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　　Advantages of switching power supply: 　　1. Low power consumption and high efficiency. In the switching power supply circuit, the transistor V works alternately in the on-off and off-on switching st...[Details]

The following contents are translated from the English manual of mega8. I hope it will be helpful to you. If you find any errors, please correct them.   mega8 fuse bits: 1: Not programmed (not sel...[Details]

The second "Light" + Intelligent Driving Technology Summit was held on September 6, 2019. The forum invited government departments, consulting agencies, vehicle manufacturers, LiDAR manufacturers, in...[Details]

1 Introduction AVR embedded microcontrollers have rich hardware and software resources. The serial I2C interface can meet the requirements of many applications. Two AVR microcontrollers can co...[Details]

I made a stm32 board. The display was abnormal when powered on. After manual reset, the display was normal.   The reason finally found was The power-on speed of the external device is slower than tha...[Details]

Voltage doubler rectifier circuit diagram: In some places where high voltage and low current are required, voltage doubler rectifier circuits are often used. Voltage doubler rectifier can use low-volt...[Details]

Whether it is a mobile phone or an electric car, "electricity" is the source of all things that drive the development of the intelligent era. However, what many people don't know is that the charging...[Details]

There are 8 GPIO port read and write functions as follows; uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx); uint8_t GPIO_Read...[Details]

The input of PLC, the so-called input, is people commanding PLC to do things, and these commands are implemented through switches, buttons, proximity switches, etc. The output is that PLC drives ma...[Details]

0 Introduction In terms of software, the instruction cycle is short, and it also has multiplication and division instructions, various forms of bit operation instructions, and logical operation inst...[Details]

2019 is the first year of 5G commercialization, marking the official entry of 5G into people's lives. In the torrent of 5G, we can see that many terminal equipment brands have released or displayed t...[Details]

Method 1 : Set the pointer multimeter to the "RX1K" position and adjust it to zero. The side with the words on the field effect tube faces you, from left to right: G (gate), D (drain), S (source). Co...[Details]

Designed specifically for Chinese engineers, Tektronix adds a new X-Series arbitrary waveform function generator Economical and high-performance, AFG1022X arbitrary waveform function...[Details]

The information generated by compiling in the IAR environment is as follows: The specific meaning of each line is as follows:   CODE MEMORY 25288 bytes of code occupy FLASH space. 4371 A tot...[Details]

Even if the UPS uses the same battery technology, the battery life of different manufacturers varies greatly. This is very important to users because the cost of replacing batteries is very h...[Details]