230V AC LED Driver Circuit for Powering 2.5Watts LED Light
AC LED driver circuits are overly popular due to the advancement of High current white LEDs. We already made a Transformerless...
18650 Lithium Battery Capacity Tester using Arduino
With the advent of technology, our electronic gadgets and appliances are becoming smaller and smaller with more functional and...
230V AC Mains Over Voltage Protection Circuit
Most of the power supply these days are very reliable due to advancement in technology and better design preferences, but there...
Simple Battery Level Indicator using Op-amp
In the modern world, we use batteries in almost every electronic gadget from your handheld mobile phone, digital thermometer,...
Pure Sine Wave Inverter Using Arduino
Inverter circuits are often needed where it is not possible to get AC supply from the grid. An inverter circuit is used to...
Build Your Own 5V, 1A Adjustable SMPS Using a Dead Computer ATX Power Supply
A Switch Mode Power Supply (SMPS) is an indispensable part of any electronic design. It is used to convert mains high-voltage...
DIY Electromagnetic Levitation Device
This Electromagnetic levitation device is a cool to build an anti-gravity project that is exciting and interesting to watch....
Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in...
Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power
There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two...
Voice Controlled FM Radio using Arduino and Google Assistant
Nowadays, most of us like to listen to music, with our smartphones. But a few years back, this was not the case, at that point...
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All About Transformer Protection and Transformer Protection Circuits
Transformers are one of the most critical and expensive components of any distribution system. It is an enclosed static device...
Important Parameters to Consider When Selecting a Voltage Regulator
A voltage regulator is a simple and cost-effective device that can change the input voltage to a different level at the output...
How to Properly Terminate an unused OP-Amp to Avoid Noise and Power Related Issues
An op-amp plays a very crucial role when it comes to designing circuits with analogue components. But while implementing such...
How HT Motor Protection should be designed when running in parallel with Capacitor Bank
All of our Case studies are shared with the clear aim to ensure that the problems that have arisen in one plant can be avoided...
Impedance Matching Filter Circuit Design – LC, L and PI Filters
In the previous article, we discussed the basics of impedance matching and how to use an impedance matching transformer. Apart...
Introduction to Impedance Matching and How to use an Impedance Matching Transformer for your Design
If you are an RF Design Engineer or anyone who has worked with Wireless Radios, the term “Impedance Matching” should have...
PCB Layout Design Guidelines for Switch Mode Power Supply Circuits
Switching power supply is a widely used power supply topology in power electronics. Whether it can be a complicated CNC Machine...
Design Techniques for Reducing EMI in SMPS Circuits
In my previous article on EMI, we examined how the intentional/unintentional nature of EMI sources and how they affect the...
Bootstrap Sweep Circuit using Transistors
Anyone who deals with electronics will have come across waveform generator circuits like rectangular waveform generator, square...
Construction and Operation of Direct Online Starter Circuit
Direct Online Starter or DOL is a simple electromechanical system designed for switching and protection of Induction motors....
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TRENCHSTOP IGBT7 in TO-247 Package for Robust Operation in High Humidity Industrial Applications
The Infineon Technologies AG has introduced the industry-leading TRENCHSTOP IGBT7 in a discrete TO-247 Housing with a breakdown...
15W Wireless Power Receiver with WattShare TRx Mode for Wireless Charging Hubs
The Renesas Electronics Corporation has introduced the P9415-R, a 15W wireless power receiver that features up to 5W of...
Ruggedized 60W DC/DC Converter for Railways and Other Transportation Applications
The Traco power has introduced the TEN 60WIR, a ruggedized 60 Watt, wide 4:1 input voltage range (9–36, 18–75, 36–160 VDC) DC/...
New DC/DC Buck-Boost Converter with Low Quiescent Current can Extend Battery Life by 50%
Texas Instruments has introduced the TPS63900, industry’s first DC/DC buck-boost converter that combines a programmable input...
High-Current DC-DC Buck Converters with Optimized BoM Cost and Footprint for High Current Automotive Applications
Dialog Semiconductor has released a new line of highly efficient, high-current, automotive-grade, step-down DC-DC (Buck)...
Eco-Certified 400W Evaluation Boards for Advanced Energy Saving Power Supply Design
ST Microelectronics has introduced a new EVL400W-EUPL7 evaluation board that delivers a ready-to-use 400-Watt power-supply...
New Photorelays with Low LED Trigger Current for Battery Powered Security and Automation Devices
Toshiba Electronic Devices & Storage Corporation has introduced the TLP170AM and TLP170GM two new photorelays that can be...
High Efficiency 42V Dual Synchronous Controller with Low Quiescent Current for Always-On Automotive Applications
The Renesas Electronics Corporation has introduced a new pair of 42V dual synchronous controller that is designed with the...
USB-C Power Delivery Solutions from Maxim Integrated to Reduce Development Time and Device Size in Portable and Wearable Electronics
To meet the demands of high-power delivery and high-power charging requirements in portable electronics, Maxim Integrated has...
Snap-in Power Aluminium Capacitors with Increased Ripple Current and Lifetime for High Power Density Applications
Vishay Intertechnology, Inc. has introduced the BC components 193 PUR-SI, a series of miniature snap-in power aluminum...