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Introduction to RAYPCB RAYPCB is a leading provider of high-quality PCB Assembly services, offering a comprehensive range of solutions for customers worldwide. With state-of-the-art facilities and a team of experienced professionals, RAYPCB is committed to delivering exceptional quality, reliability, and customer satisfaction. In this article, we will take you on […]
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Introduction When it comes to choosing an internet service provider (ISP), two of the most common options available are DSL and cable. Both technologies offer high-speed internet access, but they differ in terms of their infrastructure, speed, reliability, and cost. In this article, we will provide a comprehensive comparison between […]
What is the TSOP-1738 IR Receiver Module? The TSOP-1738 is a 3-pin IR receiver module that operates at a carrier frequency of 38 kHz. It contains a photodiode, amplifier, automatic gain control, bandpass filter, demodulator, and output stage all in a compact epoxy package: Pin Name Description 1 OUT Active […]
What are Zero-Crossing Detectors? Zero-crossing detectors are electronic circuits that detect the point at which an alternating current (AC) signal crosses the zero voltage level. In other words, they identify the moment when the voltage waveform transitions from positive to negative, or vice versa. This information is essential for controlling […]
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What is an HHO Fuel Cell? An HHO fuel cell, also known as a hydrogen generator or a brown gas generator, is a device that produces a mixture of hydrogen and oxygen gases through the electrolysis of water. This gas mixture, often referred to as HHO or oxyhydrogen, can be […]
Introduction to ATTINY45 The ATTINY45 is an 8-bit microcontroller that belongs to Atmel’s AVR series. It comes in a compact 8-pin package, making it ideal for space-constrained applications. With its low power consumption and rich set of peripherals, the ATTINY45 is a popular choice for hobbyists, engineers, and embedded systems […]
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What is a Copper PCB? A copper PCB is a printed circuit board that uses copper as the primary conductive material for its traces, pads, and planes. Copper is laminated onto a non-conductive substrate, typically made of fiberglass or epoxy resin, to create the PCB. The copper layer is then […]
What is a Semiconductor? A semiconductor is a material that has electrical conductivity between that of an insulator and a conductor. Its ability to conduct electricity can be controlled through various means, such as doping, temperature, and exposure to light. This unique property makes semiconductors the foundation of modern electronics. […]
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Essential Raspberry Pi Components 1. Raspberry Pi Board The heart of your setup is the Raspberry Pi board itself. There are several models available, each with different specifications and capabilities. Here’s a table comparing the most popular Raspberry Pi models: Model Processor RAM USB Ports Ethernet Wireless GPIO Pins Raspberry […]
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Introduction to Popcorn Effect The popcorn effect, also known as the popcorning effect or moisture-induced delamination, is a serious defect that can occur during the printed circuit board assembly (PCBA) process. It is characterized by the formation of small blisters or “popped” areas on the surface of the PCB laminate […]