Welcome to join CIA (Common Interests Allians) This group mainly discusses LINUX, FPGA, DSP, ARM, MCU. If your interests overlap with the above, welcome to join! [url=https://home.eeworld.com.cn/my/sp...
[i=s]This post was last edited by yhye2world on 2019-12-17 14:39[/i]As shown in Figure 1 and Figure 2:Two double-sided boards, dimensions as shown.
Excuse me, are the charges for these two PCBs the sa...
For those who need it [b]Content introduction: [/b] Eye diagram is the most commonly used method to measure the integrity of high-speed signals. Most hardware R&D and test engineers will deal with sig...
Please give me an example. I don’t know if it’s because the software is not installed properly or for some other reason. I keep having problems and the logic analyzer can’t be used....
https://bbs.eeworld.com.cn/viewthread.php?tid=313251extra=page%3D1%26amp%3Bfilter%3Dtype%26amp%3Btypeid%3D30Looking for msp430 assembly tutorial
I have been using pure assembly to tinker with 51 serie...
[align=center][size=5]C[font=宋体] Language Interface and Implementation: Technology for Creating Reusable Software[/font][/size][/align][align=left][size=4][font=宋体] [/font][/size][/align][align=left][...
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]
CMSIS Driver has similar API functions and similar calling methods. It is a further encapsulation based on the ST HAL library. It is much more convenient and simpler to use and configure than the ST ...[Details]
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
1. Photovoltaic inverter installation process
1. Preparation before installation
Are the product accessories, installation tools and parts complete? Is the installation environmen...[Details]
Security PPP is a new model of urban video surveillance projects: 1) The government and social capital establish a project company in a certain proportion; 2) The project company participates in the ...[Details]
There has been a lot of news about Huawei
phones
recently
. At the
Huawei
Global Analyst Conference
on the 17th
,
Huawei
announced that it will launch
5G
phones
in the seco...[Details]
This program uses the eight-channel ADC single acquisition mode. According to the configuration, ADC12SC will automatically reset after the conversion is completed in the single mode, so it is necess...[Details]
Notes on inverter installation and maintenance:
1. Before installation, you should first check whether the inverter is damaged during transportation.
2. When selecting an installa...[Details]
Using the WWDG of STM32F030, it is found that the MCU will not be reset under STOP, just like the sleep mode of STM8S. Paste the watchdog code: /******************************************************...[Details]
Why does MCU have a watchdog? With this question, let's learn about watchdogs. Even the 51 single-chip microcomputer has a watchdog, which shows that this dog has a special meaning to us. The purpose...[Details]
If you do not use an external crystal on the STM32, the connection method of OSC_IN and OSC_OUT If you use the internal RC oscillator instead of an external crystal, please follow the following metho...[Details]
1. Common knowledge about DMA. 1. Function: to achieve high-speed data transmission between chips. That is, it can achieve data transmission without occupying the CPU. 2. Mode: There are three tran...[Details]
Title: Use two dynamic digital tubes to display from 0 to 60, output from the P1 port of 89C51, without adding a decoder, and directly connect the digital tubes. Note that they are dynamic digital tu...[Details]