Introduction to PCBs and Why Custom PCBs Matter Printed Circuit Boards (PCBs) are the foundation of nearly all modern electronic devices. These flat boards, made from insulating materials like fiberglass, have conductive pathways etched or printed on them to create electrical connections between components. PCBs allow for the miniaturization and […]

What is LED PCB Assembly? LED PCB Assembly is the process of mounting LED components onto a printed circuit board to create a functional LED lighting module. The PCB serves as the foundation for the LED components, providing both mechanical support and electrical connections. The assembly process involves several steps, […]

What is AOI Test? AOI test, or Automated Optical Inspection test, is a non-contact method for inspecting PCBs and other electronic components for defects. The process involves capturing high-resolution images of the product and comparing them to a pre-defined set of design specifications or a “golden sample.” AOI systems use […]

Introduction to Raspberry Pi Zero and Zero W The Raspberry Pi Zero and Zero W are both compact and affordable single-board computers designed for projects, hobbyists, and educators. Despite their small size, they pack a punch in terms of functionality and versatility. What is Raspberry Pi Zero? The Raspberry Pi […]

Introduction to the Raspberry Pi Camera The Raspberry Pi has revolutionized the world of single-board computers, offering a powerful and versatile platform for hobbyists, educators, and professionals alike. One of the most exciting additions to the Raspberry Pi ecosystem is the IMX477 Raspberry Pi HQ Camera, the official high-quality camera […]

Introduction to LED PCB Assembly LED PCB (Printed Circuit Board) assembly is a crucial process in the manufacturing of LED lighting products. It involves the integration of LED components onto a printed circuit board, which serves as the foundation for the electrical connections and mechanical support of the LED system. […]

Introduction to the IC 4093 Quad 2-Input NAND Schmitt Trigger The IC 4093, also known as the CD4093 or HEF4093, is a widely used integrated circuit (IC) that contains four independent 2-input NAND gates with Schmitt trigger inputs. This versatile chip is part of the 4000 series of CMOS logic […]

What is Stray Capacitance? Stray capacitance, also known as parasitic capacitance, refers to the unintentional and unwanted capacitance that exists between conductors in an electronic circuit. This capacitance arises due to the proximity of conductors, the presence of dielectric materials, and the geometry of the circuit layout. In an ideal […]

What are Proximity Switches? Proximity switches, also known as proximity sensors, are devices that detect the presence or absence of an object without physical contact. They operate by emitting an electromagnetic field or beam of electromagnetic radiation and detecting changes in the field or return signal caused by the presence […]

Introduction to Crystal Oscillators A crystal oscillator is an electronic circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency. This frequency is often used to keep track of time, provide a stable clock signal for Digital Integrated […]