I want to learn about vehicle-mounted GPS technology. I want to know about the current research direction of GPS and the popular core technologies (including software and hardware). If you know, pleas
I would like to ask the experts, how can I add a progress bar to the boot LOGO while minimizing the boot time? I have seen the progress bar added to Yangchuang's development board, which is completely
0. Since adding TinyUSB components based on the lvgl example on RT-Thread Studio has conflicts, FreeRTOS is used for development this time.
1. First, adjust CMakeLists.txt based on \hpm_sdk\samples\li
Hello, I am Liu Yulong from Beijing Diwen Technology Co., Ltd. I saw on the Internet that your company has developed a number of instruments that use LCD. In order to improve the quality of our compan
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 20:01 [/i] To realize LCD display, four units are required, and its block diagram is shown in Figure 1. The power management circuit de
My friend asked me a difficult question. The current photovoltaic recovery rate of photovoltaic panels is about 12-22%. He asked me to increase the recovery rate from 15% to 30%. Is it possible? The a