This article introduces how to configure the Qt runtime environment on an embedded Linux development board and perform a Qt program run test.
1 tslib compilation
tslib has been used before when testin...
Learn and win awards at the same timeLet’s keep it simple and get straight to the point!Event time: From now until October 31, 2019Activity process:
1. Open theBuild a healthy life, achieve powerful t...
[size=4]When the frequency is constant, the larger the capacitance, the smaller the capacitive reactance; the smaller the capacitive reactance, the lower the frequency that passes. [/size] [size=4]The...
In the past few years, the craze for smart wearables has faded by half. After repeated market baptism, some popular wearable device manufacturers have ended up bankrupt or acquired, but there are also...
Mazda, the "Japanese BMW", is finally ready to enter the electric vehicle market. Mazda CEO Akira Marumoto told foreign media in an interview that Mazda will launch its first electric vehicle in 2020...[Details]
Preface In the previous section, we completed the key operation. In this section, we will learn to use the buzzer. First, we will introduce the buzzer, and then complete the experiment: the default d...[Details]
With the popularity of electric vehicles, the Battery Management System (BMS) plays a vital role in the performance, safety and life of electric vehicles. BMS is responsible for monitoring the stat...[Details]
1. Simple analysis of kernel debugging methods 1. addr2line: Solve oops errors a --oops message Oops (also called panic) means that the program crashes and generates an oops message....[Details]
Recently, TÜV Rheinland (hereinafter referred to as "TÜV Rheinland"), an international independent third-party testing, inspection and certification organization, conducted a safety concept assessmen...[Details]
During MWC 2022, TECNO, a smartphone brand under Transsion, announced that the RGBW high-transmittance crystal molded lens jointly developed with Samsung will be used in the upcoming CAMON 19 s...[Details]
At the "39th Display Industry Forum" hosted by market research company Informa/Omdia, a forecast was made for the market for driver ICs, which are in tight supply, and it was stated that "driver I...[Details]
Not long ago, OnePlus held a new product launch conference for the OnePlus 8T, officially launching the flagship model of the second half of the year - the OnePlus 8T. In addition, at this conference...[Details]
Generally, all MCU timers used for ordinary timing functions need to have the following elements: 1. Time base: The time base is the clock source of the timer, which is usually derived from the int...[Details]
70% of the cost for fruit farmers is in picking.
At the World Robot Conference not long ago, a booth featuring an agricultural harvesting robot attracted a lot of attention.
"It...[Details]
According to the Nikkei, with the global 5G communications actively deployed, Murata, the world's largest passive component manufacturer, will expand its production lines for related electronic compo...[Details]
On October 31, Korean media reported that the price of memory semiconductor DRAM fell by nearly 10% in October, indicating that concerns about the "peak out" (peaking, decline) of the DRAM market in ...[Details]
Due to the advantages of semiconductor biosensors such as low cost, rapid response, and accurate detection, a large amount of investment has been made in the research and development of such sensors....[Details]
In the era of electric vehicles, how should we evaluate the quality of electric motors?
Perhaps many people think that the type of motor determines the quality of the motor.
As the ...[Details]
Recently, Yirui Semiconductor, a domestic magnetic sensor chip startup team, announced the completion of tens of millions of yuan in pre-A round of financing. The investors are Licheng Capital a...[Details]