[i=s]This post was last edited by yhye2world on 2019-12-3 15:14[/i]As shown in Figure 1, two circuits designed using MC33063A:The above is the step-down circuit for DC12V to DC5V;the below is the step...
The picture below is the finished board, and the result is the same as the simulation. The purpose is that the first-stage op amp collects a current signal and sends it to the second stage for amplifi...
Parrot is a small and portable expansion board derived from the parrot board. It supports motor drive, voice playback, voice synthesis and other functions. It can expand 12 IO interfaces and 2 I2C int...
I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, but I sti...
Is there any code or example that supports TFTP in stareware? Can this method be implemented? In the development board demo, there are: ENET_HTTPD, ENET_ECHO, ENET_HTTPD_rmii. Can I find relevant code...
HDMI (High Definition Media Interface) is widely used in consumer electronics products (such as TVs, set-top boxes, projectors, etc.) because it can transmit video and audio data at the same time, ha...[Details]
Introduction: There are many low-power chips now, especially after entering the power-down mode, the current is only 1uA. You can also use the power management method to turn off the system power whe...[Details]
【Abstract】 This paper introduces the application of TMS320F240 digital signal processing microcontroller in direct torque control system, and gives the key hardware and software design of the contr...[Details]
1. The pwm driver is also registered as a miscellaneous device. In order to prevent race conditions caused by concurrency, there is a semaphore protection. Module initialization function static int _...[Details]
The TV, digital receiver, DVD, etc. used at home cannot do without infrared remote control. These remote controls are essential tools in our life and entertainment. The remote control is inevitably d...[Details]
Switching power supplies have become the protagonist of our circuit design, and can even be said to have become an inseparable part of the industry's development. Compared with traditional linear po...[Details]
As we all know, EDA requires large capital investment, high technical difficulty, long R&D cycle, and emphasis on experience, which has always been a shortcoming in the development of my country's se...[Details]
On May 18, the launching ceremony of the second phase project of Littelfuse Semiconductor (Wuxi) Co., Ltd. was held. It is reported that Littelfuse Semiconductor (Wuxi) Co., Ltd. was establ...[Details]
Use timer4 to make a 1K timer interrupt. timer.c void timer4_init() { TIM4_IER = 0x00; //Disable interrupt TIM4_EGR = 0x01; //Allow update events to be generated TIM4_PSCR = 0x06; //C...[Details]
Overview: The EEPROM chip model is 24C02. The total capacity of the chip is 256 bytes. The chip is connected to the outside through the IIC bus. Experimental function: Use the KEY1 button to contro...[Details]
1 Introduction
Single-chip microcomputers and microcontrollers have been widely used in the field of industrial field control, but these control systems usually use RS232 or RS485 networking, wh...[Details]
As consumers' safety awareness gradually rises, new cars on the market have begun to haggle over the "quantity" of safety airbags. At the same time, in order to meet different protection needs, diff...[Details]
Tianyancha data shows that the industrial and commercial change information of Pinduoduo's parent company Hangzhou Amy Network Technology Co., Ltd. shows that Linzhi Tencent Technology Co., Ltd. has ...[Details]
The biggest industry news recently was a report by South Korean media that graphics chip giant NVIDIA has confirmed that it will outsource its latest generation of 7nm graphics chips to South Korea's...[Details]
Industrial controllers are electronic devices used to control and monitor equipment and machines in industrial production processes. They are widely used in various industrial fields, including man...[Details]
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