800-014-DCNF9-19NN8D-72

This experiment demonstrates an example of how a small speaker can make an ambulance sound. Compile this file directly and burn it into 89s52. Turn on the power and you can hear a long and short alarm...[Details]

LED is a solid semiconductor light source based on the principle of electroluminescence . It has many advantages, such as rich colors, compact size, high brightness , long life,...[Details]

1 Introduction The unidirectional diameter gauge is a high-precision non-contact outer diameter measuring device designed based on the principle of photoelectric measurement. It is mainly installed i...[Details]

　　1. Modular combination design, easy maintenance, maintenance-free under normal use 　　2. Single-axis, non-contact new magnetic coupling structure, more stable signal transmission 　　3. Double-line,...[Details]

StudentZone— ADALM2000 Activity: MOS Differential Pair Student Zone—ADALM2000 Experiment: MOS Differential Pair Target The purpose of this experiment is to study a simple differential amplifi...[Details]

　　introduction 　　At present, PLC (power line carrier technology) is quite mature. Based on the PLC concept, while the terminal supplies power to the detection module through the bus, the detection ...[Details]

With the production of a number of composite-reinforced airliners such as the Boeing 787, Airbus A380 and A350, non-destructive testing (NDT) technology for composite materials has become more importa...[Details]

On November 2, the Southwest Research Institute (SwRI) developed an intrusion detection system (IDS) to protect ground vehicles from cyber threats in embedded systems and connected vehicle networks. ...[Details]

There are two main reasons why HardFault_Handler failure occurs in STM32: 1. Memory overflow or out-of-bounds access. This requires standardizing the code when writing the program yourself, and you n...[Details]

20 years ago, the advent of easy-to-use integrated switching regulators revolutionized power management technology. Previously, most applications used linear regulators as the p...[Details]

LED lighting system plays an indispensable role in the firefighting work of Tianjin explosion. In fact, not only in this explosion accident, firefighters often face complex and dark environments su...[Details]

Introduction Photoelectric sensors use photoelectric elements as detection elements. First, the measured changes are converted into signal changes, and then the optical signals are further converte...[Details]

1. Idea In the previous section, we burned the kernel, file system, and device tree files into the memory through DNW, and used bootm to start the kernel: bootm0x40600000 0x41000000 0x42000000. Becau...[Details]

Before the rise of the photovoltaic industry, inverters or inverter technology were mainly used in industries such as rail transportation and power supply. After the rise of the photovoltaic indust...[Details]

1: First the Makefile.def: ———————————————————————————————————————— In all driver makefiles there is !INCLUDE $(_MAKEENVROOT)makefile.def Find (_MAKEENVROOT) makefile.def where C:WIN...[Details]