Event details: [RTTRenesas ultra-low power MCU RA2L1 development board]Updated to 2022-11-28Evaluation report summary:@222zhumingming[Renesas CPK-RA2L1 Development Board] Evaluation of 4-DAC and ADC l...
What are the system performance indicators of a single-phase sine wave inverter? Is maximum distortion = harmonic content = THD? Can waveform distortion be seen on a power factor analyzer? What is the...
When drawing with PADS, you will often encounter such a requirement, that is, copy part of the circuit of a PCB board to another board. Usually there are the following methods: 1. After clicking ECO o...
1. Phantom Power:
Music players often mention the professional term phantom power. So what is phantom power? How is it different from ordinary power? In what scenarios does it appear? Today we will ta...
View Circuit-CSA and System (1)Why should we choose CSA?
What is the difference between CSA and INA?
How does CSA affect our system?
Selection of Shunt ResistorWhy we choose CSAIn the circuit system, ...
[i=s]This post was last edited by hfhc on 2020-5-29 10:53[/i]This is really late, I'm so sorry.
First is the season planningtime
contentWeek 1 (April 13-April 19): Project schedule planning and forum ...
Signal problems are undoubtedly a major pain point for the three iPhones released by Apple last year. In order to solve the signal problem, Apple has begun preparing to upgrade the antenna design for...[Details]
On the afternoon of July 4, Semiconductor Manufacturing International Corporation (hereinafter referred to as "SMIC") issued an "Announcement on the Resignation of Core Technical Personnel", which sh...[Details]
At present, the prices of most automotive-related chips are rising, and shortages are inevitably accompanied by price increases. Automotive-grade master MCUs , automotive-grade power chips, and autom...[Details]
The domino effect caused by the shortage of production capacity is not only reshaping the supply chain, but also reshaping the business model of foundry. After UMC announced last year that it would c...[Details]
According to survey data from 91mobiles, Realme achieved amazing growth between 2019 and 2020, while OnePlus may need to do more work to win the attention of users. Image source: 91mobiles 91mobile...[Details]
I started learning to use the Bluetooth module not long ago. There were many problems in the process of connecting the module with the 51 single-chip microcomputer. I think many novices will encounte...[Details]
The spring breeze and rain blow across the fields, bringing up a vast expanse of green. With love, there is direction; with love, hope can be ignited! May, the month of true love. After this special ...[Details]
Some instruction descriptions -The difference between "read pin" and "read latch" instructions About the difference between the "read pin" and "read latch" instructions of the parallel I/O port F...[Details]
The development of face recognition technology in China started in the late 1990s and has gone through five stages: "technology introduction - professional market introduction - technology improve...[Details]
The popularity continues and the expansion of production continues. The power battery industry, which is performing vigorously amid continued price increases and crazy expansion of production capacit...[Details]
One camp advocates "jumping right in," while the other suggests "gradually," with L3 standing at the intersection of choice. Previously in the autonomous driving circle, a news report about "Audi g...[Details]
Samsung saw the sweetness of the TV market and began to frantically purchase domestic panels. Samsung Electronics, a major South Korean consumer electronics manufacturer, has raised its 2019 TV shi...[Details]
GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]