[i=s]This post was last edited by jinglixixi on 2020-11-1 00:14[/i]1. Use GPIO port to simulate I2C interface
An LED flashing program is provided in the example. Through it, we can master the method o...
Recently, Pmos is used as a ms-level switch circuit. IRF5305s is selected, and the circuit schematic is shown in Figure 1. The signal is the MCU signal 3.3v, and the power supply is 12v. The MCU contr...
I need help with the component library, because I am used to building the circuit in multisim... After building it, I found that I couldn't find the components and couldn't make the board...
As shown in the figure below: ZJ8V voltage is 8V, VSTAND voltage should be 5V, but the actual voltage is 2.96V. When R113 is removed and R112 is short-circuited, the voltage is 2.5V, which is normal....
[i=s]This post was last edited by tiankai001 on 2018-11-29 12:20[/i] [size=4] [color=#333333][font="]Radio, a practical item that is deeply rooted in daily life, a former luxury item, and a witness of...
Qorvo (NASDAQ: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the first wideband front-end module (FEM) covering the 5.1 GHz to 7.1 GHz frequency band fo...
ARM exception interrupt processing: ARM system abnormal interrupt types: According to the interrupt processing priority from high to low, they are: reset, data access abort, fast interrupt request, e...[Details]
The third generation of fully digital video surveillance system belongs to the centralized storage mode, with a large amount of data and a large number of servers for managing storage. A profession...[Details]
On September 24, the 2023 World Intelligent and Connected Vehicles Conference and Exhibition, co-sponsored by the Ministry of Industry and Information Technology, the Ministry of Public Security, the...[Details]
The monitor is a component of the closed-circuit monitoring system, the display part of the monitoring system, and the standard output of the monitoring system. Only with the display of the monitor...[Details]
A few years ago, Apple launched a battery health display function on the iPhone, allowing users to check the health of their phone’s battery at any time and understand the performance of the phone th...[Details]
Chinese batteries are under siege by Europe and the United States. On the other hand, the United States released guidance on foreign sensitive entities under the Inflation Reduction Act. Starting i...[Details]
The LED fluorescent lamp power supply is the most important component in the LED fluorescent lamp. If it is not selected properly, the LED fluorescent lamp cannot perform its performance or even cann...[Details]
IAR Systems and Secure Thingz announce secure development and production platform to accelerate migration to Microsoft Azure IoT Enhanced solution from IAR Systems and Secure Thingz supports develo...[Details]
This paper applies Radio Frequency Identification (RFID) technology, combines the reader-writer device set on the road surface and the radio frequency tag installed on the vehicle, and designs an au...[Details]
The industry discussion around the new infrastructure has made the Internet of Things a hot topic and also made the challenges facing the entire market clearer. Among them, price war is obviously one...[Details]
1. Hardware Solution The intelligent lighting control system consists of a single-chip microcomputer minimum system, a human body sensing module, a light intensity module, a light control module, a p...[Details]
China Mobile Multimedia Broadcasting (CMMB) is a mobile multimedia broadcasting standard independently developed by my country with completely independent intellectual property rights. At present...[Details]
1 Overview In modern society, "lazy technology" is popular. When faced with many cumbersome key operations and menu selections, simply speaking the command is the most humane human-computer interface...[Details]
With the continuous development of automotive electronic technology, the number of automotive electronic equipment has greatly increased, the operating frequency has gradually increased, and the po...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]