13V 2A PSU Circuit for Handheld Rigs
Overview This compact 13V/2A power supply, ideal for ham radio rigs and other VHF/UHF portable PMRs, utilizes the … Read more
Keshav Ashok
Optimised Semiconductor Noise Source Circuit
Overview We have previously released designs utilizing a transistor junction in Zener breakdown mode as a noise source. … Read more
Switching Voltage Regulator using ADP3610
Overview The Analog Devices ADP3610 is a voltage doubler utilizing a switched-capacitor converter based on the push-pull principle. … Read more
Compact Switching Step-Down Converter using MAX639
Overview Imagine you’re designing a compact electronic device that needs to convert a higher input voltage to a … Read more
YouTube Realtime Data Display on OLED & ESP32
Overview In today’s digital age, the integration of various technologies has led to innovative applications across different domains. … Read more
Interfacing BME280 with ESP32 & Display Values on OLED
Overview In the world of IoT (Internet of Things), the ability to gather data from the environment and … Read more
7 Watt Class-A Audio Amplifier Circuit
More than several years have passed since this website first published the 3 – 5W Class-A Audio Amplifier, … Read more
Class-A Headphone Amplifier Circuit Using Transistors
Overview The remarkable simplicity of the 7W Class-A Audio Amplifier circuit might naturally suggest that it could be … Read more
Portable Mixer Circuit 9V Battery Powered
The objective of this project was to create a compact, portable mixer powered by a 9V PP3 battery … Read more
Adjustable 3 Ampere Regulator using TDA2030 and 78L05
Overview By using a common 78L05 along with an integrated audio amplifier like the TDA2030, you can easily … Read more
RMS to DC Converter Circuit LTC1966
The input voltage range on the differential inputs IN1 and IN2 extends to the supply rails, and so … Read more
Liquid-Crystal Display (LCD) Tester
Liquid-crystal displays come in various sizes and configurations, including their pinouts. Often, using these displays effectively requires access … Read more
The Power of LCD Displays – You Know?
What is LCD Displays? The technology known as LCD(Liquid Crystal Display) has fully changed how we engage with … Read more
What is Arduino Leonardo? All You Need to Know
The Arduino Leonardo is a sophisticated microcontroller development platform built around the ATmega32u4 microcontroller. It marks a progression … Read more
What Is a Wireless Sensor Network?
In the present day, an effective design of a Wireless Sensor Network has become a primary focus of … Read more
Battle of Titans: Arduino Due vs Mega
Learn about Arduino Due and Mega The Arduino Due, which debuted in 2012, represented a significant advancement in … Read more
