[font=宋体]Hello everyone: [/font] [font=宋体] I recently encountered a problem. I have a solenoid valve controlled by DC 24V, which is used to control the on and off of gas. After using it for a while, i...
Do you know how to set the vias of AD17? I remember setting it once before. When I opened the PCB file, I could see the set vias.Later, I remade the board and forgot how to set the via size. Now it lo...
Capacitor charging time, MOS gate drive, TL431 reference, op amp followed by ADC sampling, compound tube and complementary push-pull advantages and disadvantages1. Capacitor charging time and trigger ...
Although the WiFi 7 (802.11be) specification won't be ratified until 2024, manufacturers are already preparing for it. Today, Broadcom released its first WiFi 7 SoC, model BCM4916, which uses a qua...[Details]
Velodyne lidar sensors provide real-time 3D vision for safer mobility and smarter communities Velodyne Lidar, Inc. (Nasdaq: VLDR, VLDRW) will demonstrate its breakthrough sensor technologies at A...[Details]
Modbus is commonly used for communication . For example, the data "0x3F" of a register is converted to "63" in decimal. This type is intuitive and simple. However, it is not very convenient when pr...[Details]
The opening ceremony venue of the 2019 World New Energy Vehicle Congress. China News Service, Boao, Hainan, July 3 (Reporter Sun Zifa) The 2019 World New Energy Vehicle Congress, co-organized by th...[Details]
1. LED flashes /******************************************************************** Simple experiment of LED flashing ******************************************************************/ include reg...[Details]
First select the serial port ① Configuration of the third item ② Item 3 ③Global interrupt of serial port ④Part of the code: voidHAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)...[Details]
The CAN bus was first designed by the German company BOSCH to solve the monitoring and control system of automobiles. Now, it has expanded from the automotive industry to the process industry, me...[Details]
The automotive relay is an important part of the automotive circuit control system. Correct installation and wiring are of great significance to ensure the normal operation of the automotive circui...[Details]
Chip configuration summary: The MCU can work in 6 modes. The working mode is determined by the MODA, MODB, and MODC signals during reset. When the RESET signal is at the rising edge, the status of MO...[Details]
Testing the up and down converters is an important step to ensure their normal operation and stable performance. The following are a series of detailed test steps and precautions:
1. Preparati...[Details]
Central topics: * Input circuit failure * Photocoupler failure * PWM IC and peripheral circuit failure * Other power supply component failure With the rapid development of medical e...[Details]
Market research firm IDC estimates that the size of the global artificial intelligence market in 2020 will increase by 12.3% compared to 2019. Analysts said that considering many favorable factors, t...[Details]
Color TV format
Currently, there are three color television standards in the world: NTSC, PAL and SECAM.
1. NTSC
NTSC (National Television Systems Committee) color television system is a color...[Details]
Introduction: Several precise delay programs for 51 single-chip microcomputers: In the calculation of precise delay, the most easily overlooked part is the delay outside the calculation loop. In situ...[Details]
Recently, the MW-level standardized vanadium battery energy storage modules provided by Tianfu Energy Storage to customers have undergone rigorous quality testing and fully complied with establishe...[Details]
FPGA/CPLD
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