Polarity components require special attention throughout the PCBA processing, as incorrect orientation can lead to mass failures and the complete failure of the PCBA board. Therefore, it is crucial for engineering and production personnel to understand SMT polarity components. 1. Definition of Polarity Polarity refers to the positive and negative terminals of a component or … Read more
Circuit board repair is a relatively niche technical skill. An experienced repair engineer may need years or even decades of experience and continuous learning to achieve success. This article mainly shares some insights on circuit board repair. A circuit board consists of a circuit board, components, and software. I personally believe that the capabilities of … Read more
AND Gate ANTENNA Antenna BATTERY DC Power Supply BELL Bell, Clock BVC Coaxial Cable Connector BRIDGE 1 Rectifier Bridge (Diode) BRIDGE 2 Rectifier Bridge (IC) BUFFER Buffer BUZZER Buzzer CAP Capacitor CAPACITOR Capacitor CAPACITOR POL Polarized Capacitor CAPVAR Variable Capacitor CIRCUIT BREAKER Fuse COAX Coaxial Cable CON Connector CRYSTAL Crystal Oscillator DB Parallel Port DIODE … Read more
Soldering SMD components on a PCB is a true test of skill, with numerous chip pins and capacitors and resistors smaller than sand grains, issues like cold solder joints and short circuits frequently arise and are extremely difficult to detect. This requires high levels of technique and patience. More importantly, there are some small tips … Read more
This article organizes some detailed issues that need attention in layout. Let’s check if you know them all! 01 Spacing of SMD Components The spacing between surface mount devices is a critical issue that engineers must pay attention to during layout. The spacing between components should not be too large (which wastes PCB space) or … Read more
This article introduces 19 commonly used components in MATLAB App Designer, including buttons, labels, axes, edit fields, radio button groups, toggle button groups, dropdowns, list boxes, checkboxes, trees, tables, sliders, spinners, state buttons, date pickers, text areas, images, hyperlinks, and HTML. There are a total of 21 commonly used components in MATLAB App Designer. Table … Read more
Familiarity with the component symbols in Proteus is the foundation for circuit simulation. In this article, I have organized some common component symbols and names to help everyone quickly find the components they need. After reading this article, you’ll be able to find the components you want in no time! Power Components Power components are … Read more
Starting from this lesson, we will share how to use MicroBit to create a control system for a three-level elevator. To complete such a small project of a three-level elevator, you need to be familiar with the basic usage of MicroBit and purchase some component materials. If you are not familiar with MicroBit, you can … Read more
A few days ago, the micro:bit Foundation released the hardware schematic for the micro:bit V2 board, along with a complete bill of materials. For detailed content, please refer to the community post. Schematic BOM NO Item Description Usage Manufacturer ManufacturerPN Location 1 PCB PCB 2 Layer, Black solder mask with white silkscreen, matte finish ENIG … Read more
Click the card below to follow 「3D Vision Workshop」 public account and select Starred to receive valuable content in a timely manner. Source: Embodied Intelligence Heart Add Assistant: cv3d001, note: Direction + School/Company + Nickname, to join the group. A 3D vision industry subgroup is attached at the end of the article. Scan the QR … Read more