A TFT LCD, driver chip ST7735, the microcontroller can be connected to 5V or 3.3V power supply. When using 3.3V, the LCD pins use resistors to divide the voltage to get 3V level, the LCD displays norm...
How to use software wait?DSP has a fast instruction cycle, so it is necessary to wait when accessing slow memory or peripherals. Waiting can be divided into hardware waiting and software waiting, and ...
question:
"../Source/DSP2833x_SysCtrl.c", line 16: fatal error #5: could not open source file "DSP2833x_Device.h" . All header files have been included under include in the project directory, but the ...
Energy conversion systems inevitably have energy losses. Although 100% conversion efficiency cannot be achieved in practical applications, a high-quality power supply can achieve very high efficiency ...
The timing of ADS1251 and the corresponding time of each part are shown in the figure below. Is there anything wrong with the reading code I wrote?
double GET_DOUT(void)
{unsigned int temp = 0x0000000...
Introducing a magic tool that can connect the power analyzer to the CAN bus network, the WT-CAN communication adapter: iDAQ-WTCAN. It is the small box in the picture below. With it, you can directly c...
0 Introduction Voltage-type PWM means that the controller adjusts the output pulse width according to the feedback voltage, while current-type PWM means that the controller adjusts the output p...[Details]
In the STM32 firmware library, you need to pay attention when you use the RCC_GetClocksFreq() function.
(For example, when you use the serial port's USART_Init, you will use this function invisibly)....[Details]
At the opening forum of the 2019 China International Information and Communication Exhibition, Chen Zhaoxiong, Vice Minister of the Ministry of Industry and Information Technology, announced the offi...[Details]
The global smartwatch market still has no limit to its growth. This upstart consumer electronics market is dominated by Apple, with one out of every three smartwatches sold being an Apple Watch. Appl...[Details]
After experiencing rapid growth in scale, the Chinese motion control market has now entered a stage of technological upgrading. On the one hand, with the advent of the industrial Internet of Things e...[Details]
HMS Industrial Networks AB, a wholly owned subsidiary of HMS Networks AB, has acquired 70% of the shares of Procentec BV, a global leader in industrial network diagnostics and monitoring solutions an...[Details]
According to foreign media, Tesla's outstanding performance in 2019 proved that the United States should not be afraid of venture capital. Therefore, if the United States wants to regain the momentum...[Details]
Today I will introduce to you the basic requirements analysis of circuit breaker control circuits. Do you understand it?
(1) There should be a monitoring circuit for the control power supply. The...[Details]
Without further ado, here are the pictures: I recently went on a business trip to a customer's site to debug equipment. The scene is shown above. The technical part I was responsible for included a...[Details]
After the wonderful battle between IBM AI debater Project Debater and two Israeli debaters last year, this year it once again stirred up the technology world by competing with European debate champio...[Details]
In the power supply system, the MOSFET driver is generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal so as to turn the MOSFET on and off at...[Details]
Power ripple test is a very important parameter in power quality testing, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve this p...[Details]
Microsoft offers excellent products under its Surface brand, such as Surface Duo and Surface Book. According to recently published patent details, Microsoft is now developing the next generation...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]