As mobile phones have more and more functions, users' energy demands for mobile phone batteries are also increasing. Existing lithium-ion batteries have become increasingly difficult to meet consumers...
The previous article has introduced the ST official LSM6DSOX example library file structure and the introduction of each file in detail. At the end, there is a simple question: if the direction of the...
The temperature and humidity integrated digital sensor Si7021 used in our development kit has an I2C interface . The I2C interface sensors on the development board are all mounted on one bus.The bus i...
PD3.0 and QC3.0; total power 120W. One fast charger and two QC3.0 fast chargers at the same time without interference, both are fast chargers, those who are capable can contact me. Payment method, the...
[i=s]This post was last edited by wgy1202 on 2019-3-7 14:05[/i] I am using pic18f26k83, and i2c is in slave mode. When receiving data, it can recognize the address and give ack. However, when receivin...
Investment bank UBS raised its December quarter forecast for Apple, citing better-than-expected iPhone shipments, average selling prices and Mac sales. In a note to investors seen by AppleInsider, ...[Details]
In order to further adapt to the requirements of high security, the video access control system has also undergone changes in RFID card access control, fingerprint access control, iris recognition ...[Details]
In this article, the industry's leading power management chip suppliers explain their respective technical viewpoints and corresponding solutions from different levels.
As semiconductor termin...[Details]
(April 20, 2021, Shanghai, China) On April 16, the "2021 United Nations Industrial Development Organization Theme Day" (UNIDO Day 2021) was successfully held at the Shanghai World Expo Exhibition and...[Details]
The Asia International Logistics Technology and Application System Exhibition (CeMATASIA2019) will be held at the Shanghai New International Expo Center from October 23 to 26. It will surely be a gra...[Details]
According to the Huawei Developer Alliance, on April 15, the first OpenAtom OpenHarmony (abbreviated as "OpenHarmony") ecosystem enabling signing ceremony was held in Shenzhen. Under the g...[Details]
On October 12, GigaDevice said on the investor interaction platform that the reasons for the increase in product unit prices include price increases and product structure adjustments, but the latter ...[Details]
Drones and self-driving vehicles are changing the world by enabling them to go places humans can’t. However, these machines are vulnerable to accidents because they lack the most basic human vision. ...[Details]
Abstract: A reliable and practical TV close range protection device is introduced. The device is mainly composed of human body signal detection and processing circuit, voice prompt circuit and c...[Details]
The signal source is also called a signal generator. Its basic function is to generate and output the desired signal. The frequency, power and modulation type of the signal can be set. According to t...[Details]
Design Questions:
The problem of electrolytic capacitor life not matching LED
Common reasons and solutions for LED flickering
How PWM dimming affects LED life
Potential problem...[Details]
Many consumer product OEMs now produce electronic devices with ultra-low standby power consumption, but the real goal is to get as close to zero power consumption as possible. Two new high-voltage MOS...[Details]
Test Method
For the reasons discussed previously, an effective test methodology must be able to address the challenges described: providing a large number of reciprocal RF channels in a portabl...[Details]
In 1996, ST began collaborating with the University of Catania to develop silicon carbide (SiC) , which today is revolutionizing electric vehicles. To celebrate ST’s 25th anniversary of SiC develo...[Details]
First, you need to enable interrupts using software. That is, in C language, EA = 1; enable total interrupt ES = 1; //Enable serial port interrupt assembly SETB EA ; Enable general interrupt SETB E...[Details]
Power technology
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