# Guides

1. 216
2. 54
1. Guides 19
2. Laws 1
3. Other 9
3. 24
4. 1

### Top Articles

1. Determine Voltage Drop Across Resistors AtomSoft
How to calculate voltage drop across series resistors.
2. The Basics of Bypass Capacitors ElectroMaster
This article will explain the function of a bypass capacitor, when its appropriate to use them, and
3. Thermal Budget: Transistors & Heatsinks spec
How to select power devices and specify heatsinking
4. Practical Elecromagnet Design spec
Design and build practical electromagnets using simplified theory and formulae
5. Two Simple Formulae: capacitance and inductance spec
Two relationships can simplify capacitor and inductor voltage and current calculations
6. Data and Books- some old friends spec
data books, application reports, eletronic theory books, electronic magazines from yesterday
7. Books, Articles, Data spec
books & other info covering electronic design that I have found useful
1. ### Thermal Budget: Transistors & Heatsinks

How to select power devices and specify heatsinking
Updated:
Jan 2, 2017
2. ### Practical Elecromagnet Design

Design and build practical electromagnets using simplified theory and formulae
Updated:
Dec 18, 2016
3. ### Two Simple Formulae: capacitance and inductance

Two relationships can simplify capacitor and inductor voltage and current calculations
Updated:
Nov 4, 2016
4. ### Data and Books- some old friends

data books, application reports, eletronic theory books, electronic magazines from yesterday
Updated:
Mar 29, 2016
5. ### Books, Articles, Data

books & other info covering electronic design that I have found useful
Updated:
Nov 22, 2015
6. ### BASICS OF ELECTRONICS DEMYSTIFIED

Having a hard time understanding basic Electronics Components. Here's a perfect guide
Updated:
Jun 25, 2014
7. ### Art of Arduino: Lesson 1-5

A series of videos showing you how to create basic circuits using an Arduino.
Updated:
Oct 12, 2013
8. ### Determine Voltage Drop Across Resistors

How to calculate voltage drop across series resistors.
5/5, 1 vote
Updated:
Mar 2, 2013
9. ### 555 Timer as a Hysteretic Controller

The 555 timer IC is often used to provide flexible astable oscillators and monostable timers. The I
Updated:
Jan 17, 2013

Updated:
Jan 17, 2013
11. ### Diode Log and AntiLog Circuit Derivations

Here is some basic theory on diode log and antilog circuits and their derivations. Lots of people s
Updated:
Oct 15, 2012
12. ### Indirect Measurement of the Current Draw of a Device

Sometimes we want to know the current draw of a device for various reasons. One reason would be to
Updated:
Oct 15, 2012
13. ### The 555 Timer

The 555 timer is capable of producing accurate timing ranges from micro
Updated:
Apr 7, 2012
14. ### The Basics of Bypass Capacitors

This article will explain the function of a bypass capacitor, when its appropriate to use them, and
5/5, 1 vote
Updated:
Jan 31, 2012
15. ### Introduction to Pulse Width Modulation

A look at a powerful technique for controlling analog circuits with a microprocessor's digital outp
Updated:
Jan 26, 2012

Over the years many threads have revolved around the poor operation of a circuit built on a breadbo
Updated:
Dec 22, 2011
17. ### The 4017 Decade Counter

[ATTACH=RIGHT]54828[/ATTACH]This handy Decade Counter (or sometimes called a Johnson Counter) can b
Updated:
Jul 31, 2011
18. ### How To: Test A Uni Junction Transistor

You can easily test the health of a UJT (Uni junction transistor) by using a digital multimeter. Do