Все публикации

#302 Testing Transistors

#302 Testing Transistors as Power Devices part2; 1 Mosfet_IRFZ44N

#301 Testing Transistors

#301 Testing Transistors as Power Devices part1; 3 BJT's_BC548,BD681,2N3773 and 1 Mosfet_IRFZ44N

#300 Resistive Power

#300 Resistive Power Load Circuit p1

#299 Headphones interrupted

#299 Headphones interrupted cable repair

#298 TL494 (from

#298 TL494 (from Texas Instruments) PWM Basic Test Circuit + Soft Start

#297 LM393 comparator

#297 LM393 comparator and NTC MF58 Thermistor _ cardboard circuit construction

#296 LM393 comparator

#296 LM393 comparator and NTC MF58 Thermal Resistor (Thermistor) _ the shifting problem

#295 How a

#295 How a Bad Mosfet looks like when testing it ?

#294 PWM Generator

#294 PWM Generator - hacking it's LCD contrast towards 75º view angle

#293 still about

#293 still about Mosfets - miscellaneous tests

#292 IRFZ44N Mosfet;

#292 IRFZ44N Mosfet; Power Test Driving #3; with excellent switching results

#291 IRFZ44N Mosfet;

#291 IRFZ44N Mosfet; Power Test Driving #2; with partially good and final results

#290 IRFZ44N Mosfet;

#290 IRFZ44N Mosfet; Power Test Driving #1; failed from power supply complications

#289 Making a

#289 Making a basic power supply from an old isolation transformer with 10V & 5V in secondary.

#288 Bidirectional TVS

#288 Bidirectional TVS Diode for EFT/ESD protection

#287 Demagnetizer

#287 Demagnetizer

#286 Counter 0-9

#286 Counter 0-9 with 4017 and 7414 _p2

#285 Counter 0-9

#285 Counter 0-9 with 4017 and 7414 _p1

#284 3 Led

#284 3 Led Counter from discrete SMD components

#283 The Classic

#283 The Classic Bistable Flip Flop (FF) from discrete SMD components

#282 LED Chaser

#282 LED Chaser and LED Scanner with 4017

#281 my DT-182

#281 my DT-182 DMM (Digital Multi Meter) Upgrade

#280 Power_p9- Big

#280 Power_p9- Big Heatsink + LM317 Voltage Regulator running at 4.8W

#279 Power_p8- Big

#279 Power_p8- Big Heatsink for BD681 at 20W