Learn to use LM311 High-speed Differential Comparator & Pinouts
The LM311 is a differential comparator OP-AMP with a wide range of voltage. See its features, pinouts, specifications, and example circuits. Read more
Basic Electronics
Simple CD40106 Circuits with Pinout and Schmitt Trigger Guide
Let’s learn about the CD40106 hex inverting Schmitt trigger CMOS, its features, and its pinouts, together with a couple of example circuits. Read more
Capacitor Time Constant with RC Circuit
Learn basic uses of capacitors, capacitive reactance Xc, Connecting in parralel and series. Use RC time constant and CR coupling circuits. Read more
Properties of Capacitors in Series and Parallel
Capacitors in parallel increase capacitance, but capacitors in series increase voltage. What’s their downside, and how do you use them? Read more
3 LED Chaser circuit using transistor without IC
Let’s make 3 LED chaser circuits using transistors without ICs. We will learn how transistors work as switches with capacitor discharge. Read more