EH25607-PA

Function: PA8 can drive the LED light to flash with random delay, and connect PA8 to PA7 port with Dupont line. PA7 is the 2nd channel of general timer TIM3. In the TIM3_CH2 trigger interrupt program,...[Details]

1 Introduction A phase-locked loop (PLL) is a closed-loop automatic control system that can track the phase of an input signal. It consists of four basic components: a phase detector (PD), a loop...[Details]

As we all know, under the ARM architecture, function parameters are passed through registers r0~r4; but if there are more than four parameters, the stack must be used. The following is an example. ...[Details]

Memory has become an indispensable component in PC or embedded hardware platform due to its advantages of fast access speed and simple access method. Before starting to learn how to use memory, it ...[Details]

     Mi Rabbit is a classic cartoon character of Xiaomi Technology. When the user enters the FASTBOOT interface, an anthropomorphic "Mi Rabbit Repairing Android" pattern will appear. 　　However, acc...[Details]

Basic multiplication and division circuits, multiplication circuits Multiplier symbol In-phase multiplier Inverse multiplier Divider Circuit ...[Details]

Summary:        This article focuses on how to use AT89S51, touch screen and touch screen controller ADS7846 to realize three-dimensional data collection and preprocessing of online dynamic signature...[Details]

This paper uses AVR microcontroller ATmegal28 as the core controller, combined with 10-bit serial D/A chip TLC5615 , power amplifier THS3092, programmable gain amplifier AD603 and...[Details]

　　Electrolytic capacitors will leak over time. The circuit shown in the attached image allows you to test the leakage of capacitors and decide whether they are worth using. You can suppress leakage by...[Details]

Introduction More and more embedded devices require more concise, convenient and intelligent connections with the outside world, so the application of USB interfaces in embedded devices will become m...[Details]

On June 18, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce published a new interim final rule in the Federal Register, which amended the Export Administration Regulation...[Details]

Wang Mingxin, chairman of the board of directors of the Hong Kong Applied Science and Technology Research Institute (ASTRI), said that now various Hong Kong institutions are more proactive than ever ...[Details]

Today I used crosstool to create an arm-linux cross-compilation toolchain, and successfully compiled and ran u-boot-1.3.0. Learn about crosstool at http://www.kegel.com/crosstool/. The cross-compila...[Details]

1. Errors caused by non-axisymmetric flow When the velocity of the fluid in the pipe is axisymmetrically distributed, and in a uniform magnetic field, the magnitude of the electromotive force generat...[Details]

With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]