Dominik Ewers
Dominik Ewers
Many hobby electronics engineers know the problem: everything works perfectly on the breadboard, but as soon as the circuit is used in real life, it fails. Voltage peaks, EMC problems or a lack of...
Read moreMicrocontroller vs. microprocessor Anyone who takes a closer look at electronics and embedded systems will sooner or later come across the question: What is the difference between a microcontroller and a microprocessor?
Read moreWhat is a GPIO? Microcontroller basics explained simply Whether Arduino, ESP32 or STM32 - they all have one thing in common: GPIOs. But what does GPIO actually mean and how does it...
Read moreWhat is a pull-down resistor? Simply explained with an example You've already heard of the pull-up resistor - now it's time for its counterpart. It also ensures that digital...
Read moreWhat is a pull-up resistor? Explanation for beginners If you work with microcontrollers, buttons or digital inputs, sooner or later you will stumble across the term “pull-up resistor”....
Read moreIf you want to use an LED in your circuit, there's one question you can hardly avoid: Which series resistor do I need to ensure that my LED lights up safely and reliably?
Read moreMOSFETs have become an integral part of modern electronics. They switch efficiently, quickly and almost loss-free - ideal for microcontrollers, motor controllers, power supplies or LED applications. But...
Read moreTransistors are real all-rounders in electronics. Whether as switches, amplifiers or signal converters - they can be found in almost every circuit. But many beginners ask themselves:...
Read moreDiodes are the secret heroes of many electronic circuits. Whether power supply, LED lighting, voltage limiting or signal paths - they are everywhere. In this article you will find out what...
Read moreLEDs, control and differences - your overview for practice and projects LEDs have become an integral part of electronics - whether as a simple status display, decorative RGB lighting...
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