1. GPxMUX register (function selection register)
Each I/O port has a function select register, which is mainly used to select whether the I/O works in special function or general array I/O mode. At re...
In FPGA design, embedded processor soft cores (such as MicroBlaze, PicoBlaze, etc.) are used to form a programmable system on chip (SOPC). Compared with ASIC, it has better modifiability and maintaina...
Is the LTE Cat 1 module like the GPRS module, which can be used by simply inserting a common SIM card? Or does it require the cooperation of the operator to activate it like the NB-IOT module?...
How to use gpio32 and gpio33 as UART? Now I can only find one serial port in /dev, serial0, which is the serial port corresponding to GPIO14 and 15. I can't find the corresponding one for 32 and 33, a...
The concept of synchronization
Synchronization technology is a very important technology in digital communication systems. Generally speaking, digital communication systems must implement multiple syn...
The servo motor speed control and torque control are both controlled by analog quantity, and the position control is controlled by sending pulses. The specific control method should be selected acc...[Details]
According to foreign media gsmarena, Samsung's latest active noise-cancelling Bluetooth headset Galaxy Buds Pro has now received its first software update, which brings hearing enhancement fea...[Details]
0 Preface
EEG (Electroencephalogram) is a weak, low-frequency physiological signal. It is a spontaneous potential activity generated by brain nerve activity and contains a wealth of brain activit...[Details]
TI's DAC34H84 is a 4-channel, 16-bit, 1250 Msps DAC. The reason for this is that it is a typical high-speed digital-to-analog converter with an input FIFO that isolates the input and DAC clock domain...[Details]
The development direction of power supply can be summarized into three aspects: first, miniaturization; second, high efficiency and high reliability; third, intelligence or digitization. Among them...[Details]
In 2022, the market size of China's sweeping industry reached 12.4 billion yuan, a year-on-year increase of 3.4%; the penetration rate of sweeping robots in high-tier cities has reached 20%, bu...[Details]
DS1820 is a 1-wire digital temperature sensor produced by DALLAS, USA, which adopts 1-wire bus communication protocol. It has a unique 1-wire communication mode and high measurement accuracy, and thus...[Details]
When high-end gamers buy a new game, they usually start the "extremely difficult" mode directly, and they will be invited to the platinum level immediately. If the game is replaced with autonomous dr...[Details]
introduction
Radio frequency (RF) technology is commonly used in car driving and vehicle diagnostics. According to international standards, all vehicle technology applications must be thor...[Details]
According to foreign media reports, American scientists have developed a carbon nanotube to make lithium-ion batteries with silicon anodes . The device has a capacity retention rate of better than 87...[Details]
Principle of three-phase brushless DC motor
In order to achieve brushless commutation, the three-phase brushless motor first requires that the armature winding of the general DC motor be place...[Details]
Lonworks fieldbus was launched by Echelon Corporation of the United States in 1993. It has been widely responded in the field of industrial control due to its open network operating system, standard n...[Details]
This electronic clock is controlled by PIC16C55 single-chip microcomputer, which is suitable for timing constant temperature of greenhouse or timing constant pressure control of tap water. The oper...[Details]
On the evening of July 27, HGTECH released its semi-annual performance report stating that its operating income in the first half of 2021 was approximately 4.639 billion yuan, a year-on-year increase...[Details]
DSP and ARM Processors
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