-
This article introduces a simple distance learning system controlled by a single chip microcomputer and controlled by telephone. With the help of the existing rich telephone network resources, it has...[Details]
-
Huawei's CPE 5G Pro has been on sale for a while, priced at 2,499 yuan. For such a product, many people don't know what it does, so Huawei Terminal officially explained the product in detail on Zhihu...[Details]
-
If the gain or noise bandwidth of an LNA is known or estimated, the other specifications can be measured using only a few resistors and an ac voltmeter (Reference 1). This example uses the Johnson eq...[Details]
-
0 Introduction With the development of China's economy, the number of motor vehicles continues to grow. The growth of existing roads and other hardware facilities can no longer meet the growing traf...[Details]
-
0 Introduction
Solar energy is a clean green energy source, and semiconductor light emitting diodes (LEDs) are also an environmentally friendly, energy-saving, and efficient solid-state el...[Details]
-
Beijing Economic and Technological Development Zone will build a networked cloud-controlled high-level autonomous driving demonstration zone by the end of this year, which means that the development ...[Details]
-
Samsung has officially released its mobile phone chips. Meizu's recently released Meizu S6 uses Samsung 's Exynos7872 chip. Foreign media reports indicate that Samsung is trying to use its industr...[Details]
-
According to multiple local media reports in Taiwan Province of China, TSMC President Wei Zhejia said that TSMC has been actively investing in factory expansion in Hsinchu, Tainan, and Kaohsiung in r...[Details]
-
(1) Clear image
According to human visual characteristics and LED display characteristics, our company adopts advanced nonlinear scanning technology (γ correction) to fully reflect all levels ...[Details]
-
Recently, Nidec invited reporters to explore the Shiga Technology Development Center and Kyoto Headquarters to fully understand Nidec's layout in the motor field. Review of Nidec's development his...[Details]
-
Problem description: When using AT91SAM9X25, serial port 0 (ttyS1) cannot be used and the following error occurs Unable to handle kernel NULL pointer dereference at virtual address 0000 pgd = c7b...[Details]
-
In the previous article, we implemented high-precision delay. In this section, we use the implemented high-precision delay interface to simulate the data generated by the serial port (the receiving d...[Details]
-
1 Introduction
Organic light emitting diode (OLED) is a new type of flat panel display device and two-dimensional light source. By testing the current-voltage characteristics, luminous brigh...[Details]
-
Recently, I re-debugged the 8-bit HWECC and found that the 8-bit HWECC of S5PV210 can indeed be used. However, problems still occur when using the yaffs2 file system. This is due to the conflict betw...[Details]
-
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]