A low frequency card T5577 and its card reader, as shown belowNow I have two problems
1. When the card is placed against the card reader, the operation direction must be swiped horizontally from right...
I want to make a completely open source charger. Open source hardware and code. Leave questions for everyone to solve together.Xianming: My skills are average, and there are many experts here. Please ...
The C2000 microprocessor with C28x+FPU architecture adds some registers and instructions to the original C28x fixed-point CPU to support IEEE single-precision floating-point operations. For programs w...
Intelligent connected vehicles refer to a new generation of vehicles that are equipped with advanced on-board sensors, controllers, actuators and other devices, and integrate modern communication and...[Details]
I am not very educated, and I have always wanted to make a remote control switch, but I have not been able to do it because I have too little knowledge. Until I learned the microcontroller, this littl...[Details]
The semiconductor device model consists of five parts (field effect devices, special semiconductor devices, composite tubes, PIN tubes, and laser devices only have the third, fourth, and fifth part...[Details]
As the power and brightness of LEDs continue to increase and the price continues to drop, the application of LEDs in the field of lighting is becoming more and more common. However, in terms of c...[Details]
First, turn the multimeter to the test diode end, touch one of the transistor pins with the red probe of the multimeter, and use the other probe of the multimeter to test the remaining pins until t...[Details]
Recently, vacuum solutions provider Pfeiffer Vacuum held a grand opening ceremony for its new factory in Wuxi. On the occasion of the groundbreaking ceremony, EEWORLD interviewed Mr. Zheng Hong, Gene...[Details]
The UCD3138 is a highly integrated digital power supply controller from Texas Instruments offering superior levels of integration and performance in a single chip solution. The flexible nature of the ...[Details]
Recently, the China Patent Announcement Network of the State Intellectual Property Office showed that SAIC Motor Corporation has disclosed a new technology patent named "An automatic parking control ...[Details]
According to news on December 13, China Micro Semiconductor stated on its interactive platform that the company’s new generation of automotive-grade MCUs had been shipped in total in the order of one...[Details]
Grating digital sensors have high measurement accuracy, high resolution, large measurement range, good dynamic characteristics, are suitable for non-contact dynamic measurement, are easy to realize au...[Details]
Compared with other body parts, headlights are more "plastic", and both the design and function change quickly, and the demand for customization is high. Especially with the rapid development of sm...[Details]
Ampur Semiconductor Expands Ultra-Compact Integrated DC/DC Converter Product Line with New Quad Output Series
This series of products is the industry's most integrated integrated DC/...[Details]
Introduction Many embedded systems, especially those used in image processing and high-speed data acquisition, need to cache a large amount of data at high speed. DDR (Double Data Rate) SDRAM can ...[Details]
Choosing the right temperature and humidity measuring instrument will improve your work efficiency, reduce your workload, and bring benefits to you and your production. 1. Easy to operate: When cho...[Details]
1. Preparation of startup documents
$ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051
; Customize the storage area that needs to be initialized after power-on
...[Details]