-
Write a program to complete the following logical functions: Q = XYZ\F + XY\ZF + X\YZF + XYZF (\Y means Y is not, \Z means Z is not, etc.) This logical expression can be simplified to: Q = XYZ + ...[Details]
-
.macro restore_user_regs
ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is w...[Details]
-
After several years of development in China, the construction of intelligent residential areas has formed a series of standards, which meet the requirements of different income groups for intelligent ...[Details]
-
Sources in the IC design industry said that UMC plans to increase its foundry quotes by another 10% starting from the first quarter of 2022. The new quotes will apply to orders from its top three cus...[Details]
-
Since we mentioned LCD, the first thing we must understand is its types. CD (liquid crystal display) is a display that uses liquid crystal to control transmittance counting to achieve color. Compared...[Details]
-
HDMI (High Definition Media Interface) is widely used in consumer electronics products (such as TVs, set-top boxes, projectors, etc.) because it can transmit video and audio data at the same time, ha...[Details]
-
Misunderstanding 1: Connecting electromagnetic switches and electromagnetic contactors to the inverter output circuit In actual applications, contactors are required for inverter switching ...[Details]
-
Abstract: The new high-integration ∑-Δ ADC is being used more and more widely. This ADC can directly process weak signals with very few external components. It is suitable for embedded system applica...[Details]
-
Function: connect the PC keyboard (P/S2 interface) to the 8-bit microcontroller Principle: The keyboard clock is connected to port p3.2, which is the external interrupt int0 of 8051, and the ke...[Details]
-
This article will show you how to quickly convert parallel impedance to series impedance (and vice versa). It will also show that a graphical representation of this conversion as a function of frequen...[Details]
-
As automotive bus technology matures, the control mode of multiple motor units in a car is changing from traditional centralized wiring harness control to distributed bus control. Distributed bus co...[Details]
-
The brushless ringless starter is a WSQ3 brushless ringless starter specially designed for wound rotor AC asynchronous motors (also known as slip ring motors).
The BLDC motor commutatorl...[Details]
-
Introduction
Recently, the third-generation intelligent grinding and polishing workstation for small aluminum castings provided by Jia'an Intelligent to a leading die-casting company has b...[Details]
-
In July, the smoke of war in the power battery market became even thicker. At the World Power Battery Conference, Zeng Qinghong, chairman of GAC Group, called himself a "worker", which put CATL on ...[Details]
-
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD