AD's PCB board has multiple layers. If I want to print it out layer by layer, I need to add or delete certain layers in PAGE SETUP. Are there other quick methods? Thank you....
Two clocks are used in the program.MCLK is set to 8MHZ. The simulation schematic is as follows (the proteus simulation project file can be downloaded in the attachment of this post).The timer A0 clock...
Yesterday, the administrator posted a thread to discuss whether the national competition will be delayed: [New reminder] Floods are raging, and the epidemic is recurring. Will the national competition...
[i=s]This post was last edited by 莀荒蔚 on 2020-3-29 12:37[/i]Protocol stack version 1.3.0, slave file1.Add call to DHT11 acquisition event (SBP_START_DEVICE_EVT event in SimpleBLEPeripheral_ProcessEven...
Ultra-wideband (UWB pulse) uses a frequency band greater than 3GHz. Compared with the 2.4Ghz (mobile phone, WIFI signal) frequency band, the diffraction performance of UWB signals is very poor, which ...
This verifies the importance and convenience of radio electromagnetic waves. We must study whether this thing can record data accurately.Satellite distance recordAO-40 (USA/USA) – 18,730 km. ZL1AOX in...
1. Basic principles of serial data communication
Computer data transmission has two modes: parallel and serial. The characteristics of parallel transmission are: each data bit is transmi...[Details]
Recently, the Xinchang High-tech Park Energy Storage Power Station, the largest and most technologically advanced new energy storage project in Zhejiang Province, undertaken by East China Institute...[Details]
Hierarchical concept: The principle of driver upward registration: For example: input subroutine one input.c as a layer, the lower layer is Dev.c and Dir.c, write Dev.c and Dir.c respectively to regi...[Details]
On January 29, Gasgoo learned from Qichacha APP that Zhejiang Geely Holding Group Co., Ltd. and Geely Automobile Research Institute (Ningbo) Co., Ltd. applied for the "Method to Realize Fireworks Sho...[Details]
The entire program framework has been analyzed in the analysis of the start_armboot function of u-boot, but it only talks about when to run the kernel, and does not specifically explain how to exec...[Details]
"Made in America" is not only close to customers, but also complies with U.S. government regulations and encouraging construction policies. It seems to be a big inducement. However, when Taiwanese ...[Details]
Advantages over X86 motherboards:
(1) Power consumption: This is one of the biggest advantages of ARM motherboards. Generally, the power consumption of VIA's X86 motherboards is around 40W or abo...[Details]
On September 9, according to Taiwan media "Commercial Times", the development of Intel's wafer foundry business has been hindered. It is said that it has fully outsourced the process below 3 nanome...[Details]
Introduction Data from industry experts such as PROCENTEC show that applications based on RS-485 fieldbus technology (PROFIBUS®) continue to grow, and industrial Ethernet (PROFINET) applications a...[Details]
With the improvement of the living standards of Chinese residents, in addition to comfort and convenience, people have an increasingly strong demand for security in their homes. As the huge "cake" of...[Details]
With the advent of the information age, handheld electronic products are emerging in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by bat...[Details]
The structure and application of timer counters Timer counters (Timer/Counter) are often used for counting, delaying, measuring cycle, frequency, pulse width, providing timing pulse signals, etc. I...[Details]
The sudden emergence of AirPods has brought a new profit growth point for Apple. Of course, this product, combined with their own ecosystem, has indeed created a new way to play with Bluetooth headse...[Details]
IDT (Integrated Device Technology), a subsidiary of Renesas Electronics, announced that it has collaborated with ONE Tech, an industrial artificial intelligence (AI) provider, to provide an end-to-en...[Details]
Here’s how it works: The following code implements the use of TIM3's CH3 and CH4 to output two phase-shifted PWMs with a phase shift angle of 225 degrees. void TIM3_PWMShiftInit(void) { TIM_TimeBa...[Details]
stm32/stm8
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