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From mobile Internet to the Internet of Everything, the development of the smart era is rapid, but the problems faced by users are also very obvious. There are more and more devices, but the opera...[Details]
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Chip: STM32F107VCT6 Application Pin: THOUSANDS, RMII STM32CubeMX is very convenient to use ETH. The software comes with LWIP and configuration. This time, STM32F107VCT6+DP83848CVV is used. The MII a...[Details]
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Hello everyone. One weekend some time ago, we casually asked: I wanted to see what you guys were up to, after all, we even put out 8848. At best, we could mention some well-known brands like Hamme...[Details]
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#define LCD_ON 0x03 //Turn on the bias generator
#define LCD_OFF 0x02 //Turn off the bias generator
//#define BIAS 0x20 /...[Details]
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High flexibility for high power density and performance demands: Infineon expands 1200 V 62 mm IGBT7 portfolio with new current rating modules
Infineon Technologies ...[Details]
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On May 16, Xiaomi's super-large cup imaging flagship Xiaomi 12 Ultra protective case was put on sale in third-party stores for 68 yuan. The protective case shows that there is a huge Oreo lens o...[Details]
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PrimeSense technology is the basis of the Microsoft Kinect sensor system, which is designed to work with the Microsoft Xbox 360 console gaming system (Figure 1). Its working principle is very simple,...[Details]
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The working principle of the ultrasonic level meter is that the transducer (probe) emits high-frequency ultrasonic pulses, which are reflected back when encountering the surface of the measured med...[Details]
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In many occasions, we need to use stepless speed regulation of DC motors. Figure 1 shows a physical picture of a brushed DC motor PWM speed regulator.
Figure 1: Brushed DC motor PWM spee...[Details]
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Mitsubishi servo drive may stop working due to improper operation or equipment failure. At this time, the cause of the failure should be confirmed according to the Mitsubishi servo drive alarm code...[Details]
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introduction
Since the world's first GaN-based blue LED was launched in 1993, the development of LED manufacturing technology has been remarkable. Currently, all commercialized GaN-based LE...[Details]
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A converter is a device that converts information from a source for a certain purpose. A matrix converter is a new type of AC-AC power converter. Compared with traditional converters, it has the fo...[Details]
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Automatic breathing control
introduce
This article describes the design of a portable automatic respiration control system that can also process arterial oxygen saturation (SpO2) data obt...[Details]
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//Use 12MHz crystal oscillator, P0 port output segment code, P2 port for column scan, use common anode LED digital tube // #include "reg51.h" code char dis_7 ={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0...[Details]
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A new broadband bandpass filter based on a semi-mode substrate integrated waveguide and a defective ground structure is proposed. The high-pass characteristics of the semi-mode substrate integrated w...[Details]
stm32/stm8
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