[backcolor=rgb(222, 240, 251)]The circuit uses LCD backlight driver chip MM3302DJ, 5V power supply, LCD_BL has a wire flying. [/backcolor] [backcolor=rgb(222, 240, 251)]EN3.18V, but FB voltage does no...
[size=4][color=#000000][backcolor=white]In actual use, development is often based on a demo, but the project name of the demo often does not meet the name of the new project. If you re-establish the p...
The LCD screen I bought today has arrived. The chip is ST7735. I bought it for 9.9 yuan.
I spent a lot of time on the SPI driver before. Today, I will drive the SPI display based on the previous work,...
[i=s]This post was last edited by dcexpert on 2019-11-4 11:01[/i]This is a discussion on the official English forum of micropython: Is there some successful MicroPython products? The poster seems to b...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]It has been more than 10 years since I first came into contact with FPGA in college. I still remember the ...
I feel really lucky to have the opportunity to review this board. There are many Bluetooth development boards on the market, but this one is different.As shown in the figure above, AB32VG1 supports Bl...
It is well known that after using a smartphone for more than a year, the charge capacity of the lithium-ion battery will decrease, and the service life of the phone may be reduced, which will indirec...[Details]
In the mobile phone industry, the longer the name, the more powerful it is. Manufacturers will find various modifications and suffixes to make a mobile phone as eye-catching as possible. From this ...[Details]
Experience 1: Use "software trap + program password" to deal with the flying of PC pointer
When the CPU is disturbed by external factors, the PC pointer may sometimes fly to another program segment...[Details]
The most common problem encountered when debugging the 2440 camera interface is the CamInit() function. The code is attached below for analysis.
/* Description of Parameters
CoDstWidth: Destination ...[Details]
National Energy Technology No. 26
Energy Bureaus of all provinces (autonomous regions, and municipalities directly under the Central Government), Development and Reform Commissions, competent...[Details]
Recently, an investor on the interactive platform asked Huafeng Testing & Control questions about TSMC's adapter equipment. According to the Science and Technology Innovation Board Daily, the repor...[Details]
On the evening of January 11, according to the official Weibo account of Tsinghua Unigroup, the much-anticipated centralized procurement of new data center switches for China Mobile from 2022 to 2023...[Details]
After I graduated from university in 2001, I went to work at the Institute of Semiconductors of the Chinese Academy of Sciences. This was my first time to really come into contact with C language dev...[Details]
1 Turbine flowmeter Turbine flowmeter is the main type of velocity flowmeter. It uses a multi-blade rotor (turbine) to sense the average flow velocity of the fluid and derive the flow rate or total a...[Details]
High-precision inclination measurement is required in engineering applications such as geological and petroleum exploration, equipment installation, road and bridge construction, as well as in the aut...[Details]
As one of the fastest-growing leading electrolyte manufacturers in recent years, Kunlun New Materials has been deeply involved in the fields of electrolytes and power batteries for 20 years. It has e...[Details]
Foreign media Apple Insider reported that Cowen analysts said that Apple estimates that demand for the iPhone 12 series is very high and has increased orders with assembly partners in Q1 2021. I...[Details]
Vishay launches TrenchFET® fifth-generation power MOSFET using flip-source technology PowerPAK® 1212-F package The device is packaged in a center gate structure 3.3 mm x 3.3 mm PowerPAK® 1212F pack...[Details]
1 Introduction
In the previously published article "Application Research of Static Induction Thyristor (SITH)", we studied the basic characteristics of domestic SITH devices and developed ...[Details]