Author: Joshua Zhu, ST engineer
Click to download the pdf document:Problem: Some customers want to develop products using BlueNCG-132 and want to add an external PALNA to extend the range of the RF sy...
① Throughout life, we should have a grateful heart, no matter they are parents or friends, colleagues or forum members, familiar or unfamiliar people... In the past year, in life, work or spirit, when...
When learning DSP development, I often feel that there are too many technical documents. Every book is useful and I want to read every book, but I don't know where to start. At this time, the principl...
See a battery switching circuit, as shown below,
1. Q1 and Q2 are NMOS tubes, Q3, Q4 and Q5 are PMOS tubes, and D1 is a diode.
2. BAT1 and BAT2 are batteries. The capacity of BAT2 is larger than that ...
The vertical flame chamber is used to measure the flame retardancy, glow propagation and carbonization properties of fabrics, children's clothing, foam, paper and other materials. The purpose of this...[Details]
On November 4, Xinke Mobile recently issued an announcement stating that its wholly-owned subsidiary Datang Mobile filed a lawsuit with the Haidian District People's Court of Beijing due to a contr...[Details]
According to foreign media reports, researchers from the Skolkovo Institute of Science and Technology (Skoltech) in Russia, Aalto University in Finland and the Massachusetts Institute of Technology (...[Details]
Increasingly stringent design regulations for machines and equipment in industrial and medical applications have made it necessary to implement galvanic isolation in almost any type of electronic syst...[Details]
Central topics:
Conventional field test scheme and purpose of digital television system
This article introduces some common field test schemes and field test purposes of digital TV systems. Its wor...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The current mainstream lithium batteries use liquid electrolytes, which pose safety hazards such as fire, and the energy that can be stored in a specific volume is limited. However, the next generat...[Details]
Beijing time, September 23rd morning news, it was reported that on Thursday local time, Qualcomm said that the "revenue reserves" of its automotive business have increased to US$30 billion, an increa...[Details]
South Korea intends to use autonomous driving to boost its economy. South Korea's government on Tuesday unveiled plans to accelerate the adoption of electric, self-driving and even flying cars in t...[Details]
In recent years , the LED field has seen advances such as high-brightness LEDs (HB-LEDs) , which have been quickly applied to end markets such as automotive, building and street lighting. Moreover , ...[Details]
Ground resistance tester, English abbreviation: Ground Resistance Tester. The ground resistance tester is a commonly used instrument for testing and measuring ground resistance. It is also an indis...[Details]
On April 26, Goodix Technologies released its 2020 annual report stating that the company achieved comprehensive operating revenue of 6.687 billion yuan in 2020, an increase of 3.31% from the operati...[Details]
1. Introduction to peripheral LED LED lamps are light emitting diodes, which are a type of diode. A diode has an anode and a cathode. Current flows from the positive electrode to the negative electro...[Details]
Translated from MIT Technology Review
Since its inception in 2005, the Arduino open source platform has revolutionized the world of electronic engineering, and innovation represented...[Details]