RJE7118813M1

There are 4 buttons on the development board. We can connect each button to a microcontroller pin to detect the button status. But a common keyboard has 104 keys. Is each key connected to a pin? I ha...[Details]

According to the latest research from Counterpoint, the US sanctions on Huawei have restricted the production of HiSilicon chips, and Qualcomm has benefited from this. It is estimated that 41% of sma...[Details]

　　1 Introduction 　　Digital clocks can work for a long time, continuously, reliably and stably; at the same time, they are also small in size, low in power consumption, easy to carry and easy to u...[Details]

1 Introduction bq24700 is a charging control chip designed for laptop battery packs. The chip has a unique dynamic charging management function that completes charging in the shortest time. T...[Details]

With the progress of the times and the development of science, the test of ground resistance has become more and more important. The ground resistance tester is a common instrument for testing and ...[Details]

Every headline about an electric vehicle (EV) battery fire is sure to raise jitters. But according to a 2017 report commissioned by the National Highway Traffic Safety Administration, the risk of a...[Details]

Mobile robot is a comprehensive system that integrates multiple functions such as environmental perception, dynamic decision-making and planning, behavior control and execution. It concentrates the re...[Details]

Recently, TDK participated in the 2021 Munich Shanghai Electronics Show. At the booth, TDK ingeniously displayed a game demo on the main stage, using the left and right tilt of the skateboard to cont...[Details]

As the Z era has gradually become the main consumer group in the market, benefiting from the stable development of China's economy and abundant living standards, they are more pursuing spiritual sati...[Details]

Introduction With the widespread application of VOIP and the development and maturity of multimedia communication technology, people have put forward higher experience requirements for the aud...[Details]

   1 Auxiliary power supply test   　　Test instruction:   　　The auxiliary power supply is of great significance in the power supply. The normal operation of the power module is guaranteed by the...[Details]

Apple is currently testing a new feature for the web version of iCloud. When a user's test device visits the icloud website, they can use Face ID or Touch ID to log in to their account.   Currently t...[Details]

The differential pressure scale is usually calibrated under the condition that the negative pressure chamber is connected to the atmosphere. When the actual static pressure is passed to the site for z...[Details]

For a long time, the autonomous driving industry has been discussing the same issue, that is, how to achieve a balance between technological development and commercial implementation. Judging from th...[Details]

Infrared Light-emitting diodes (such as SE303.PH303) are similar in appearance to light-emitting diodes (LEDs) and emit infrared light. The tube voltage drop is about 1.4v, and the operating ...[Details]