What is Functional Testing? Functional testing, also known as functional test, is a quality assurance (QA) process where a completely assembled and powered PCB is comprehensively tested to validate its functionality. The goal is to verify that the board does what it is supposed to do and meets all functional […]

Introduction to Resistive Touch Technology Resistive touch is a common type of touchscreen technology used in various electronic devices, including smartphones, tablets, point-of-sale systems, and industrial control panels. It offers a cost-effective solution for enabling touch input and has been widely adopted due to its reliability, durability, and compatibility with […]

Introduction to SDRplay RSP SDRplay RSP (Radio Spectrum Processor) is a high-performance, affordable software-defined radio (SDR) platform that has revolutionized the world of radio communication. The SDRplay RSP 2 is the latest addition to the SDRplay family, offering enhanced features and capabilities compared to its predecessor, the RSP1A. This article […]

What is a Touch Sensor? A touch sensor, also known as a tactile sensor, is a device that detects and responds to physical contact or touch. Touch sensors are used in a wide variety of applications, from smartphones and tablets to industrial automation and robotics. They work by detecting changes […]

Introduction to Touch Switch Circuits Touch switch circuits are an innovative and user-friendly way to control electronic devices. These circuits allow users to activate or deactivate a device simply by touching a designated area on the circuit board. Touch switch circuits have become increasingly popular in recent years due to […]

Introduction to Homelabbing Homelabbing has become increasingly popular among technology enthusiasts, IT professionals, and curious individuals who want to explore and learn about various aspects of computing, networking, and system administration. A homelab is a personal setup of servers, networking equipment, and other hardware that allows you to experiment, learn, […]

What is I2S? I2S, which stands for Inter-IC Sound, is a serial bus interface standard used for connecting digital audio devices. It is commonly used to transfer audio data between integrated circuits in an electronic device. I2S was originally developed by Philips Semiconductors (now NXP Semiconductors) in 1986 and has […]

Introduction to Treadmill Motor Controllers A treadmill motor controller is an electronic device that regulates the speed and operation of the electric motor powering a treadmill. The motor controller circuitry ensures smooth acceleration and deceleration, maintains a constant speed under varying loads, and often includes safety features like automatic shut-off. […]

Introduction to ENIPIG Surface Finish Electroless Nickel Immersion Palladium Immersion Gold, commonly known as ENIPIG, is a state-of-the-art surface finish technology used in the manufacturing of printed circuit boards (PCBs). This advanced surface finish technique offers numerous benefits over traditional finishes, making it an increasingly popular choice in the electronics […]

Introduction to the MQ4 Gas Sensor The MQ4 is a popular and versatile gas sensor used for detecting the presence and concentration of methane (CH4) gas in the air. Methane is a flammable, colorless, and odorless gas that is the main component of natural gas. The MQ4 sensor is widely […]