The input voltage range on the differential inputs IN1 and IN2 extends to the supply rails, and so in the non-symmetrical circuit shown here, the voltage on IN1 can swing between 0 V and the … Read more
Keshav Ashok
Liquid-crystal displays come in various sizes and configurations, including their pinouts. Often, using these displays effectively requires access to the manufacturers’ documentation, which can be challenging to find when needed. Hence, having a small tester … Read more
Liquid-Crystal Display (LCD) Tester
What is LCD Displays? The technology known as LCD(Liquid Crystal Display) has fully changed how we engage with digital content. LCDs employ liquid crystals to control light, as opposed to conventional cathode ray tube(CRT) displays. … Read more
The Power of LCD Displays – You Know?
The Arduino Leonardo is a sophisticated microcontroller development platform built around the ATmega32u4 microcontroller. It marks a progression from earlier boards like the Arduino Uno, offering built-in USB communication capabilities through the Arduino Leonardo. At … Read more
What is Arduino Leonardo? All You Need to Know
In the present day, an effective design of a Wireless Sensor Network has become a primary focus of research. A Wireless Sensor Network is a technology that reacts to and detects some form of input … Read more
What Is a Wireless Sensor Network?
Learn about Arduino Due and Mega The Arduino Due, which debuted in 2012, represented a significant advancement in Arduino tackle since it espoused the 32- bit ARM armature, which offers briskly and more computational capacity … Read more
Battle of Titans: Arduino Due vs Mega
Overview Creating high-frequency voltage-controlled oscillators, or VCOs, isn’t a walk in the park, which is why Maxim (www.maxim-ic.com) has developed an integrated 1.2GHz oscillator known as the MAX2754. This device allows you to set the … Read more
1.2GHz Voltage Controlled Oscillator VCO Circuit
Overview The indicator for modem off is specifically designed with serious Internet users in mind. One can observe that the circuitry of this indicator cannot be simplified further without losing its functionality. Despite its straightforward … Read more
Modem Off Indicator Circuit
Overview Imagine you’re an electronics enthusiast tasked with testing various thyristors for a project. You’ve gathered different types of thyristors, including standard thyristors and triacs, and you’re eager to ensure they function as expected. However, … Read more
Thyristor Tester Circuit
Overview The integration of servo motor control with a web server using ESP32 microcontrollers has significantly expanded the capabilities of modern robotics and automation projects. This innovative approach combines the precision and versatility of servo … Read more
Servo Motor Control with Web Server – ESP32
Overview For years, National Semiconductor has crafted and designed integrated circuits (ICs) tailored for switch-mode power supplies. Utilizing these devices is typically straightforward, thanks to the detailed documentation at hand. Take, for instance, the LM2671 … Read more
Switch-Mode Power Supply Circuit using LM2674
Overview This setup might seem simple, but it’s worth the time and energy. It offers a top-notch delay for interior lighting. While many new cars come with this feature built-in, the automatic dimmer version is … Read more
Luxury Car Interior Light Circuit
Overview Have you ever thought about using an array of white LEDs as a compact lamp for your living room? If not, let me explain. Ready-made LED lamps are available that look just like standard … Read more
Mains Powered White LED Lamp Circuit
Overview There are numerous circuits available for low-voltage regulators. However, when it comes to higher voltages, like those needed for valve circuits, things change. That’s why we opted to create this straightforward regulator capable of … Read more
High-Voltage Regulator with Short Circuit Protection
Overview Many people overlook the fact that several voltage regulator ICs come with an upper limit, typically around 35 V, for the input voltage they can manage. This restriction primarily applies to fixed-output voltage types. … Read more
Voltage Regulators Protector Circuit
Overview This circuit serves well in scenarios requiring over-current protection. Let’s delve into a model train scenario as an illustration. Veteran model train enthusiasts understand the frustration of pinpointing short-circuit causes. On a modest model … Read more