The previous article has completed the basic functions of the fingerprint management system.
This article adds screen brightness adjustment function based on the previous article.
The brightness adjus...
This article combines the HTTP request weather data (through the "Xinzhi Weather" website) and lvgl display of pictures and time from my previous two articles , and adds calendar display and real-time...
The personnel approach detector circuit is shown in the figure. This circuit uses a common photoelectric tube to detect the change in ambient light caused by a person entering the warning area, thereb...[Details]
According to Gasgoo, Mercedes-Benz China recently signed a strategic cooperation memorandum with Beijing Volcano Engine Technology Co., Ltd. The two parties will cooperate in the fields of l...[Details]
This user manual will introduce W5300E01-ARM, which is a functional evaluation test board for W5300 based on ARM920T. It is divided into 9 major sections, including overview, product description, hard...[Details]
Watchdog is generally a hardware module. In embedded operating systems, a common application scenario is that the system runs for a long time without anyone watching. When the system freezes,...[Details]
1. What is a minimum system? The minimum system of a single-chip microcomputer is also called the minimum application system of a single-chip microcomputer, which refers to a system that uses the lea...[Details]
Let me first talk about frequency capture in general. According to my personal understanding, frequency capture uses a counter. When a timer interrupt occurs (it should be when the Autoreload registe...[Details]
IC Insights recently released forecasts for 33 categories of integrated circuits. Data showed that markets such as NAND flash memory, DRAM, computer CPUs and embedded MPUs will continue to grow in 20...[Details]
Mobileye Launches Level 4 Autonomous Driving Solution, Mobileye Drive™ Now Commercially Available for MaaS Mobileye, a subsidiary of Intel, recently announced that Mobileye's autonomous driving sys...[Details]
Strategy Analytics' latest research report, "Cellular Baseband Forecast 2020-2025: 5G ASP Strength Will Drive Revenue Growth", found that Qualcomm, MediaTek, Samsung LSI, Apple, Unisoc and HiSilicon ...[Details]
A current sensor is a detection device that can sense the information of the measured current and can transform the sensed information into an electrical signal or other required form of informatio...[Details]
The infrared decoding and infrared encoding data correspond one to one, so I will not go into details about the infrared encoding protocol here. In the N76E003 microcontroller, we use external inte...[Details]
Recently, the National Standardization Administration of China issued four national standards for wireless charging of electric vehicles , which attracted wide attention in the industry. The four nat...[Details]
Hon Hai, a global electronics OEM giant that has always announced its revenue figures at the last minute of each month, announced its revenue figures early for two consecutive months in May and June ...[Details]
With the rise of smart devices, people are downloading more content than ever before, which puts a lot of pressure on the network. As a result, wireless operators around the world are facing growing ...[Details]
Analog electronics
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