Although overflow cannot be completely avoided during program development, it poses a huge threat to the system. Due to the particularity of the system, when overflow occurs, attackers can exploit its...
Three issues about LDO load regulation, linear regulation and voltage drop1. Is the calculation of LDO load regulation and linear regulation the same as that of switching power supply? Is linear regul...
As the title says, when moving a component, the following picture is displayed. Multiple components are locked together for movement. How to unlock this lock?...
BMP085 is a digital sensor that can directly obtain the temperature and atmospheric pressure detection values of the environment, so it is very easy to use. Combining it with an OLED screen can form a...
First, let me introduce the principle. The following figure is the schematic diagram of the main control chip and the running light module. The running light module is connected to the P1 port of the...[Details]
Convert an integer to a string, how do you do it in C51?
This question seems to be very simple. KeilC also uses the sprintf() function, so just use it. But for the microcontroller where every inch o...[Details]
Samsung Electronics is likely to expect a more than 50% drop in second-quarter operating profit when it releases preliminary second-quarter results on Friday, as a drop in memory chip shipments to Hu...[Details]
In the application of single-chip microcomputers, this situation often occurs. When using a single-chip microcomputer to make an electronic clock or a control system that requires clock-based control...[Details]
PCA module is the abbreviation of "Programmable Counter Array". The following descriptions take the C8051 series microcontroller produced by SILICON LAB as an example. PCA includes 1 16-bit "timer/...[Details]
Mouser Electronics, the authorized global distributor of electronic components focused on introducing new products, has been recognized with three 2019 Best of Year awards from Neutrik USA, a leading...[Details]
In the remodeled Home app in iOS/iPadOS 16, Apple seems to have removed support for iPad as Home Hub. In iOS 15, Apple allowed users to designate Apple TV, HomePod, and iPad as Home Hubs, but in the ...[Details]
Recently, the well-known market organization Canalys released a report on global smartphone shipments and growth rates in the fourth quarter of 2020. The content shows that Huawei, which everyone is ...[Details]
According to Jiwei.com on October 26, digital blogger @数码闲聊站 revealed the detailed configuration of Huawei nova8 SE, showing that it is not equipped with Kirin chip, but MediaTek's Dimensity chip. ...[Details]
Foreign media reported that Skylo, a provider of cheap network services for machines or sensors, announced a partnership with Sony Semiconductor. Through the partnership, Skylo will use Sony's produc...[Details]
After the CPU responds to an interrupt request, it should cancel the interrupt request before the interrupt returns, otherwise it will cause another interrupt and an error. According to the different ...[Details]
Original link: PiSquare enables wireless Raspberry Pi HAT control though ESP8266 and RP2040 MCUs (Crowdfunding) written by Jean-Luc Aufranc. SB Components PiSquare is a board with the same form fac...[Details]
Wireless sensor networks are one of the hot topics in the current information field. They can be used to collect, process and send signals in special environments. Wireless sensor networks are a ne...[Details]
Introduction to the _crol_ function Cx51 User’s Guide Summary #include intrins.h unsigned char _crol_ ( unsigned char c, /* character to rotate left */ unsigned char b); /* bit p...[Details]
The data of more than 1.3 million customers of online shopping platform PandaBuy has been leaked. The incident is said to be caused by two hackers who exploited multiple vulnerabilities to break ...[Details]
Microcontroller MCU
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