1. From November 2018 to March 2019, I opened Tencent News every day and saw layoffs everywhere, especially in the Internet and real estate industries. Does this environment have any impact on those w...
A: Please advise which pins should be connected when adding the Bluetooth module to IMX6B:
The core board and WIFI+Bluetooth module communicate via USB, just use HOST...
[size=4]【Question Requirements】[/size] [size=4] The difficulty of developing the perception layer in the 2018 National Vocational College Skills Competition "Internet of Things Technology Application"...
The brightness of the LED is adjusted by PWM and controlled by touch buttons.
When the button is touched, the duty cycle gradually increases and remains constant when it is released. Touch buttons k1 ...
[size=4]The preprocessor provides the function of conditional compilation. Different parts of the program can be compiled according to different conditions, thus generating different target code files...
After entering the program in Chapter 9, there is no error in debugging, but when simulating, the program stops after running a few steps. What is going on? Does anyone know?...
Gear transmission refers to a device that transmits motion and power through a gear pair. It is the most widely used mechanical transmission method in various modern equipment. It has relatively ac...[Details]
If USE_STDPERIPH_DRIVER is not added when compiling the STM32 project, the following error will occur when compiling the STM32F10X_HD:
..\library\cortex_m3\stm32f10x.h(96): error: #35: #error dir...[Details]
Recently, Nokia officially announced that Nokia is in a leading position in the field of 5G standard essential patents. This conclusion is based on an independent third-party study, which confirms th...[Details]
Many people think that the voltage conversion efficiency of a DC/DC switching regulator is the last performance item to be measured. The efficiency number is a measured value, listed in the data sh...[Details]
At present, the five major market demand trends of LED lighting driver power supplies can be summarized as: high efficiency, high reliability, wide application compatibility with dimming and non-dimmi...[Details]
Abstract: This paper introduces the design and implementation of a high-power current-controlled flyback DC/DC converter, and proposes a simpler design method for energy storage transformers. A 1...[Details]
As we all know, Huawei released new features of Huawei's Hongmeng OS system and Huawei's EMUI 10 operating system at the recent Developer Conference. Although the release of Huawei's Hongmeng OS syst...[Details]
I believe many people know that LCD needs backlight. Today's mainstream backlight is LED , which has replaced the CCFL backlight of the past. This is an inevitable trend, just like LCD replaced CRT...[Details]
Radio disturbance characteristics test of switching power supply and uninterruptible power supply
Abstract: Commercial switching power supplies and uninterruptible power supplies are among the f...[Details]
S7-200 SMART is a cost-effective small PLC product tailored by Siemens for Chinese customers. Combined with Siemens SINAMICS drive products and SIMATIC human-machine interface products, the small a...[Details]
The mainstream battery forms at present are ternary lithium batteries and lithium iron phosphate batteries. Compared with these liquid batteries, solid-state batteries have a much lower risk of spont...[Details]
Before we really start analyzing the probe of the dm9000 driver, let's first look at some very important structures in the dm9000 driver. 1、dm9000_driver static struct platform_driver dm9000_driv...[Details]
Statistics released by the Japan Electronic Packaging Circuits association (JPCA) on the 15th showed that Japan's printed circuit board (PCB, hard board + soft board + module substrate) output in Aug...[Details]
You can't bend a lens without destroying its optical properties. But you can have a series of camera lenses on a flexible surface, and by bending that housing, you get a combined panoramic, ...[Details]
On October 23, preliminary survey data from the Gaogong Industry Research Institute of Lithium Battery (GGII) showed that China's lithium battery shipments in the first three quarters of 2024 were ...[Details]
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