Circuit Design Articles - Page 3 of 17

Week 8: Embedded Programming [FabNotes016]

2025-09-24 by boardor

This week we will learn embedded programming. Let’s continue to experience the classroom notes filled with new terminology! Microprocessors/Microcontrollers Memory: registers, SRAM (Static Random Access Memory), DRAM (Dynamic Random Access Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), FLASH, fuse Peripherals: A/D (Analog to Digital), comparator, D/A, timer/counter/PWM (Pulse Width Modulation), USART (Universal Synchronous/Asynchronous Receiver-Transmitter), USB … Read more

Electronic Engineers – PCB Design

2025-09-21 by boardor

Electronic Engineers and PCB Design PCB design is an indispensable part of modern electronic engineering. As an electronic engineer, mastering PCB design skills is an important aspect of one’s career. This article will introduce the basic concepts of PCB design, the design process, and common design software. 1. Basic Concepts of PCB Design A printed … Read more

Multisim Installation Guide and Usage Tips

2025-09-15 by boardor

The following link contains installation packages for various versions of Multisim. Download the version you need. There is a Word version of the installation guide in the compressed package, please download it together! Link: https://pan.baidu.com/s/1mjjsTINSpjmITYXSDoyD8w Extraction code: 1fk2 Next: https://pan.baidu.com/s/1DnkGIMCroenQ5Dp_cQL2zg Extraction code: 00ho Description of Multisim Features Multisim is a simulation tool developed by National … Read more

Introduction to Multisim Circuit Simulation Software: How to Build a Circuit Using Multisim

2025-09-15 by boardor

As shown in the figure below, this section explains how to build this circuit on the Multisim working platform. 1) Select components from the component library and place them on the working platform. Double-click the Multisim icon to run Multisim, click on “Place” → “Component” in the upper left corner. As shown in Figure 1, … Read more

Essential for Electronic Engineers: Efficient Learning Guide for Multisim

2025-09-15 by boardor

Get the cloud drive link in the comment section at the end 1 – A Concise Tutorial on Basic Electronic Technology Simulation with Multisim 2 – Application of EDA Software MultiSim in Electrical and Electronic Technology Experimental Teaching 3 – Multisim Schematic Input, Simulation, and Programmable Logic 4 – Multisim 11.0 Tutorial 5 – Multisim … Read more

Multisim 12.0 Software Installation Guide

2025-09-15 by boardor

Download link for Multisim 12: Click on “Read the original text” at the bottom of the article + Password: vppb Software Overview NI Multisim software combines intuitive capture with powerful simulation, enabling quick, easy, and efficient circuit design and validation. With NI Multisim, you can instantly create schematics with a complete component library and utilize … Read more

DIY PCB Fabrication Using Acid Etching: A Step-by-Step Guide

2025-09-10 by boardor

Abstract: This article introduces a very old PCB manufacturing process – the etching method. The advantages of this process include low cost and short time. However, there are also significant drawbacks, such as the complexity of making double-sided boards and environmental concerns! The specific manufacturing method is as follows: Designing the PCB 1. Design the … Read more

Multisim 14 Download and Installation Guide

2025-09-06 by boardor

All tutorials and installation packages provided on this site are free for learning purposes. The installation packages and tools provided are free of bundling and viruses, so please use them with confidence. All resources from this public account come from the internet. If there are any copyright issues, please contact this public account for removal. … Read more

Component Misalignment: Circuit Board Issues and Solutions

2025-07-13 by boardor

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

Building a DAP-LINK Module from Scratch

2025-07-12 by boardor

1. Introduction Today, I came across a method shared online for creating a DAP-LINK using the AT32F425 microcontroller. I happen to have this microcontroller on hand, so I will test the DAP-LINK creation method shared online. I usually use DAP-LINK as a development tool for ARM microcontrollers, so creating this development tool can also be … Read more