5G is growing rapidly. What do you think about this?Here is the original news:
https://news.eeworld.com.cn/wltx/ic528274.htmlVIAVI Solutions recently released the "Status of 5G Deployment" report, whi...
PrefaceI have been using ADC for so long, but I have never taken a close look at the internal principles of ADC and how to obtain the best accuracy. Today I saw an official document from ST that expla...
In order to be consistent with ESP IDF and support more development boards, the default frequency of the ESP32 firmware is changed to 160M.https://github.com/micropython/micropython/commit/59c1b7d4b8f...
TI is a leader in promoting GaN development and supporting system designers in adopting this new technology. TI's GaN-based power solutions and reference designs are committed to helping system design...
I would like to ask, for a three-phase voltage-type PWM rectifier, the DC side bus voltage has a small fluctuation in the industrial frequency. What is the reason?...
The actual wiring diagram of the forward and reverse connection of the single-phase motorwith the forward and reverse switch is as follows:The figure shows the actual wiring diagram of the forward and...
Programmable logic devices (PLDs) are widely used in various circuit designs. Large-scale PLD/FPGA based on lookup table technology and SRAM process have high density and many triggers, which are suit...[Details]
Today, my colleague tested a small program I wrote before, and a strange error occurred. First, the Uart communication receiving operation had a problem of incomplete received data: a 2-byte response...[Details]
Introduction to CAN
CAN is the abbreviation of Controller Area Network (hereinafter referred to as CAN), which is an ISO internationally standardized serial communication protocol. In the current aut...[Details]
In the process of learning ARM, I found that it is easy to confuse "pointer function" and "function pointer", so today, I want to make it clear at once, and I have found some information and some...[Details]
LCD TV panel prices have continued to rise since June 2020. In 2021, due to the tight supply of upstream raw materials and continued strong market demand, TV panel prices continued to rise significa...[Details]
Currently, the widely used DC light-emitting diodes (DC LEDs) require an external AC-DC rectifier if they are to be powered by the mains, which easily results in additional material costs and energ...[Details]
According to the official website of the Ministry of Commerce, on March 28, Minister of Commerce Wang Wentao met with Wen Ningke, global president of ASML in the Netherlands. Wang Wentao emphasi...[Details]
1. Improve the timer
In this section, handle_irq_c() is used to distinguish the interrupt source and execute different isrs. Now, register the corresponding timer interrupt service routine thr...[Details]
The control chips of the three controllers of the manipulator are all 2407DSP. Although the three controllers have different functions, the peripheral circuits are designed according to the functio...[Details]
Rainy and humid weather is gradually increasing, and there are more and more reports for repairs due to leakage. I believe that all electrician friends are thinking a lot about finding the cause of l...[Details]
For electronic engineers, they must not only pay attention to the chips and semiconductors themselves, but also pay attention to downstream electronic applications. After all, chips serve electronic ...[Details]
On August 14, 2014, WPG Holdings, a leading electronic components distributor dedicated to the Asia-Pacific market, announced that its subsidiary Fuwei launched a tablet reference design based on...[Details]
High-voltage isolation probes are critical to the accuracy and correctness of measurement results. They are the electronic components that connect the circuit under test to the input of the oscillo...[Details]
Lithium-air batteries (LABs) are one of many avenues for improving current energy storage technologies. These and other metal-air batteries have attracted researchers' attention due to their potentia...[Details]
On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]