The previous article ( https://en.eeworld.com/bbs/thread-1204118-1-1.html ) mentioned the use of text in lvgl . This article will introduce line drawing.
We know that lvgl is object-based, and the use...
[DWIN Serial Port Screen] Nucleic Acid Sampling Registration System 1https://en.eeworld.com/bbs/thread-1200199-1-1.html
[DWIN Serial Port Screen] Nucleic Acid Sampling Registration System 2: Prepare B...
[i=s]This post was last edited by xiaobai16 on 2020-4-5 09:18[/i]Can someone help me take a look at this? Why can the command sent by the MCU only be displayed up to the fourth step (that is, it can o...
The Internet of Things (IoT) is a dynamic market that is driving change while also helping us cope with it. New applications are emerging every day, and the IoT ecosystem is evolving with it. Let’s ex...
Excuse me, I am currently using assembly language to program this chip, but I only wrote 1FX on page 1 and executed it on the program. I found that when I entered the call and then jumped back to the ...
In 2021, the global COVID-19 pandemic continues to rage, and the international environment is complicated. It is urgent to create a new opening-up guide and regional development engine, and form a ne...[Details]
In various remote sensing and telemetry systems, the dynamic range of analog signals is usually very large, generally ranging from a few mV to tens of V (dynamic range can reach 80_90db), and some are...[Details]
1 Introduction
The shape parameters and spatial distribution information of actual cracks in materials are becoming increasingly important in nondestructive defect assessment. They indicate th...[Details]
1. Overview of turbine flowmeter The price of imported turbine flowmeters is several times that of domestic flowmeters. In fact, the measurement principle of turbine flowmeters is based on the flow o...[Details]
With the continuous development of microelectronics technology, in order to maximize the production efficiency of micro-machining, the demand for ultra-large area lithography equipment is also incr...[Details]
With the launch of Apple iPhone 11, the U1 chip using ultra-wideband (UWB) technology has become the focus of attention. Before the launch of iPhone 11, TF International analyst Ming-Chi Kuo predict...[Details]
According to foreign media reports, KEMET, a subsidiary of Yageo Corporation and a leading global supplier of electronic components, announced the launch of new high-performance supercapacitors FMD...[Details]
Recently, the controversy surrounding satellite communications has been ignited again. First, SpaceX, owned by Elon Musk, the "Iron Man" of Silicon Valley, launched 60 Starlink satellites into space,...[Details]
How do AI companies make money? Megvii’s prospectus may be able to provide a standard answer. The real first AI stock is coming! On the evening of August 25, Megvii Technology submitted its prospec...[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]
Why do experienced engineers adjust the probe position before testing? In addition to the different input impedance, bandwidth, rise time, etc., there is another very important parameter, which is th...[Details]
Infineon Technologies Launches New OptiMOS™ 7 40V MOSFET Family for Automotive Applications with Improved On-Resistance, Higher Switching Efficiency and Design Robustness
[Munich, Ge...[Details]
A previous article, "The pandemic has brought about a huge change in the autonomous driving industry," looked at the growing cooperation between autonomous driving car companies. It also introduced t...[Details]
As oil resources become depleted, gasoline prices rise, and pressure for lower carbon emissions grows, the task of controlling a vehicle's power budget becomes more important to automotive design ...[Details]
Converters and filters designed to meet DO-160G, Boeing and Airbus specifications | Single-phase and three-phase isolated power factor correction solutions for commercial aircraft
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