Shenzhen Ruilongyuan Electronics Co., Ltd. was established in 2009. Since its establishment, it has adhered to the development path of independent brand and independent innovation and created the RUILON brand. The company specializes in the research and development, production and sales of overcurrent and overvoltage protection devices. Its products mainly include ceramic gas discharge tubes, varistors, transient suppression diodes, electrostatic protection devices, lightning arresters, self-recovery fuses, etc. These products are widely used in industrial electronic equipment, communications, power, intelligent robots, medical equipment, automotive electronics, household appliances, green energy and energy conservation and environmental protection. The products have passed CQC, CE, CB, UL, TUV, CNAS certification, and the full range of products has passed ROHS and REACH certification. The company's position in the industry has been widely recognized, and it has successively won the honorary titles of "National High-tech Enterprise", "National Specialized and New Little Giant" Enterprise, "The 20th Shenzhen Famous Brand", "The 75th International Geneva Invention Bronze Award", and "The Second Prize for Scientific and Technological Progress Awarded by the Guangdong Electronic Information Association".
At present, the main failure form of electronic equipment is thermal failure. According to statistics, 55% of electronic equipment failures are caused by temperatures exceeding the specified value. As...
[size=4][color=#000000][backcolor=white]I used to know that microcontrollers are timers, state machines, and interrupts. The combination of these things is very efficient. But since I took over the de...
Comparison of three basic amplifier circuits1. The input impedance and output impedance range from tens of ohms to hundreds of kiloohms. What causes this? How to select the application based on the in...
The original plan was to debug the SPI device, but due to the difficulties encountered, I searched for information in many places but could not find a solution, so I had to put it aside temporarily. I...
Activity link: Free evaluation of Pengfeng Artix 7 FPGA development kitEvaluation summary ( updated on July 26, 2021 ):@cruelfox[Perf-V Evaluation] Development Board Circuit Analysis and Xilinx Softwa...
I received a schematic today and was ready to start working on it. But when I opened AD19, it was stuck. The opening speed was OK, but it was stuck when zooming in and out of the schematic. It took a ...
1. The program wants a detailed algorithm idea. 2. When the crystal oscillator and CPU meet the calculation requirements, the theory is that you can adjust the encoder as much as you want . 3. The a...[Details]
The program is made on the 51hei microcontroller development board. The circuit is very simple, the minimum system + eight LEDs of P0 are enough. ADDR0 and ENLED are the control terminals of the LED ...[Details]
#include reg52.h //Include header files. Generally, no modification is required. The header files include the definition of special function registers. #include intrins.h #include stdio.h #inclu...[Details]
0 Introduction
With the development of embedded system design technology, system engineers have higher and higher requirements for power supply in design and simulation. When embedded syst...[Details]
Official example: STM32F10x_StdPeriph_Lib_V3.1.2\Project\STM32F10x_StdPeriph_Examples\DMA\FLASH_RAM
/* DMA1 channel6 configuration */
DMA_DeInit(DMA1_Channel6);
//peripheral base address The pe...[Details]
1. Installation of keil5 Official download address 2. Installation of nRFgo Studio During the installation process, nRFgo studio will ask you to install jlink5.12f. This must be installed. Other ve...[Details]
Filters are used in many fields of industrial automation. Generally, active filters are composed of operational amplifiers and RC components, which require high precision parameters of components a...[Details]
This article mainly introduces the working mechanism of Fujitsu's system LSI chip MB86R01, as well as the functional characteristics of the ARM926EJ-S core, the image display controller (GDC), the in...[Details]
I recently read an article by a great writer Wu Jianhong. His software architecture is well written, but his coding style is average, with global variables flying everywhere. However, the products he...[Details]
Interrupt Classification
The STM32's EXTI controller supports 19 external interrupt/event requests. Each interrupt has a status bit, and each interrupt/event has independent trigger and mask sett...[Details]
platform tiny4412 ADK Linux-4.9 Overview The previous blog post is based on tiny4412's Linux kernel transplantation --- Examples to learn the knowledge behind interrupts (1) Combined with examples...[Details]
topic: I want to display two lines of the following words on LCD1602 ++++++++++++++++++++ + huaianxinxi + +wantin+ ++++++++++++++++++++ To complete the above display, you must master the basic ...[Details]
introduction
With the development of electronic information technology and computer network technology, the realization of home informatization and networking is a new trend in the development...[Details]
Test/Measurement
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