All the forums and githubs I have are pyb, infrared driver packages for esp32, etc. . . Is there a python package that can be used for ordinary BBC: microbit? . . ....
After the microcontroller is powered off, the LED light connected to the IO port will still light up for a while (the anode of the LED light is connected to 3.3V, and the cathode is connected to the I...
The ACM32F070 development board is equipped with 3 serial ports, and their pin assignments and baud rate settings are as follows:UART1: Printing and debugging serial port, supports printf, pins: A9:Tx...
After pressing the left mouse button to select a piece of content, after releasing the left mouse button, I found that the selected area is still changing with the cursor position, as if the left mous...
Live replay: STMicroelectronics on third-generation wide-bandgap semiconductor products and technologies : https://training.eeworld.com.cn/course/67791...
Abstract: The working principle of the magnetic amplifier regulator is introduced, the design method of the control inductor is derived, and a design example is given.
Keywords: magnetic amplifier r...[Details]
At the China Smart PV Spring Order Fair at the end of February, Huawei's new inverter 150K quickly became popular and successfully sold 80,000 units, becoming the biggest highlight of the order fai...[Details]
The coupling control determines how the input signal passes from the BNC input on the oscilloscope's front panel to the rest of the vertical deflection system for that channel. The coupling control c...[Details]
On October 23, Crystal Optech released its third quarter performance report for 2021. The announcement showed that Crystal Optech achieved operating income of 1.134 billion yuan in the third quarter,...[Details]
Nepal is a friendly neighbor of China connected by mountains and rivers. The Nepalese people under the snow-capped peaks long for light, just like the longing for spring in the cold winter. Nepal P...[Details]
The "Implementation Opinions on Accelerating the Development of 5G" (hereinafter referred to as the "Opinions") released by the Tianjin Municipal People's Government on the 3rd requires seizing the...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Electromagnetic interference (EMI) refers to the interference of unintended electromagnetic radiation from the outside world. This interference can interrupt, hinder or degrade the performance of t...[Details]
1. System overall plan
1.1 Overall design diagram
As shown in Figure 1, the inverter system consists of a boost circuit, an inverter circuit, a control circuit, and a feedback circuit. The ...[Details]
The temperature measurement system composed of DS18B20 has a temperature measurement accuracy of 0.1 degrees. The temperature range is between -20 degrees and +50 degrees, and it is displayed with a 4...[Details]
By Cheryl Ajluni, Director of Electronic Industrial Systems and Software Solutions, Keysight Technologies The world we live in has changed. Horse-drawn carriages have been replaced by modern cars, ...[Details]
In the past decade, the U.S. semiconductor industry has invested $312 billion in R&D, and $39 billion in 2018 alone - almost twice the total investment of the rest of the world in semiconductor R&D. ...[Details]
On July 4, Fire Energy Group, a world-renowned photovoltaic product distributor, announced that it has reached a cooperation agreement with Swiss photovoltaic product supplier Astom AG. According t...[Details]
Scientists at Stanford University in the United States have developed a new high-speed micro-scale 3D printing technology - roll-to-roll continuous liquid interface production (r2rCLIP), which can pr...[Details]
1. Solutions to the RF interference problem
of mobile phones Regarding the RF interference problem of GSM mobile phones, Liu Junyong pointed out that GSM mobile phones work in TDMA mode, and ...[Details]
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