msp430f149 is an ultra-low power MCU based on flash or ROM, providing 8MIPS, operating at 1.8V - 3.6V, with up to 60KB flash and a variety of high-performance analog and intelligent digital peripheral...
Now I have no idea what the difference is between a decoupling capacitor and a bypass capacitor, what is the decoupling radius, and why should the decoupling capacitor be placed very close to the IC?...
I have released a version of the WIFI baseboard before, which added temperature and humidity sensors. However, it was not well thought out, so I designed the second version.
1. Added an interface that...
Basic Concepts of RF Power Amplifier
The RF power amplifier (RF PA) is the main part of the transmission system, and its importance is self-evident. In the front-stage circuit of the transmitter, the ...
[i=s]This post was last edited by Dahanchong on 2019-4-28 10:04[/i] I am a student, and when I was simulating a single-phase bridge rectifier, I encountered the phenomenon shown in the picture. How do...
Application of Oscilloscope Frequency Domain Analysis in Power Supply Debugging
This article discusses the most concerned power supply noise measurement problem in recent years. It has the most p...[Details]
On November 13, according to Taiwan Economic Daily, mature wafer foundry process manufacturers are facing a battle to defend their capacity utilization rate of 60%. It is said that in order to save p...[Details]
What is the difference between hifi speakers and ordinary speakers?
There are several main differences between HiFi (High Fidelity) speakers and ordinary speakers:
1. Sound quality perfor...[Details]
The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and it is impossib...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
A team led by Academician Li Can and Researcher Zhang Wenhua from the Solar Energy Research Division of the National Laboratory of Clean Energy and the Molecular Catalysis and In-situ Characterizat...[Details]
As portable products become smaller and thinner, higher requirements are placed on
power management chips
, such as high integration, high reliability, low noise, anti-interference,
...[Details]
The measurement principle and working method of laser rangefinder With the development of science and technology, it seems that most people still don't know about laser rangefinders and don't understa...[Details]
Introduction: This article briefly reviews several common methods of debugging processor systems and introduces a new debugging method developed by ARM, which solves the existing problems through the...[Details]
With the popularity of new energy vehicles, car batteries have received increasing attention. What kind of battery life is up to 100 years, can be fully charged in a few minutes, has a battery life...[Details]
1 overview 1.1 Purpose This document is used to explain the software optimization of the Qidian development board. It is not limited to the realization of hardware functions, but focuses on the rea...[Details]
Overview and Features: TMC5041 is an IC integrated with controller and driver produced by TRINAMIC of Germany. It can independently drive two stepper motors at the same time. It is a powerful syste...[Details]
For Apple, the most important thing this year is to ensure the smooth release of iPhone 12 and sufficient supply. The success or failure of this product directly determines the company's subse...[Details]
This article discusses the design considerations for implementing a low-latency variation of a telecommunications system using a low-cost FPGA with embedded SERDES transceivers and a CPRI link IP core...[Details]