Smart Sports WatchAuthor: hehung1. Introduction
This work is a smart sports watch, which can realize time, alarm, stopwatch, step counting, Bluetooth reminder, temperature and humidity, air pressure a...
hehungonsemi and Avnet IoT Innovation Design Competition
1. People with thick palmsPeople with generous personalities are good at talking and spending money, and people with thick palms are generous in spending money. People with this kind of palms usually ...
[i=s]This post was last edited by qi777ji on 2021-5-24 11:02[/i]Today I read the section on PCB design of transconductance amplifier. Regarding the protection ring of the op amp, when a weak signal is...
1 Introduction
At present, capacitive touch screens have been widely used in color and black and white TFT-LCD displays. They have the advantages of high reliability and good durability, and a...[Details]
The long-awaited 2019 China (Chengdu) Electronic Information Expo will be held at the Chengdu Century City New International Convention and Exhibition Center from July 11 to July 13. This expo has an...[Details]
American scientists have developed a new method to manipulate the surface of a piece of tungsten so that the light waves it releases can be used to the maximum extent by photovoltaic cells. The tea...[Details]
GSMA announced today that China’s operators are leading the world in deploying transformative Internet of Things (IoT) solutions. With approximately 960 million1 devices connected to cellular network...[Details]
In the development of embedded Linux, the commonly used storage devices are NorFlash and NandFlash. Among them, NandFlash is more widely used because it is inexpensive and suitable for high-density an...[Details]
I would like to say a few things about max232:
1. max232 is a level conversion circuit. The high level of 232 level is -15 volts to -3 volts, and the low level is +3 volts to +15 volts. The ideal val...[Details]
The magnetic float type liquid level gauge is installed on the extension pipe outside the tank, and the liquid level inside the tank can be clearly known by the flap indicator. A magnetic switch can ...[Details]
The Battle of the "Three Heroes"? The trend of car manufacturing is in full swing, and in 2021 we have witnessed the grand occasion of the second wave of car manufacturing forces entering the marke...[Details]
Although artificial hearts have successfully prolonged the lives of some heart patients, several design flaws have long limited their use. Currently, these electromechanical hearts rely on positive...[Details]
On December 15, Great Wall Motors' new Lemon Hybrid DHT technology made its global debut. This technology is applicable to both HEV and PHEV power forms, covers three powertrains, and supports all le...[Details]
In a photovoltaic power station system, the cost of the inverter is less than 8%, but it is the determinant of power generation efficiency. In a photovoltaic power station, when the components and ot...[Details]
This audio bridge-tied load (BTL) amplifier application note describes a unique architecture that minimizes the differential output distortion and noise (THD+N).
...[Details]
The schematic diagram of the calculator simulation design of the 51 single-chip microcomputer is as follows (the proteus simulation project file can be downloaded in the attachment of this post) The...[Details]
In response to investors' questions on an interactive platform, Crystal Optech said that the yield rate of the company's prism products is still in the climbing stage, production is constantly increa...[Details]
— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]
onsemi and Avnet IoT Innovation Design Competition
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