electronic components

DIY Mini Oscilloscope using Arduino Build a DIY Oscilloscope using Arduino Nano and OLED Display

Building an Arduino oscilloscope with OLED display is an affordable way for electronics hobbyists and students to visualize…

Interfacing Thermal Printer with Raspberry Pi Interfacing Thermal Printer with Raspberry Pi to Print Text, Images, Barcodes and QR Codes

Today, in this project, we will learn how to interface a Thermal Printer with Raspberry Pi using hardware serial…

12V 1A Power Supply Circuit Design using VIPer22A 12V 1A Power Supply Circuit Design using VIPer22A

Switched-mode power supply circuits (SMPS) are most often required in many electronic designs to convert the AC mains voltage…

Updated Version of Digi-Key Electronics Online Returns and Order Issues Portal Digi-Key Expands Self-Service Options for International Customers to Facilitate Online Returns and Order Issues

Digi-Key Electronics has launched an updated version of its online returns and order issues portal with improved self-…

Arduino Based Walkie Talkie using nRF24L01 Long Range Arduino Based Walkie Talkie using nRF24L01

We are living in the era of 5G and 5G-enabled devices; however, old technologies like the walkie-talkie system and RF…

Arduino Sleep Modes and How to use them to Save the Power Arduino Sleep Modes and How to use them to Save the Power

Power consumption is a critical issue for a device running continuously for a long time without being turned off. So to…

JFET Construction, Working and Biasing What is JFET: Its Construction, Working and Biasing Techniques

JFET is a Junction gate field-effect transistor. A normal transistor is a current-controlled device which needs current for…

Voltage Controlled Oscillator (VCO) Voltage Controlled Oscillator (VCO)

Most of the consumer electronic devices around us, such as mobile phones, TVs, Radios, and MP3 players, are a combination of…

Passive High Pass Filter Passive High Pass Filter

Previously, we discussed the Passive Low Pass Filter; now it is time to look into the passive high pass filter. A passive high…

Basics of PCB Basics of PCB

PCB board design basics form the foundation of modern electronics. Whether you're learning PCB design basics for beginners or exploring advanced…