-
1. Control host (centralized controller): SmarthomeControlCenter
The smart home control host, also known as the smart home centralized controller, refers to the packaged controller hardware an...[Details]
-
Why are power supply ripple and noise test measurements important? The power ripple index is a very important parameter of the switching power supply module or DC/DC. The power ripple can be understo...[Details]
-
LPC21XX series ARM programming points: 1. Unused pins are initially set as outputs. 2. After waking up from power-down mode, the PLL recovery must be done by software. Usually, the PLL is activat...[Details]
-
Since portable instruments are easy to operate, compact, and can be carried to different production sites, they are increasingly used in various factories and health departments. If you are using t...[Details]
-
Abstract: This paper summarizes the principles and performance of UPS power supply and lead-acid battery, and discusses the design process and design basis of DC UPS power supply with examples, giv...[Details]
-
Among various RF power amplifier linearization technologies, feedforward technology has high linearity and bandwidth, but its circuit structure is complex, expensive, and inefficient. It is mainly use...[Details]
-
On the 26th, Tianyancha information showed that Huawei's Haobo Technology Investment Co., Ltd. has invested in a new company, Hubei Jiutongfang Microelectronics Co., Ltd. In addition to Huawei Hubb...[Details]
-
Crystal oscillators are important electronic components in circuits, controlling the rhythm of system operation. There are many types of crystal oscillators, and passive crystal oscillators are the c...[Details]
-
1) ARM instruction set 32-bit ARM instructions and 16-bit Thumb instructions
1. Register addressing
MOV R1, R2 //Transfer the value of register R2 to register R1
2. Immediate addressing
MOV R0,...[Details]
-
Experiment Name:
Application of power amplifier in metal particle material recognition of inductive sensor
Purpose:
A dual phase-locked amplifier circuit is used to convert the...[Details]
-
Introduction In recent years, with the rapid development of petrochemical and other basic industries, the use of flammable, explosive and highly toxic chemicals in the production process has increa...[Details]
-
(Image source: Cadence official website) According to foreign media reports, Cadence Design Systems has launched a new Tensilica Vision DSP for demanding edge vision and AI processing applicati...[Details]
-
The history of vortex flowmeter is not too long, and it is currently in the process of research and development. Therefore, it is still difficult to discuss its characteristics in a very specific and ...[Details]
-
LCD is the abbreviation of liquid crystal display. Liquid crystal displays are divided into 1. static drive, 2. simple matrix drive and 3. active matrix drive according to the driving mode. Among the...[Details]
-
Design and make a single-phase sine wave variable frequency regulated power supply. The power supply block diagram is shown in the figure.
1. Basic requirements
(1) The output voltage...[Details]