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5 Steps to Calculate the Resistor value for LEDs

April 6, 2022April 6, 2022 Khang 0 Comments DIY, How-To, Makers, Prototyping

Determining the resistor value for lighting LEDs is simple and straightforward, but we must take into consideration the color of

All Posts Announcements Breadboards DIY Experiments Logic Analyzer Prototyping Resistors

Police Siren Circuit on Power Breadboard PBB-272B

April 5, 2022April 7, 2022 Khang 0 Comments DIY, How-To, Makers, Power Breadboard, Prototyping

A tutorial on how to make a police siren circuit using 555 timer IC on our famous Power Breadboard PBB-272B.

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Model Traffic Lights on PBB-272B

February 17, 2022February 21, 2022 Khang 0 Comments DIY, How-To, Makers, Power Supplies, Prototyping

Let’s take it back to basic by modeling the traffic lights circuit on a Powered Breadboard PBB-272B and with a

All Posts Announcements Autotransformer / Variac DIY Featured Youtubers Function Generators Inspection Camera Prototyping Resistors Soldering

Through-hole assembly? Am I too old?

February 11, 2022February 11, 2022 Khang 0 Comments DIY, How-To, Makers, Oscilloscope, Power Supplies, Prototyping, soldering iron, soldering tips

A customer asked me what is through-hole assembly is? I ask myself am I too old? Through-hole assembly is a

All Posts Announcements Autotransformer / Variac Batteries Breadboards Diodes DIY Education Kits Educational Labs Electronic Kits Electronics Industry Logic Analyzer PCB Power Supplies Prototyping Resistors Safety Soldering

PCBs Components for Electronics Hobbyists

August 25, 2021August 25, 2021 Khang 0 Comments Arduino, DIY, How-To, Makers, Power Supplies, Prototyping, soldering iron

Let’s go back to basic, let’s talk about components on PCBs for beginner electronics hobbyists. PCBs are quite complicated. However,

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IC 555 Timer Chip

January 25, 2021July 29, 2022 Khang 0 Comments 555 timer, chips, Circuit Theory, Simple Circuit

Above all, the IC 555 Timer chip is widely used in electronics and in various electronic circuits for its robust and stable properties. History

resistor color calculator

All Posts Resistors

Resistor Color Calculator

March 21, 2018March 21, 2018 Hunter 0 Comments resistor band calcualtor, resistor color calcualtor, resistor color coding, resistor color coding calcaultor

Finding the right resistor that matches the resistance needed for your project can be difficult. The multitude of color band

All Posts Autotransformer / Variac DIY Multimeters Power Supplies Resistors Tutorial / How-to

How to make a shunt current resistor from Electroboom

February 5, 2018February 5, 2018 Circuit Specialists 0 Comments

How to make a shunt current resistor you ask? Before you learn how to make a shunt current resistor you

All Posts Breadboards DIY LED Matrix Tutorials Power Supplies Resistors

GETTING STARTED WITH AN LED MATRIX TUTORIAL

February 23, 2016July 29, 2022 Cody Mack 0 Comments Electronics, LED Matrix, Matrix, Programming

Now that we’ve covered “How to Build Your Own 8×8 LED Matrix” and learned how to program a matrix using the OSEPP

All Posts Arduino Breadboards Desoldering Diodes DIY Education Kits LED Matrix Tutorials Multimeters Resistors Soldering

How To Make An 8×8 LED Matrix

February 12, 2016July 29, 2022 Cody Mack 2 Comments Arduino, DIY, LED, Makers, Matrix

Learn how to make an LED matrix controlled by an Arduino. Scroll down further for step by step photos and more

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