[i=s]This post was last edited by xinmeng_wit on 2022-4-4 20:19[/i]1. Introduction to temperature sensor DS18B20The DS18B20 single-wire digital temperature sensor, also known as a "one-wire device", h...
I downloaded a USB demo for STM32F407, the MDK version is 4.22.
I installed MDK5 and the STM32F4 package has been installed. But when I opened the project, it prompted that the chip was not there.
How...
[i=s]This post was last edited by Aguilera on 2019-1-7 21:27[/i] [size=4]Good programming habits are conducive to shortening the time of program design and debugging, thereby speeding up the progress ...
Sorry, I can't do it again
The following figure is the previous solution, only when the device is in USB2.0 high-speed mode:The following figure plans to use the STM32 USB peripheral, OTG mode:If you ...
Luo Yonghao once made a divine prophecy, saying "It is better to sell phone cases than to sell mobile phone cases". If he was not just talking, he would have switched to selling phone cases. The mone...[Details]
Abstract: Aiming at the problem of remote control of frequency source, a frequency synthesis chip CDCE949 which can be controlled by single chip microcomputer is introduced. The frequency change is...[Details]
During the power-on or reset process, control the reset state of the CPU: keep the CPU in the reset state during this period, instead of working as soon as the power is turned on or the reset is...[Details]
Qualcomm has great ambitions for autonomous driving chips. On May 26, at the 2023 Qualcomm Automotive Technology and Cooperation Summit, Qualcomm demonstrated its autonomous driving chip roadmap in...[Details]
In the production field, realizing automatic water level detection and control is a key technology of industrial process control, which is of great significance to improving the automation level of...[Details]
Over the past few years, companies have made considerable efforts to enable some continuously powered and battery-free systems to operate using natural energy. The key integrated circuits (ICs) req...[Details]
BOE (BOE Technology Group) launched the industry's first immersive e-sports experience cabin in Beijing and released the "Best of Esports" strategy to lead the new future of the e-sports industry O...[Details]
Apple's 15-inch MacBook Air shares a lot of similarities in name with its 13-inch sibling, and teardowns reveal relatively few internal differences between the two models. The 15-inch MacBook Air can...[Details]
Overview
Digital potentiometers, or digipots, facilitate digital control and adjustment of resistance, voltage, and current in analog circuits. Digital potentiometers are commonly used for pow...[Details]
Facial recognition technology is not uncommon, but it is rarely used in cars. Now German technology company Bosch is working to introduce facial recognition technology into the automotive field. Prov...[Details]
The lighting system is a subsystem in the smart home and can also be used independently. The lighting system can control various lighting effects in different living areas and occasions to easily s...[Details]
Recently, Laizhou's first energy storage demonstration project, Laizhou Nanlu Huadian Energy Storage Power Station, was officially put into operation after intensive grid-connected commissioning. This...[Details]
1. Hardware Solution The metal detector designed in this paper is made based on the principle of electromagnetic induction. When a metal is placed in a changing magnetic field, eddy currents will be ...[Details]
On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]
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