[i=s]This post was last edited by tongshaoqiang on 2021-3-4 17:13[/i]As shown in the figure above, transistor 8050 is used to control 2 relays (4100F-5V, HF46F-5V). The input of the coils of both rela...
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Transmission lines that transmit microwave signals and microwave energy in a directional manner are called microwave transmission lines. Commonly used TEM mode transmission lines include coax...
The previous article introduced the writing of capacitive touch driver, including the modification of device tree and driver program (IIC driver + interrupt + input subsystem), and tested the touch fu...
Speaking of baseband and radio frequency, I believe everyone is familiar with them. They are two common concepts in the communications industry and often appear in front of us.However, the more common...
Selection problem, there are 2 options:Option 1: Use 2802x series, but it only has 1 uart, I need 2 uarts. Does TI have a chip similar to SPI to UART or I2C to UART? If so, please recommend a model.Op...
[size=4][color=#000000][backcolor=white]There are usually two ways to achieve delay: one is hardware delay, which requires the use of timer/counter. This method can improve the CPU's working efficienc...
1. There are many reasons for exceptions, such as directly using pointers to unallocated space, stack overflow, and other illegal operations that will cause the program to enter the HardFault excepti...[Details]
On February 6, the State Council Tariff Commission issued an announcement on adjusting the additional tariffs on some imported goods originating from the United States. It mentioned that from 13:01 on...[Details]
We are still a few months away from the release of the iPhone 14, but the new screen design of the iPhone 14 Pro seems to have been confirmed by the artwork in the leaked Apple Pay advertisement. The...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
In November 2016, two American academicians visited our company to inspect and provide guidance.
The company leaders first introduced the current situation and future development direction of ...[Details]
According to PConline, the Eurasian Economic Commission's database has revealed the regulatory model of the iPhone SE3, and there are three models known to be available, namely A2595, A2783 and A2784...[Details]
The standard 51 MCU has two timers, T0 and T1. T is the abbreviation of Timer. Now many 51 series MCUs will add additional timers. Here we will talk about timers 0 and 1. As mentioned earlier, each f...[Details]
Littelfuse announced on August 12, 2022 the completion of its acquisition of C&K Switches (“C&K”). C&K is a leading designer and manufacturer of high-performance electromechanical switches and interc...[Details]
1 Introduction
Quartz crystal resonator (hereinafter referred to as quartz crystal) is one of the key frequency electronic components in the information industry. It is widely used in communicati...[Details]
ARM series processors are RISC (Reduced Instruction Set Computing) processors. Many ARM-based efficient code programming strategies are derived from RISC processors. Like many RISC processors, memory ...[Details]
First, let me introduce the STM32 USB project I built with reference to other projects: A brief introduction: Startup is of course used to store the startup files of STM32, CMSIS is us...[Details]
1. Add IP CORE ILA for debugging For the BD design file in the figure above, we now need to master some debugging methods to facilitate debugging and simulation of problems later in the development p...[Details]
The original intention of doing this design is to lay the foundation for my graduation project, because my graduation project is to make a detection robot, which needs to detect various environmental...[Details]
Market competition has put forward higher requirements on automobile performance and development cycle. It is necessary to carry out parallel development and rapid iteration of multiple systems and...[Details]
Apple is investigating the use of uniquely treated titanium in future MacBooks, iPads, and iPhones, according to a newly granted patent application. The patent explains that anodized aluminum curre...[Details]
Discrete Device
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