-
0. Introduction The μC/OS-Ⅱ kernel is a preemptive priority scheduling system that can manage 63 tasks and supports flags, semaphores, mutually exclusive semaphores, queues and message mailb...[Details]
-
On Wednesday evening, TSMC's 18A advanced chip manufacturing plant in South Taiwan Science Park unexpectedly suffered a voltage drop of up to 90%. Although officials quickly clarified that production...[Details]
-
introduction System hibernation is the most power-saving state of embedded systems except shutdown. Hibernation (Suspend, STR (Suspend To RAM)), also known as suspend or suspend to memory, will stor...[Details]
-
After completing the two contents of AEC Q100 F Group, several contents about test methods and statistical guidance in AEC documents have been completed. These contents may be difficult to understa...[Details]
-
1. Generation and description of three-phase alternating current
1. Generation of three-phase symmetrical AC electromotive force
Compared with single-phase AC circuit, three-phase AC circ...[Details]
-
On March 1, according to XDA, LG announced its withdrawal from the mobile phone market in 2021 and promised to continue to provide software update support for existing devices. LG said that it...[Details]
-
TH and TL timing conversion: To put it bluntly, the timer counts down. When the time is up, an interrupt is triggered, so the countdown time must be set. TH0 and TL0 are the upper eight bits and ...[Details]
-
The ball screw, sensor , motor, software and hardware, and transmission system of the electronic universal testing machine are important components of the testing machine. These five factors play a ...[Details]
-
Manufacturers occasionally offer color-changing paint. These paint finishes look different, but this sometimes depends on how the light is reflected; there are also some types of special paints that ...[Details]
-
From the above analysis, we can understand the principle of positive and negative migration of the liquid level measured by the intelligent differential pressure transmitter. Simply put, when h = 0, i...[Details]
-
After seeing that the smart rescue vehicle has so many abilities and functions, are you a little dazzled and don't know where to start? Don't worry, the following will introduce the minimum system...[Details]
-
Introduction
With the development of modern information technology and ultra-large-scale integrated circuits, RFID technology has been increasingly widely used in the service field, goods sales and ...[Details]
-
The Bluetooth wireless test configuration includes a tester and the equipment under test (EUT), where the tester is the master unit and the EUT is the slave unit. The two can be connected via a radio ...[Details]
-
The United States is trying to slow down the development of Huawei's 5G, but global customers are extremely supportive, and Huawei's 5G commercialization has performed well. Today, at Huawei's 2019 f...[Details]
-
Complex is the right word to describe today's cars. Safety, handling, actuation and entertainment are just some of the subsystems that rely on the electronic/electrical architecture. Today's driver...[Details]