In the past few days, I saw a forum that I often followed before explaining some issues of function return type design. I think it is very thorough, so I share it with you here! I don’t know since wh...
The Adafruit eInk Feather Friend can easily drive electronic paper (ink screen). It comes with a 256 Kb (32 Kb) SRAM chip , which means you can control up to a 300×400 three-color display (300 * 400 *...
[align=left][color=rgb(85, 85, 85)][size=4] Like one of the inventors of the DSP, [color=#aa6666]Gene Frantz[/color], there is nothing more fun for me than to see how our customers put our processors ...
[size=4] The role of R25 is to eliminate reflection. The voltage of the 5th and 6th corners of the op amp is theoretically the same, and the input impedance is infinite! Then the current of the input ...
This content is originally created by DAXSX , a user on the EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source...
[size=14px]I received the long-awaited Raspberry Pi this morning and I am very happy. [/size][size=14px]Thanks to eeworld forum and [/size][size=14px][url=https://cn.element14.com/#]e-Network Alliance...
Gokewei released its semi-annual performance report on the evening of August 27, saying that its operating income in the first half of 2021 was about 952 million yuan, a year-on-year increase of 393....[Details]
How Oscilloscope Probes Affect Measurements: In order to display a signal on an oscilloscope, some portion of the signal must be directed to the oscilloscope input circuitry. As shown in Figure 3-1, ...[Details]
Current mobile terminals have features such as 5G connectivity and 4K ultra-high-definition display, which are often "power-hungry users", far exceeding the energy storage of conventional dual-cell...[Details]
Recently, the Geely Galaxy E5
(
parameters
|
inquiry
)
that has just been launched
has attracted a lot of attention in the market. The biggest highlight of the Galaxy E5 is t...[Details]
Schematic diagram of length calibration field The main calibration items include: additive constant, multiplicative constant, measurement repeatability, fixed error, proportional error and other co...[Details]
O Introduction
Satellite communication has many advantages such as long distance, large capacity, and multiple services. It is now attracting more and more attention and favor from people....[Details]
According to Dutch technology blog letsgodigital, Huawei recently approved a patent for the appearance of a foldable screen mobile phone. The patent document contains 16 pictures from different ang...[Details]
1. First of all, we need to establish a principle: for LED tubes with the same number of particles, it can be assumed that their total light emission is equal. Since the total light emission is equ...[Details]
Hardware: armv6 has 6 R13 R13_usr and R13_sys are the same There are also R13_svc R13_abt R13_und R13_irq R13_fiq Software There is a stack when Linux boots Linux various exception handling stacks ...[Details]
According to ETTelecom, at the opening ceremony of the Bengaluru Tech Summit 2020 held yesterday, Indian Minister of Communications and Information Technology Ravi Shankar Prasad pointed out that App...[Details]
除了美观外，雾灯旨在在多雾或多尘的环境下提高能见度。但由于雾灯的光束射程极短，大多数情况下并不能显著提高能见度。后向雾灯可能更有用，因为比普通尾灯亮得多，因此在能见度较低的情况下，可以更轻松地发现随行车辆。而普通的前大灯虽然可能越来越先进，但也无法在低能见度条件下提供清晰视觉。 (Image source: carbuzz.com) According to foreign media...[Details]
In February 2020, BlackBerry Mobile announced that starting from August 31, 2020, TCL Communication, the brand licensee, will no longer sell BlackBerry-branded mobile devices, nor will it have the ri...[Details]
Domestic power battery shipments will continue to grow, but the growth rate may slow down. At the Gaogong Lithium Battery Annual Meeting on November 14, Zhang Xiaofei, chairman of Gaogong Lithium Batt...[Details]
The implementation of broadband impedance controlled systems poses daunting challenges to designers, manufacturers and quality assurance managers of the central electronic building block - the printe...[Details]
On October 23, Honor officially released the industry's first personalized full-scenario AI operating system equipped with intelligent body - MagicOS 9.0 at the MagicOS 9.0 press conference and dev...[Details]
Microcontroller MCU
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