1. OLED displays ASCII.
(1) Create ASCII dot matrix code.
I used the software PCtoLCD2002.exe to generate the ASCII dot codes. I put them into a two-dimensional figure, saved them in a font.h file, an...
First, an unboxing photo:When I use the onboard downloader to download, the following error occurs. The onboard downloader seems to support jtab and sw modes, and I have tried both. The program does n...
2 Defects of UC3842 protection circuit 2.1 Defects of overload protection When the power supply is overloaded or the output is short-circuited, the protection circuit of UC3842 is activated, reduc...
I just entered the power supply circle. During my internship, I did push-pull. I boosted 18~36V to 450V for stabilization. I added an inductor at the back end, but the spike was very large. I added an...
This year's new iPhone (tentatively called iPhone 11) will adopt a three-camera design, and how the three cameras are arranged has become the most concerned issue. According to rumors, the 6.5-inch i...[Details]
This article is translated from TOMSHARDWARE There are many reasons for the ongoing shortage of computer components, one of which is the lack of a material called ABF substrates. The good news is t...[Details]
Recently, battery giants Panasonic and LG New Energy have increased their investment in Tesla 4680 batteries: Panasonic Holdings Group recently released its latest group strategy outline. The co...[Details]
Design and development of automobile performance test system based on virtual reality technology
1. Introduction
The emergence of virtual prototype technology and virtual reality technolo...[Details]
On July 25, the strategic cooperation signing ceremony between Xingchu Century Technology Co., Ltd. and Sichuan Chuanrun Co., Ltd. (hereinafter referred to as Xingchu Century Chuanrun Co., Ltd.) was s...[Details]
In this question, first of all, the concept of counter should be expanded. Counting does not necessarily start from the 0 state. It can start from any state (initial value), go through N valid counti...[Details]
BOE exclusively supplies Honor V8 Pro tablet, strongly empowering high-end and in-depth cooperation On December 26, at a full-scenario new product launch conference held by Honor, it launched the ...[Details]
Despite the success of the iPhone 12, some analysts believe that the iPhone 13 lineup, which is expected to consist of four models, will outsell Apple's current flagship lineup. Since Apple will repo...[Details]
ADS1100 is a continuous self-calibrating analog/digital (A/D) converter powered by a single 2.7V~5.5V power supply. It has the advantages of high resolution, simple interface, proportional amplific...[Details]
With the help of Apple, Sharp, a subsidiary of Foxconn, is negotiating with Japan Display Inc. (JDI), a Japanese small and medium-sized LCD panel manufacturer that is undergoing operational reconstru...[Details]
On January 14, Nubia's gaming phone Red Magic 7 was registered with the Ministry of Industry and Information Technology, and its ID photo was officially announced. The overall design of the p...[Details]
The chip structure of blue/white light LED based on GaN strongly depends on the substrate material used. Currently, most manufacturers use sapphire as the substrate material, and the chip structu...[Details]
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores ins...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]