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environment Python:2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
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1 Introduction
Direct Digital Synthesis (DDS) is a new frequency synthesis technology based on the Nyquist sampling theorem theory and the development of modern device production technolog...[Details]
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PID control of motor means controlling the speed, position or torque of the motor through the PID controller to achieve precise control of the motor. The PID controller is an error-based control al...[Details]
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Not long ago, Huawei officially announced that it will launch its first vertical folding screen mobile phone - Huawei P50 Pocket (which is the previously rumored Huawei Mate V) at the winter flagship...[Details]
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Has the 4G network slowed down recently? Some people think so, while others don't feel anything. However, there have been rumors online that 4G will be limited in speed in the 5G era, but China...[Details]
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According to Bloomberg, JDI CEO Minoru Kikuoka said in an interview that the company is developing an OLED screen technology that has higher clarity, lower power consumption and is easier to produce....[Details]
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Recently, Japan's CHAdeMO (Japan Electric Vehicle Fast Charger Association) and the China Electricity Council jointly released a new version of the CHAdeMO fast charging standard - CHAdeMO 3.0. Under...[Details]
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Circuit principle: The circuit is provided with +5V power supply voltage by transformer, diode and voltage regulator IC7805. The battery voltage is divided by resistors R5 and R6 and sent to the BA...[Details]
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The integration and innovation of Internet+ and big data has injected new momentum into the development of technology worldwide. According to the China Academy of Information and Communications Tec...[Details]
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Due to the increase in high-performance electronic products and the rise of environmental awareness, the demand for power supplies for smartphones, electric cars and motorcycles has increased signifi...[Details]
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introduction In industrial control, power and other commercial systems, IRIG-H code timing equipment is very suitable for occasions where the system clock accuracy is not required. The advantages of ...[Details]
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introduction
Sensor testing technology is developing towards multifunctionality, miniaturization, intelligence, networking and wireless. As an emerging technology, self-organizing wireless...[Details]
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There are often some so-called unspoken rules in every industry in life, and the used car industry is no exception. For those who want to buy used cars, the two most fearful things are that the car...[Details]
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Recently, at the Second Global IC Entrepreneurs Conference, Li Rui, senior vice president of Schneider Electric and head of the energy efficiency management low voltage business in China, delivered a...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]