CalcToolBox 2 has been released. The new version of CalcToolBox 2 uses micropython as the calculator kernel and redesigns the program architecture, making it more convenient and practical.Main Feature...
Raspberry Pi itself is a miniature computer . People have been trying different ways to use it to realize a multifunctional computer. Today we bring you a Raspberry Pi handheld PC based on ESP32-S2, w...
There are two IEEE addresses in CC2530/CC2538/CC2630, one is called Primary IEEE address, the other is called Secondary address. Primary IEEE address is stored in Information Page of chip, this addres...
For more than 20 years, Texas Instruments' SIMPLE SWITCHER LM257x and LM259x regulators have been a popular choice for DC/DC step-down regulation. Because of their popularity, some manufacturers have ...
After participating in the TI Cup electronic design competition, I have a certain understanding of MSP430. I was preparing to write a function library for MSP430, but I didn't expect that someone had ...
It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
According to the Chinese Society of Micro/Nanotechnology, recently, Zhang Ziyang, a researcher at the Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, and Liu Qian, a rese...[Details]
There are various forms of raw power supply, but no matter what kind of power supply, it generally cannot directly power LEDs. Therefore, to use LEDs as lighting sources, the power conversion problem...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shoc...[Details]
As 32-bit multi-core processor applications become increasingly popular, designers are facing new challenges. Industry experts point out that actor-oriented graphical methods are more suitable tools ...[Details]
1 Overview In a distributed control system based on remote communication, in order to enhance the compatibility and flexibility of the system, the remote communication function of the control node ca...[Details]
i3 is a pure electric car that BMW has truly mass-produced, with global sales exceeding 66,000 units in September last year. i3's technologies in many areas have enriched BMW's subsequent electric c...[Details]
The MCU source program is as follows #include reg52.h #define uchar unsigned char #define uint unsigned int uint speed = 100; //initial speed uint max = 200; // slowest speed uint min =...[Details]
A new report shows that bilateral investment between China and the United States continued to decline in the first half of 2019, hit by trade tensions between the two countries. Data released on Thur...[Details]
introduction
Lithium-ion batteries have been widely used in practice due to their excellent performance. With the improvement of battery manufacturing level, the safety performance of lithium ...[Details]
Central topics: General Methods for Troubleshooting Digital Multimeters solution: Visual inspection Detect working voltage at each level Waveform analysis Measuring element parameters Eliminate inv...[Details]
With the development of communication technology, the frequency used in communication equipment is increasing day by day. Radio frequency (RF) and microwave (MW) circuits have been widely used in c...[Details]
First, a wiring diagram The top shows the UART wiring method, and the bottom shows the SPI wiring method. In fact, you can receive the signal in this way. If it is SPI, you need to set yourself as ...[Details]
At the Geely 2023 Smart Car Technology Forum hosted by the Geely Automobile Research Institute and hosted by Gasgoo from May 18 to 19, 2023, Dong Yuanwen, chief representative of BlackBerry QNX Great...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]