The function content of this part is from the simple link api provided by TI, and some of my own understanding is added. If there are any errors, please help point them out.2.1 Socket establishmentTo ...
Electronic countermeasures or ECM systems typically consist of a receiver, processor, display, and jammer. Until recently, solid-state amplifiers have not been able to meet the power, bandwidth, and e...
The analysis report of iSuppli, a market research company, pointed out that with the widespread recovery of the electronic equipment market, the market for power management semiconductor devices has g...
New features and improvements since 5.0.0ulab, a fast vector module similar to numpy (#2583 etc.). Thanks @v923z, @jeplerPerforms math operations 10 to 50 times faster than original CircuitPython
Enab...
【Foreword】
I have reviewed the GD32E503 development board before and felt that it was very user-friendly. Since then, I have been full of confidence in the rise of domestic MCUs. This time, I was fort...
With the advancement and widespread application of digital science, the concept of media integration has become increasingly perfect, and outdoor media has become the new favorite of China's advertis...[Details]
The "2018 China Household Photovoltaic Brand Conference" was held in Beijing on January 23. The conference was hosted by the China Photovoltaic Industry Association and organized by the Jianheng Certi...[Details]
Encoders are common in motion control products. Rotary encoders are key components of motion control feedback loops, including industrial automation equipment and process control, robotics, medical...[Details]
Low power consumption is an extremely important concept in the Internet of Everything. Most IoT nodes need to be powered by batteries. Only by correctly measuring the power consumption of wireless mo...[Details]
The heart of the automotive E/E architecture is the gateway. Of course, the heart of the domain controller architecture is also the gateway. In addition, the only hardware carrier of OTA is also the ...[Details]
I recently made an ATmega16 board for fun, and downloaded ISP. The 16M crystal oscillator was not set up properly at the beginning, and the internal clock source was used, so the crystal oscillator w...[Details]
Filter capacitors play a very important role in switching power supplies. How to correctly select filter capacitors, especially output filter capacitors, is a matter of great concern to every engineer...[Details]
B18, A20 corresponds to the digital electronic clock schematic diagram in Figure 2 on page 40 of "Electrical World" No. 6, 1983, that is, the positive pole of the printed circuit board C8...[Details]
On July 1, Zhang Jianming, deputy director of Shanghai Municipal Commission of Economics and Information Technology, Han Dadong, director of the Intelligent Manufacturing Department, and Chen Kele,...[Details]
At present, there is no strict unified definition of heavy metals. Generally, it refers to metals with a specific gravity greater than 5, about 45 kinds, such as copper, lead, zinc, iron, cobalt, ni...[Details]
(Sometimes the permissions of the execution environment are really important)
gdb-6.6 uses autoconf/automake, so it can be easily ported to other platforms by setting the --target, --host, and --pref...[Details]
In order to strengthen the management and monitoring of production sites, public places, key locations, etc., enterprises and governments have built a large-scale video monitoring network, usi...[Details]
Precision salt spray test chamber is a commonly used test chamber product, which has the advantages of aging resistance, corrosion resistance, easy cleaning and no leakage. It is widely used in the f...[Details]
Design of distributed multi-screen electronic bulletin system based on USB and OLED
introduction
The new generation of display devices, organic electroluminescent display ...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]