Ferrite core turns ratio calculation Push pull topology ferrite core turns ratio calculation with example Ferrite transformer primary turns calculation Ferrite transformer secondary tur…

Description The circuit is based around {LM4702} manufactured by NATIONAL semiconductors & {MJ11029-MJ11028} by ON semiconductors It is a high fidelity audio power amplifier. Designed for demanding consumer and pro-audio applications. You can also use this circuit with AV receivers, Audiophile power amps, Pro Audio High voltage industrial applications etc Amplifier output power maybe scaledRead More

So does a solar powered air conditioner really work? You need your AC when the sun is at its hottest, so it only makes sense to harness its power for your AC. Learn more in this article.

Description Here is a white-LED-based emergency light that offers the following advantages: It is highly bright due to the use of white LEDs. The light turns on automatically when mains supply fails, and turns off when mains power resumes. It has its own battery charger. When the battery is fully charged, charging stops automatically. TheRead More

In this article I have explained how to build a digital voltmeter and a digital ammeter combined circuit module for measuring DC volts and current through different ranges, digitally. Introduction […]

Vintage calculator by BUSICOM Electronics High-quality office collectables from the 80s Jumbo display Measures 15x15 cms Good working order is shown in the different display pictures Beige cream 7 black A stylish piece I post worldwide from Cyprus with full tracking details

Digital Panel Meter performs digital processing on or conversion and display of voltages, currents, other analog...

This article shows the IR transmitter and IR receiver circuits,working.Here the transmitter circuit is designed using 555timer.TSOP1738 is used as receiver

We tend to ignore the importance of symbols that we see in our daily lives all around us. Read this short article discussing on the evolution of the Power Symbol and its applications.

In this article, we will explore an effective bass amplifier circuit 2SC5200 and 2SA1943 power transistors paired with the TDA2030 IC.

Electrical symbols 1 from electrical power worksheet answers , image source: primaryleap.co.uk

With the new RN-42 Bluetooth module we created a Bluetooth remote control board and transform it into an Android Based system: a board that manages input/output and it’s equipped with four outputs relays and four optically isolated inputs, that can be controlled via Bluetooth. At the software layer, the unit sports three operation modes: manual, […]

These are the best inverters for campervans and RVs. This guide shares valuable information to help you decide which inverter to buy.

Here we just collected some symbols of Electronics & Electical engineering. Standard Symbols of Electronics & Electical.

This article, part of AAC’s Analog Circuit Collection, explains the functionality of a clever circuit that accurately measures supply current.

DIY Lab Bench Power Supply [Build + Tests]: In this instructable / video I will show you how you can make your own variable lab bench power supply which can deliver 30V 6A 180W (10A MAX under the power limit). Minimal current limit 250-300mA.Also you will see accuracy, load, protection and ot…

The Arduino Nano Every is a pin equivalent and evolved version of the Arduino nano board. Arduino Nano Every pinout is explained in detail in this article.

3kW or 3000 Watts power amplifie , in this article just share about the driver circuit PCB. For transistor booster / final transistor usin...

In this article I have explained a simple digital power meter circuit which can be installed in homes for getting an instant reading of the wattage being consumed by the […]

Power Over Ethernet (PoE) Adapter: Power over Ethernet or PoE, is the technology used for power transmission in network equipment, via network UTP cable, together with data. PoE is useful in situations when we want to connect network devices that are far away from a power source. In …

In this post I will comprehensively discuss a 2 simple 12V 2 amp SMPS circuit using the IC UC2842. We study a 2 amp flyback design by evaluating various formulas, […]

Confused understanding aperture? Aperture, simply refers to how large or how little the opening is through the lens. Click for our simple detailed tutorial!

This article briefly describes the 30 Watt Audio Power Amplifier (IRF9530). This principle is easy to understand, but also very practi...

What's an RV inverter and do you need one? How do you choose the right inverter for your RV and how do you go about installing it? We were able to consult RV expert, Gary Brinck, on this topic to put together this concise guide for you. You may have noticed that the 120v wall […]

Sew easy DIY pattern weights to use instead of pins when cutting out sewing projects.

This is the second article in my QUAD 405 / 405-2 series, this time a review of the legendary Quad 405-2 power amplifier.

Spotted this article in Audio 1955. This crazy amp features 4 KT66 tubes for power and starts at 700 volts. If I ever need an arc welder or room heater maybe consider this one. This at least warns the novice this may be dangerous. PDF Article availavle for download here.

Easy Homemade Ultrasonic Humidifier for Less Than 10$: While searching for a humidifier to use at home, I saw many cool mist ultrasonic humidifiers and wondered if I could build myself a cheap one. This is a homemade humidifier using an ultrasonic mist maker / fogger that I found online. It is an easy D…

Step-up, step-down, isolate... Transformers come in all shapes & sizes! Learn about different types & their uses for power delivery, electronics & more.

In this article I have explained how to build a digital voltmeter and a digital ammeter combined circuit module for measuring DC volts and current through different ranges, digitally. Introduction […]

On April 19, 1965, chemist Gordon Moore published an article in Electronics magazine that would codify a phenomenon that would shape our world. At its core was a non-intuitive, and incredibly ballsy…

This project describes how to build a “soft touch” switch. By “soft touch” we mean that you have to push once to set device ON and push again to set device OFF. This kind of switch works by latching a relay to ON state with push of a button and with another push latch isRead More

Understand electrical wire color codes when wiring a switch or outlet. The USA follows a standard home electrical wiring color code that identifies every

I wish there was one correct answer to this question. It would have been easy and convenient for everyone but the reality is there are many correct answers. How many solar panels you need for a house is determined by several considerations. In this article, we'll learn about those considerations