Build a small IoT system based on Zigbee, and start recording your learning process today
1. The essence of the Zigbee protocol stack is a real-time kernel (RTOS) + a set of communication protocols.2....
We wrap up the year with a thoughtful post from Brent Dietz, who expresses how we all felt about 2020. Beyond that, he has some good news, especially for the semiconductor industry. He thinks this pas...
A 2440 development board is burned with NBoot, and then Eboot.nb0 is downloaded through the serial port. void ComDownload() { int i,tmp; unsigned short checkSum=0,dnCS; unsigned long DownloadFileSize,...
[i=s]This post was last edited by azhiking on 2014-11-18 21:08[/i] Use MSP430FR5969 to drive OLED with SPI interface. OLED uses SSD1603 driver chip. First, the picture:Chinese characters and ASCII cod...
[font=Tahoma, Helvetica, SimSun, sans-serif]The LAN monitoring development of TI DSP C6000 series runs in CCS development environment. It can realize LAN data packet capture, data packet analysis, spe...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
stm32/stm8
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