Determine the size of two signed numbers. My textbook says this, I don't understand it, please help explain it. XY is positive: OV=0, then X>Y OV=1, then XY...
Unboxing
The epidemic is not over yet, but new innovative products have arrived. This time, the product involved in the evaluation is the XENSIV PAS CO2 mini-board, which measures indoor CO2. Thanks t...
MU is an IDE designed for Python beginners. It has many practical functions such as REPL, code completion, data display, debugging, etc. It can be easily used with microbit and circuitpyton. In order ...
USB2.0 has become the most popular industrial standard for connecting computers and external devices. Ensuring that products can pass the USB2.0 conformance test specified by the USB-IF organization i...
Software Platform:
1.KEIL_5.29
2.TouchGFX_4.13
3.STM32CubeMX_5.50
Hardware platform: STM32F746GDISC (the screen has been replaced by a 800X480 resolution screen)
Problem description:Use STM32CubeMX to...
Smart home is also called intelligent residence. When the home intelligent gateway connects various household appliances in the home through home bus technology, it forms a powerful and highly intelli...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]