Amplifier
Vu Meter
Tube amplifier
Loudspeakers Active crossover
Audio Filter
Audio misc
Auto - car
FM transmitter
LED
Alarm
Power Supply
Motor control
Robot
Timer generator oscilator
Computer
Microcontroller programmer PIC AT
Digital
Light controller
Laser
RF transmitter receiver
IR infrared
Medicine
Meter Tester
Video
Switch control
Solar
RC modeling
Musical instruments
Miscellaneous
Game
Data acquisition
Telephone
Switching Regulator Circuit Collection
Switching Power Supply Regulator with LM2596 3.3V, 5V, 12V, and adjustable output versions, 3A
The Use of QFETs in a Flyback Converter
Switching power supply regulated current 4 A, and voltage 0 V - 40 V
Switching power supply circuits regulators, battery chargers
Switch mode power supply for SVGA monitor
Step-Up-Converter
Step-Up Voltage Regulator LM2577
Step-up converter (MC34063A)
Step-Down Voltage Regulator LM2575, 1A Step-Down Voltage Regulator
Stabilised power unit 4 A
Snubber Circuits Suppress Voltage Transient Spikes in Multiple Output DC-DC Flyback Converter Power Supplies
Short circuit protected power supply from PC 12V supply voltage
Self switching Power Supply
Self Oscillating 25W CFL Lamp Circuit
MOSFET Flyback Power Supply
LM265 switching regulator
Ignition Coil \ Flyback Transformer Based high voltage generators
How to Convert a Computer ATX Power Supply to a Lab Power Supply
High Voltage Generation for Xenon Tube Applications
Generating -5 volts from a 9 volt battery 555
Flyback driver schematics
Flash Gun Inverter using Super E-Line Bipolar Transistors
Emergency Lighting Fluorescent Lamp
DC-DC step-up converter LM2622 - 600kHz/1.3MHz Step-up PWM circuit DC/DC Converter
DC-DC step-up converter Adjustable and Fixed 5V, 12V, Operates at Supply Voltages from 1V to 30V
DC-DC Converter pwm circuit Tutorial
DC-DC converter to step up input voltage
Basic Switching-Regulator-Layout Techniques
Adjustable Flyback Converter
90W Flyback power supply unit
8W, 12V Fluorescent Lamp
5-to-1.8V converter works without magnetics
250W HIGH POWER FACTOR SUPPLY FOR TV pwm circuit
250 W SMPS with power-FETs
20W, 5V at 4A, step-down regulator LM2577
200W ATX PC piower supply
180 W PC Main SFX Supply
12V switching supply SG3525
12V switching power supply pwm circuit
+30V power supply with +5V 1mA
+30V DC-DC converter CD1846P
