I am the third batch of candidates. I just got the board. Many netizens have already completed the development environment and created a new project. Let's step on the shoulders of giants and move for...
1. Write an interrupt service routine
Write an ISR function c_intXX in the .c source file for interrupt processing, such as:
interrupt void c_intXX (void)
{
…;
}
Note: For hardware interrupts, XX = 00...
NB-IOT locator is a general term, which can be electric vehicle tracker, pet locator, asset risk control, student badge, etc. There are several reasons why NB-IOT is needed:
NB-IOT advantages!
1. Powe...
When I first visited a Texas barbecue restaurant, I was so surprised by the variety of meats on the menu that I didn't know which one to choose. Fortunately, the restaurant offered a platter of three ...
[i=s]This post was last edited by Liu Yunfeng123 on 2022-10-18 10:16[/i]Do you know the chip in the red box in the picture? The silk screen is 4C8, and it uses 2 pairs of differential signals. Does an...
Use msp430g2553+AD voltage acquisition+12864 power displayTip: The power meter made by msp430g2553+AD10 voltage acquisition+12864 power display obviously includes 12864 driver and AD acquisition//****...
RTE1000 digital oscilloscope product introduction: R&S RTE digital oscilloscopes are available in 2-channel and 4-channel configurations, with bandwidths of 200MHz, 350MHz, 500MHz and 1GHz, sampling ...[Details]
Recently, Sungrow signed a cooperation agreement with the famous French energy group ENGIE for the 638MWh Coya energy storage project, and will provide the industry-leading liquid-cooled energy sto...[Details]
Introduction
With the comprehensive advancement of China's informatization process, various industries have also put forward higher requirements for informatization. The understanding of tr...[Details]
Eye diagram mask testing is widely used in today's serial bus applications. The eye diagram is usually derived from an infinite continuous overlay of all captured bits of an oscilloscope to show when...[Details]
The current distance can be measured. When the distance exceeds the threshold, the honey detector will alarm and display the temperature data in real time. The actual picture is as follows: ...[Details]
★ Motorola T2688 keyboard unlock
T2688 has the function of unlocking through the keyboard, just enter: 19980722, but it only supports unlocking the current card and cannot achieve a complete reset ...[Details]
From SAIC's inkaNet injecting the era gene of connected life into cars for the first time two years ago, to the emergence of iVoka a year ago that truly realized "human-car dialogue", the Roewe 350 an...[Details]
ARM7TDMI(-S) has a 32-bit ARM instruction set and a 16-bit Thumb instruction set. The RM instruction set is highly efficient, but has high code density. The Thumb instruction set has a higher code de...[Details]
According to foreign media reports, German luxury car manufacturer Mercedes-Benz has launched a new generation of smartphone applications. The new application allows car owners to always be connected...[Details]
In March 2022, Shenzhen Shichuangyi Electronics Co., Ltd. announced the launch of a new generation of eMMC embedded storage chip products, which have been officially mass-produced. This product is ba...[Details]
Recently, the Zhejiang Provincial Development and Reform Commission and the Energy Bureau issued the "Key Points for the Reform of the Energy Sector in Zhejiang Province in 2020" (hereinafter refer...[Details]
1. Experimental Purpose Master the application design of 51 single chip microcomputer parallel port Understand how to use the interrupt system and design interrupt application programs Familiar with ...[Details]
What type of dust concentration detector should be used to measure dust explosions, and what range is generally required? There are generally three conditions for dust explosion: (1) Combustible du...[Details]
Automotive CPS design requires collaborative engineering between areas of expertise in multiple fields, many of which are system attributes that can impact multiple disciplines.
Cross-cu...[Details]
Adjustable voltage stabilized power supply simply means that the output voltage is adjustable, and after adjusting to an output value, the output is stable when the input power and voltage fluctuatio...[Details]