Electronic projects
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How to make a portable speaker
You’ve all seen portable speakers becoming popular right now, but most of them are pretty expensive, so I’m going to…
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UNIVERSAL BRUSH MOTOR DRIVER AND
UNIVERSAL BRUSH MOTOR DRIVER AND BLDC Introducing an overview of the BLDC motor driver circuit and board equipped with the IFX007T intelligent…
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Mini Welding Machine From Car Battery
MINI WELDING MACHINE FROM CAR BATTERY We present an overview of a rather interesting model of a Chinese welding board…
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UPS for a Solar Power Plant
UPS PC AS A SOLAR POWER PLANT The essence of the article is the use of an old computer UPS…
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Controlling a 28BYJ-48 Stepper Motor Using ULN2003 Driver and Arduino Board
Controlling a 28BYJ-48 Stepper Motor Using ULN2003 Driver and Arduino Stepper motors are widely used to control many common devices…
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Controlling a 3-Phase Brushless DC Motor Using GreenPAK Chips and Hall Sensors
Controlling a 3-Phase Brushless DC Motor Using GreenPAK Chips and Hall Sensors A brushless DC motor (BLDC), also known as…
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LM317 and PWM control from Arduino
LM317 and PWM control from Arduino There are very inexpensive ready-made voltage regulator modules, that is, a stabilizer based on…
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SMART SWITCH MASTER/SLAVE
We offer for repetition an inexpensive and easy-to-assemble Master / Slave switch for automatically switching the driven load from turning…
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TRANSISTOR TESTER Т7
TRANSISTOR TESTER Т7 How to check a resistor – an ohmmeter. What about a diode? Multimeter. What about the capacitor? capacitive meter. And the transistor… But…
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ZENER VOLTAGE TEST
ZENER VOLTAGE TEST So, I assembled this useful device for my amateur radio laboratory – a zener diode tester. In order…
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