In the whole vehicle, are error frames allowed in LIN communication? If so, what are the acceptance standards? For example, how many frames are allowed to have one frame error? Are there any standard ...
Audio input and output problems are often encountered in embedded product development. How to add "speaker" and "microphone" devices to them? This article will briefly introduce the audio solution in ...
Due to various reasons, I am selling some boards now, some are new, some are used, and some are painted by myself. Description: EFM8UB20 Universal Bee starter kit development board. Brand new, never u...
1. What are the advantages of Bluetooth 5.0 in terms of power consumption compared to Bluetooth 4.0? Currently, most mobile phones use Bluetooth 4.0. Can they connect to Bluetooth 5.0 wearable devices...
TI 15.4-Stack is an IEEE 802.15.4e/g RF communication stack. It is an integral part of the SimpleLink CC13xx/CC26x2 Software Development Kit (SDK) and supports star topology networks for either Sub-1G...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-1 09:56[/i] [size=4] Millimeter waves refer to electromagnetic waves with a wavelength in the order of millimeters, and their frequencies are app...
The design of LED driver power supply is very important for manufacturers . So, how should we better design LED driver power supply ? After a lot of experiments and summarizing, experts have come up ...[Details]
An analysis report by market research firm IDC shows that as more and more large panel manufacturers invest resources in the development, expansion and introduction of OLED panels, AMOLED material ...[Details]
1. The information security of intelligent connected vehicles has three important meanings An important line of defense for national security Sustainable and healthy development of the industry ...[Details]
0. Preparation before the experiment
a) Connect the serial port adapter
b) Download the original program of IO and serial port, and compile it to ensure th...[Details]
One day, I got an electric car in a taxi and chatted with the driver about buying a car. He gave me a piece of "advice", saying that I should not buy an electric car now. If I want to save energy, it...[Details]
The mechanical timer of my bedside fan broke, so I designed one using a 51 single-chip microcomputer. After the program has passed the preliminary debugging on the experimental board, I can make th...[Details]
In recent years, with
the rapid development of
LED
production technology,
the brightness
of LEDs
has been improved and their lifespan has been extended. In addition, the production c...[Details]
This article specifically introduces 22 common concepts about ARM. 1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AH...[Details]
1. The big-endian mode means that the high byte of the data is stored in the low address of the memory, and the low byte of the data is stored in the high address of the memory. This storage mode ...[Details]
1. When using the ohmmeter, remember not to measure with power on. 2. When using a logic pen to detect signals, be careful not to allow the probe to touch two measurement pins at the same time, becau...[Details]
In order to systematically learn the development of embedded systems, I bought a JZ2440 from Weidongshan, and the journey into the pit began~ 1. Development Board The development board is as exquis...[Details]
ATmega48/88/168 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BOD...[Details]
In the early morning of September 11, Apple held a new product launch conference and officially released three new iPhones. At the same time, Apple also made adjustments to the old iPhone models. For...[Details]
According to DigiTimes, Apple supplier ASE is preparing to apply its system-in-package technology to at least two Apple Watch smartwatches and the third-generation AirPods true wireless earphones. ...[Details]
On the morning of July 2, Qualcomm officially announced that the current Qualcomm president, Amon, officially took office as Qualcomm CEO. Amon also published a brief inauguration speech through so...[Details]