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I have been working on a microcontroller program for a while. Since there are not enough serial ports, I need to use the IO port to simulate a serial port. After several twists and turns and referrin...[Details]

According to Shenzhen Special Zone Daily, yesterday afternoon, the People's Government of Futian District and Huawei Technologies Co., Ltd. signed a strategic cooperation framework agreement. This mo...[Details]

Preface This chapter is a supplement to the previous chapter. The constant voltage-frequency ratio open-loop control system in the previous chapter is implemented using the SPWM control method...[Details]

Qorvo®, Inc. (NASDAQ: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced that it has joined forces with other leading wireles...[Details]

Preface Based on JZ2440 development board 1. Mind map 2. Code 1.uart.c The code is as follows (example): /****************************************************** *********************** * * File...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

1. Definition of noise The noise coefficient is a measure of the chaotic signals added to the signal when the device under test (DUT) passes through the radio frequency signal, mainly due to the irre...[Details]

Energy-saving kitchen equipment can produce dishes of the same or even higher quality while minimizing kitchen energy consumption. What we pursue is not only high-end kitchenware, but also energy s...[Details]

In order to actively respond to the national 30·60 strategic goals, promote the prevention and control of air pollution in Shanxi region and accelerate the construction of charging and swapping infras...[Details]

All handheld devices have certain commonalities in terms of internal system architecture. First, they are all powered by batteries , usually using some kind of lithium-ion battery (Li-Ion) as th...[Details]

The structure and composition of virtual instruments Virtual instrument technology is one of the most popular technologies in the field of measurement and control. Virtual instruments have good scala...[Details]

In recent days, I have been using CUBEMX to implement dual CAN communication of stm32f407zgt6. I took some detours in the process. I recorded them for reference by those in need. I hope it can help e...[Details]

0 Introduction Ultrasonic radar, also known as parking assistance system, is a kind of ultrasonic principle. The probe mounted on the rear bumper of the car sends ultrasonic waves to hit the o...[Details]

　　Working principle of infrared receiving diode 　　Infrared receiving diode is also called infrared photodiode. It is widely used in audio, color TV, air conditioner, VCD player, DVD player and video ...[Details]

Fudan University recently announced that the team of Professor Sun Yaojie and Associate Professor Lin Yandan from the School of Information Science and Engineering of the university has developed a...[Details]