[i=s]This post was last edited by kit7828 on 2022-5-11 11:12[/i]There are several serial port usart routines in the demo routine of Ateli AT-Start-F425
For developers, it is still very good. For embed...
[i=s]This post was last edited by 7905 on 2021-6-18 17:57[/i]Originally, if you want to change the range or physical unit setting of the 4-20mA passive digital display meter at hand, you need to take ...
7905onsemi and Avnet IoT Innovation Design Competition
RT_Thread Studio gives the TIM3 configuration by default, but I need to use the onboard LED light to achieve the effect of breathing light, so I have to configure PWM1 myself. LED3 is PA8, and it is T...
Domestic ARM chips have been continuously expanding their territory and making great achievements in recent years. However, with the advent of the era of great changes, the United States' suppression ...
Please read the news before discussingSemiconductor supplier STMicroelectronics (ST; NYSE: STM) has collaborated with Italian medical clinical testing instrument manufacturer Alifax Ltd. to develop a ...
The post-00s "experts" have started their classes! Today's topic is: What is SD NAND? Is it the "legendary" SMD TF card or SMD flash memory card? [size=12.0pt] [/size][size=12.0pt] What is SD NAND? As...
The current wave of semiconductor and IC packaging shortages is expected to continue into 2022, but there are also signs that supply may eventually catch up with demand. The same is true for capaci...[Details]
The release of domestic OLED production capacity is accelerating, and the price war for high-end panels has begun. Under the influence of the COVID-19 pandemic, overall smartphone shipments are exp...[Details]
Ultimaker, a global leader in professional 3D printing, announced today that Japanese practical technology company Final Aim, Inc. used the Ultimaker S3 to quickly design the first autonomous deliver...[Details]
The QR code (Quick Response, abbreviated as QR) was invented by Japan's Denso Wave company. When it was first invented, it was only used in the industrial field. In recent years, with the emergence o...[Details]
What magic allows you to listen to music through earbuds without wires? The answer is TWS. Since Apple officially released the wireless headset AirPods in December 2016, its shipments have increased ...[Details]
Everyone knows that the 51 MCU has four groups of registers R0-R7. In the past year, when I was communicating with novice friends, I found that many friends often had problems using the register grou...[Details]
The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density an...[Details]
According to previous predictions, Apple will continue to launch the new iPhone 13 series in September this year (some sources also call it the iPhone 12s series). According to past practices, this y...[Details]
TDK has developed a MEMS (micro electro-mechanical system) microphone that has a basically flat frequency characteristic in the audible band and suppresses distortion when receiving loud sounds. This...[Details]
1. Use high-temperature tin wire or red glue to fix the circuit board. You can also buy a professional temperature measuring board or high-temperature tape for professional furnace temperature testin...[Details]
Himax Technologies announced on the 7th that it has launched the industry's first advanced artificial intelligence edge computing (Edge AI) chip, WiseEye WE-I Plus, which has a built-in AI accelerato...[Details]
On February 22, the National Standards Administration and the National Energy Administration issued a notice on the "Guidelines for the Construction of a New Energy Storage Standard System", and a ...[Details]
With the rapid development of microelectronics technology, the processing power of programmable chips is also constantly improving, especially DSP chips are developing towards high speed and mult...[Details]
Xu Lingjie, co-founder of GPU startup Biren Technology, has resigned recently. This is the second co-founder of Biren Technology to leave following the resignation of Jiao Guofang, general manager of...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]