[i=s]This post was last edited by 29447945 on 2017-9-13 18:57[/i] An OLED display screen has been adjusted for a long time, and it can finally display today. I have two screens, one for SPI communicat...
Serial communication is a very common communication method, with a small number of cables and simple operation. Let's take a look at the definition, principle and code implementation of serial communi...
During the NBoot startup process, it is necessary to access the contents of block1 in NandFlash. The contents of block1 are the TOC of EBoot to be loaded next. How is the TOC of EBoot burned into nand...
If any of you have implemented the encryption protocols WEP WPA WAPI 802.11i for wireless network cards, please leave your contact information and ask for technical advice. Or add me on QQ: 610258988....
[i=s]This post was last edited by btty038 on 2019-12-19 14:16[/i]Since the birth of the first radio transmitter, engineers have been concerned about RF power measurement, and it is still a hot topic t...
Dear experts: I am a newbie. I was assigned to work on WinCE, mainly the underlying driver. I tried to write a stream interface driver. I set almost all the stream interface functions to empty functio...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]