Test requirements: The angular displacement accuracy of the measurement is +-1". Most of the voltage angular displacement sensors I found have an output voltage of 0~10v. The measurement ranges are 36...
As shown in the figure, a Boost switching power supply chip from TI provides peripheral circuits and internal block diagrams. It is obvious that the inductor and Schottky diode connected to the LX pin...
[i=s]This post was last edited by aureole on 2016-1-28 12:00[/i] I am a newbie and would like to ask how to re-enable the external low-frequency crystal oscillator TX1 after exiting LPM4 mode. I am us...
Today at 10:00 AM, we will present a prize-winning live broadcast: TI graphical interface facilitates rapid development, this is the MSP430 general-purpose MCU you want!Click here to enter the live br...
Hehe, let me show off: [font=Verdana][size=2][size=2][font=微软雅黑][size=2][color=#000080][size=10pt] NXP LPCXpresso: LPC1114 & LPC1343 (5 each), there will be a surprise event coming soon, please stay t...
I have come across a problem. Now I can scan the keyboard and judge the key. For example, the frequency of the sound of '1' is 523HZ. How to send this frequency to the buzzer? ? I heard that it seems ...
Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]
In our common sense, the word technology often has two definitions. The first is the technology sealed in the laboratory. They are like flowers on the mountain top. Only a few people on the mountai...[Details]
The status of interrupts in developing embedded systems is absolutely unquestionable. In the era of C51 microcontrollers, there were only 5 interrupts, including 2 external interrupts, 2 timer/counte...[Details]
Recently, the US embargo on ZTE has attracted much attention. Let's take a look at the relevant content with the automotive electronics editor. On April 16, local time, the U.S. Department of Co...[Details]
Regarding the PHY construction of LWIP, the PHY chip used is LAN8720A, RMII mode. Regarding the hardware connection part, the Atomic board F407 is used, and the hardware connection is as follows: ...[Details]
Recently, the "Smart Photovoltaic Industry Development Action Plan (2018-2020)" jointly issued by six departments has put this concept on the forefront. Photovoltaic smart solutions will become the ne...[Details]
1. FSMC Brief FSMC, the Flexible Static Storage Controller, is capable of interfacing with synchronous or asynchronous memories and 16-bit PC memory cards. The FSMC interface of STM32 s...[Details]
The implementation of CAN driver under embedded operating system Android requires not only adding CAN driver device in Linux kernel, but also implementing the call of Android HAL layer. Taking S5...[Details]
ADC Introduction: ADC (Analog-to-Digital Converter). That is, converting analog signals into digital signals for processing. When storing or transmitting, analog-to-digital converters are almost ...[Details]
This is a "cooperation" that is related to the future development of China's semiconductor industry. Let's follow the embedded editor to learn more about the relevant content.
Last week, a...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
OSC_IN and OSC_OUT are external crystal pins by default. If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT If you use the internal RC oscillator instead...[Details]
The first one is a DMA mode of multiple channel acquisition void ADC_DMA_Config(void) { ADC_InitTypeDef ADC_InitStructure; RCC_HSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET); ...[Details]
Test/Measurement
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