Practical case: Coil as a filter in Arduino power supply
Build a small LC filter to reduce noise from a 5V supply for Arduino, improving stability and accuracy in analog readings. Learn how!
Basic
Practical case: Inductor for soft start of lamp
Learn to build a circuit with a 12 V lamp and inductor for a soft start effect, reducing inrush current and extending lamp life.
Practical case: Smoothing brightness variations in a mini
Learn to build a circuit with a capacitor and LED to smooth power interruptions, reducing flicker and enhancing brightness stability in lamps.
Practical case: Briefly keeping a buzzer on with a capacitor
Build a simple RC circuit with a buzzer that beeps longer after button release. Learn about capacitors and enhance your DIY projects!
Practical case: Reducing sparks when activating a switch
Learn to build a spark suppression circuit for a 12V DC load, enhancing switch longevity and reducing electrical noise. Experiment safely today!
Practical case: Choosing the right capacitor for an LED
Learn to build an RC circuit that smoothly fades in an LED with a push button. Explore capacitor values and create unique lighting effects.