"CMOS Circuit Design, Layout, and Simulation (2nd Edition, Volume 2)" is a masterpiece in the field of CMOS integrated circuit design. It is a summary of the author's teaching and research results ove...
Before proceeding, you need to download the BOOTLOADER to the SAM R21 development board. Although this BOOTLOADER is designed for D21, it can be used directly because the cores of the two chips are th...
PCB trace width, current relationship calculation tool: [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]szjlcw[/size]. If you need to reprint or use it for commercia...
[i=s]This post was last edited by roc2 on 2019-10-29 18:19[/i]Last time, we have learned and shared the operation process of ESP8266 one-key network configuration. Next, we need to understand how ESP8...
The switch IC specification is uploaded. The two resistors connected to the V pin of the TOP switch chip (in the circuit structure of Figure 1) R1 and R2 resistance calculation formula refer to Figure...
The installed version is CCS5.5. This version only supports software simulation of the C55 series but not of the C54 series. Therefore, I used the TMS320C5510 chip for this experiment. The process of ...
Brushless DC motors have many advantages such as no brushes and commutation sparks, small size, low noise, etc., and are widely used in today's control systems. At present, the control of brushless...[Details]
Resistivity Measurement Basics There are two basic methods for resistivity determination: bulk and surface. Below we will explain these two methods and specific use cases. Volume resistivity measur...[Details]
4.7 Experiment on calling assembly and C languages
4.7.1 Experimental Purpose
Read the S3C2410 startup code and observe the processor startup process;
Learn to use the MDK integrated ...[Details]
UPS is the abbreviation of Uninterruptable Power System. It is divided into two types: dynamic and static. Dynamic UPS is composed of rotating motors, while UPS composed of electronic components is s...[Details]
Translated from - Microwave Journal The Global Mobile Suppliers Association (GSA) reports that the number of commercial 5G devices continues to grow, breaking the 100 mark for the first time. In Ja...[Details]
Recently, a new watch similar to Apple Watch was exposed. Today, the vice president of Huami Technology announced on Weibo that this watch is the new watch that Huami Technology is about to lau...[Details]
When it comes to small-signal modeling of the power stage, the boost regulator has two disadvantages compared to the buck regulator: first, it has a right-half-plane (RHP) zero that is determined b...[Details]
Since its establishment in 1990, ARM has been developing 32-bit RISC (Reduced Instruction Set Computer CPU)
发领域不断取得突破,其结构已经从V3发展到V6。由于ARM公司自成立以来,一直以IP
(Intelligence Property)提供者的身份向各大半导体制造商出售知识产权,而自...[Details]
Along with the iPhone 12 and 12 Pro, Apple also unveiled a new MagSafe charger that magnetically attaches to a ring on the back of the device and offers up to 15W of charging power, which is tw...[Details]
As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC c...[Details]
According to foreign media, negotiations between TSMC and Dresden, Saxony, Germany on the construction of a new factory have entered an advanced stage. The current focus of the negotiations between t...[Details]
This article details the method of establishing the AVRWARE++ development environment. Its main development software has two parts: Atmel Stdio and PROGISP. 1. System requirements for A...[Details]
1. Classification by CMM technical level
1. Digital display and printing type: This type of CMM is mainly used for geometric dimension measurement. It can display and print the coordinate data of the...[Details]
Samsung's ARM11 CPU uses the ARM core version ARM1176JZF-S, based on the ARM V6 architecture. ARM11 includes CP14 and CP15 coprocessors. For a detailed introduction to ARM11's coprocessors CP14 and ...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
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