M80-4T11242F2-05-322-07-301

When I first started learning embedded systems, I started with bare metal programs. When I first started learning, I didn't know how to run bare metal programs on the development board. There are actu...[Details]

　　The SDS2000X series super phosphor oscilloscope has a maximum bandwidth of 300MHz, a real-time sampling rate of up to 2GSa/s, and a storage depth of up to 140Mpts. It is a high-performance, economi...[Details]

Recently, there is a need to simulate the serial port in the project at hand, and the simulated serial port part has such a requirement: when the Strat signal comes, start the timer TIM3, and sample ...[Details]

White light LED lighting has been widely recognized by everyone for its high efficiency, low power consumption, energy saving and environmental protection. In essence, LED is a light-emitting diode...[Details]

Crossing mountains, wading through water, and speeding through snow... For off-road enthusiasts, ATVs, UTVs and other all-terrain vehicles are undoubtedly the best tools for travel and advent...[Details]

This paper introduces the characteristics of a domestic rectifier device and its control system that is matched with an imported rectifier transformer, as well as the differences and operating cond...[Details]

Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease, is a neurodegenerative disease that damages cells in the brain and spinal cord that are necessary for movement. A research t...[Details]

　　The switching power supply works in a high-frequency switching state, which will generate a very high current and voltage change rate inside, causing the switching power supply to generate strong e...[Details]

According to information from Qichacha, Yuxin Semiconductor recently completed an angel round of financing of nearly 100 million yuan. This round of financing was led by Linxin Investment and followe...[Details]

"Leave the fun to humans and leave the boring things to robots. Let the self-driving robots do some things, such as reversing. But keep the fun of driving and traveling to yourself. Why do humans lik...[Details]

VCC ——     | capacitance     |     ————RST     | resistance     |   land   The circuit is as shown above (buttons are not drawn). Let me first explain the principle: when VCC is p...[Details]

The simplest case of using USART is to use only three wires: Tx is used for data transmission, Rx is used for data reception, and GND is the signal ground line, which provides a reference level for b...[Details]

Basic principle: NE555 constitutes a pulse generator. Adjusting the potentiometer VR2 can generate a pulse with a frequency of about 20 kHz. The potentiometer VR1 adjusts the pulse width. TR1 is the ...[Details]

This chapter discusses the following:         ●Absolute address access ●Interface between C and assembly         ●Common files in C51 software package         ●Segment name conversion and program opt...[Details]

Identity authentication can protect user privacy, but cyber attackers are also trying to bypass password checks. If the software itself has obvious vulnerabilities, the risk will be greater. CVE-2020...[Details]