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...
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]
China Energy Storage Network:
Building a new power system with new energy as the main body is an important strategic measure to ensure the security of energy supply and an important means t...[Details]
The power supply structure of the DC/DC power supply module includes: pulse width modulator (controls conversion efficiency), optocoupler (isolates input and output to avoid interference between the ...[Details]
On October 21, location data and technology platform HERE Technologies announced the launch of the intelligent speed assistance map HERE ISA Map, which provides vehicle systems and drivers with insta...[Details]
The reason why PLC has developed rapidly is not only due to the objective need for industrial automation, but also because of many unique advantages that are suitable for industrial control. It has...[Details]
On July 7, the Semiconductor Industry Association (SIA) announced that global semiconductor industry sales in May 2021 were $43.6 billion, up 26.2% from $34.6 billion in May 2020 and up 4.1% from Apr...[Details]
According to Reuters, U.S. Commerce Secretary Gina Raimondo said at a hearing on Wednesday (11th) that several media outlets reported that China has been lobbying the U.S. business community to oppos...[Details]
Apple wants the iPhone to replace driver's licenses and any other form of ID, so it's working on technology to keep the details secure when wirelessly authenticating the holder's identity. Even Apple...[Details]
The AC adapter circuit of a commercially available portable CD/VCD player is shown in the attached figure. The nominal output of the adapter is 5V, 500mA, the volume is 7×4×1.8cm, and the weight is ab...[Details]
As my country's power system reform continues to deepen, a large number of operators have entered the market, forming a power trading pattern with diversified entities and orderly competition. The ...[Details]
With the rapid development and increasing maturity of Internet of Things technology, ultra-low power wireless sensors have become an important component of the Internet of Things. Wireless sensor n...[Details]
India’s Ministry of Power has released draft guidelines for procuring electricity from pumped storage projects to better integrate renewable energy capacity into the grid.
Indi...[Details]
The first 3D broadcast in the history of the Asian Games also kicked off amid the cheers and immersion of the people, adding a strong touch to this "Technology Asian Games". Under the support ...[Details]
1 Introduction
The rapid development of power electronics technology has led to the increasing application of various power electronic devices in industry, transportation and homes, an...[Details]