(1) Problems caused by improper selection of materials for electrodes and grounding rings. Electromagnetic flowmeters that fail due to material mismatch with the measured medium include electrodes and...
In circuit system design, we often encounter such a thing: the program of a circuit is clearly copied from a book completely, but the test run results are incorrect. Why is this? The reason lies in in...
【Foreword】
In the previous article, I completed the unboxing report and had a preliminary understanding of Huada's HC32F460 development board. I introduced it to you from the aspects of development ec...
Micropython's NTC thermistor driver, assuming the nominal value of the NTC is 10K, is pulled up to vcc through a 10K resistor R1, and the temperature is calculated after ADC sampling.The default B val...
I want to provide a clock to an external high-speed ADC. The FPGA clock is provided by an external crystal oscillator connected to CLK0. Can it be output directly from the PLL_OUT pin?
How should the ...
The flow signal of the vortex flowmeter is reflected by the frequency of the vortex, so how to detect the vortex frequency is an important topic in the development of the vortex flowmeter. According ...[Details]
China Energy Storage Network News
: On April 21, the National Development and Reform Commission, the Ministry of Foreign Affairs, and the Ministry of Commerce jointly issued the "Vision and A...[Details]
Wireless network
Troubleshooting is what we will explain in this article. We will approach our topic from four aspects. Including: whether it is a hardware problem, the connectivity of ...[Details]
It is reported that Sogou held an online press conference to officially release two new AI voice recorders, S1 and E1. The S1 is priced at 2,698 yuan and the E1 is priced at 1,298 yuan. They were fir...[Details]
Based on the idea of balancing the active nodes of noise, a new transformer EMC design method is proposed. Experimental verification shows that compared with the traditional design method, this m...[Details]
On October 15, Tongxingda announced that in order to meet the company's strategic development needs, Tongxingda and ASE Semiconductor (Kunshan) Co., Ltd. (hereinafter referred to as "Kunshan ASE") si...[Details]
Overvoltage and overcurrent protector
When the power supply voltage or the current drawn by the load is too large, the circuit in the figure below can disconnect the load and give a fault ...[Details]
There are many ways to send hexadecimal arrays through the serial port. Here I introduce the simplest and most commonly used method. The board I use here is STM32F103RCT6, using serial port 2, the ...[Details]
The previous chapter mentioned the research on the stack of stm32. In fact, when I was looking up information, I saw a great guy mentioned that the stack pointer can be obtained. Because general...[Details]
InnoPhase IoT, a fabless semiconductor company focused on ultra-low power Wi-Fi IoT solutions, recently announced the launch of its Talaria TWO Matter v1.2 certified Wi-Fi solution. Compared with t...[Details]
For engineers, C/C++ language is one of the most commonly used programming languages. It is an efficient, concise and flexible programming language. Especially in the fields of embedded and microcont...[Details]
Basic Principles of High-Side Current Sensing
Resistor-based current sensing is simple, easy to use, and low cost. This method provides extremely high linearity and does not require calibratio...[Details]
1.5 Implementation of A/D Conversion
As mentioned earlier, STC12C5A60S2 is a single-chip microcomputer with A/D conversion function. It is easy to use, simple, and multi-functional. Its A/...[Details]
1 Introduction Millimeter wave mixers are essential key components in millimeter wave communication, measurement, radar, electronic countermeasures and other systems. When the system frequency enters...[Details]
introduction
In modern industrial control systems, multi-parameter real-time acquisition plays a very important role in the normal operation of monitoring equipment. Multi-parameter signal...[Details]