There’s such a massive number of simple circuits out there that it is hard to keep track of, and remember them all. I think a collection of them will be helpful. Diagrams will be changing pages as I add more.
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Single components and multimeter measurement:
Resistor rectifier diode LED battery single pole single throw and push button switch schematic symbols by electronzap electronzapdotcom
Normally open closed push button switch diagram by electronzap electronzapdotcom
Common push button and throw switches schematic symbols diagram by electronzap electronzapdotcom
Capacitor Inductor ground and multimeter measurement schematic symbols diagram by Electronzap Electronzapdotcom
Kit that has everything you need to learn basic electronics and Arduino.
Common resistor and diode component variations diagram by electronzap electronzapdotcom
Common schematic symbols bipolar junction transistors BJTs and Junction field effect transistor JFET diagram by electronzap electronzapdotcom
Resistor component 1K blue through hole schematics unit symbol diagram by electronzap electronzapdotcom
Breadboard that I use. I really like it! I’ve damaged a few holes but it has lasted a lot longer, and the components insert better, than the cheap boards I’ve used.
Common multimeter measurements
Multimeter placement for measuring voltage resistance current schematic and Current Voltage IV linear relationship diagram by electronzap electronzapdotcom
001 Resistive component multimeter voltage-current-resistance measurements
Introduction to through hole 100 220 470 1K ohm resistor components color code electrical properties diagram for video by electronzap electronzapdotcom
Resistor limiting current – Ohms law
Simple circuits and fragments:
Three common ways to show the same simple LED protected by a resistor from 9V schematic diagram by electronzap electronzapdotcom
Normally open momentary tactile push button switch controlling a resistor protected LED schematc diagram partially illustrated by electronzap electronzapdotcom
Nice looking LED kit. Good to have a lot of LEDs because it’s relatively easy to damage them, or to want to use a lot of them in various projects.
Parallel resistors LEDs and capacitors schematics diagram by Electronzap Electronzapdotcom
007 Parallel components – Resistors – Light emitting diodes LEDS – Capacitors
Polarity indicator circuit schematic diagram by electronzap electronzapdotcom
The ad above is to a best selling multimeter since the ones I use are unfortunately not being sold anymore. It still helps this site if you click the link, check out the meter and compare it with other meters to see what looks best for you!
Next page of this series.
Circuit schematic collection 002