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The community's 15th anniversary DIY electronic toolbox suggestion collection activity has ended. Engineers in the forum have provided a lot of suggesti...
Starting from the grand undertaking of the Internet of Things advocated by EPCGlobal, combined with the author's personal experience in participating in some RFID pilot projects, this paper focuses on...
At present, the "new crown" virus is still raging around the world, and "wearing a mask" has become the most basic and effective "standard" measure for safe travel. In a crowd, we can almost "identify...
When debugging low power consumption, it is best to close the serial port and modify the macro:
HAL_UART=FALSEHAL_UART_DMA=1HAL_UART_ISR=0HAL_UART_TX_BY_ISR=1
However, after the modification, a compil...
After looking at the previous salaries of RF engineers, I feel that RF engineers have become more and more popular in recent years. This may be because the Internet of Things is becoming more and more...
This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
The commercialization process of autonomous trucks is entering the second half of the competition The huge army of car manufacturers has added another member. Unlike previous car manufacturing b...[Details]
According to a recent report released by an authoritative industry research organization, by 2020, the overall scale of global smart home will increase from the current 10 billion US dollars to 50 bi...[Details]
Recently, Huawei celebrated that its AI Fabric intelligent lossless data center network solution passed the comparison test of the international testing organization Tolly Group. The results show t...[Details]
The microcontroller itself does not have the ability to develop programming, so to turn the microcontroller into an application product, it is necessary to use two tools: hardware development and soft...[Details]
Realme officially announced that Realme mobile phone shipments exceeded 10 million units in the third quarter, ranking among the top 7 in the world, with a year-on-year increase of 808%, making it th...[Details]
The LED light-emitting diodes are integrated and packaged separately, with a total of 64 LEDs. Using dynamic scanning, numbers and simple Chinese characters can be displayed. Light up the diagonal ...[Details]
Many people have encountered this situation: others can connect to the same WiFi, but they can't. What is the reason? Let's take a look at the reasons behind it revealed by China Telecom. There are s...[Details]
I have always been confused about the timer triggering ADC, and there is little information on it. Here I will analyze the official example in detail.
1: The following is the official routine,
in...[Details]
This article introduces the use of 51 series single-chip microcomputer as the control unit, the digital-to-analog converter DAC0832 to output the reference voltage, and the reference voltage to contro...[Details]
I/O port comprehensive practice project 1) Each key of the matrix keyboard is encoded with a key value code (1~16); 2) The single chip converts the corresponding key value code into a dig...[Details]
RF and microwave spectrum analyzers are not simple even in principle. Calling these two spectrum analyzers calibrated superheterodyne receivers only reflects what they do and how they perform those f...[Details]
Intel is working to develop 5G-based VR, 3D and 360-degree content development platforms for the 2020 Tokyo Olympics, the 2022 Beijing Winter Olympics and the 2024 Paris Olympics. In order to create ...[Details]
Not long ago, at the Renesas Electronics Beijing Technology Exchange Day, Renesas Electronics China President Lai Changqing, Renesas Electronics China IoT and Infrastructure Business Headquarters App...[Details]
Figure 1 shows the schematic diagram of the main circuit of the star point control AC voltage regulation scheme. In Figure 1, T is a step-up transformer, VT1~VT6 constitute a standard three-phase bri...[Details]
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