1 FOTA
FOTA (Firmware Over-The-Air) refers to the over-the-air software upgrade of mobile terminals. It refers to the use of cloud upgrade technology to provide firmware upgrade services for devices w...
[i=s]This post was last edited by 迷途森森 on 2017-4-28 13:39[/i] I graduated in June 2015 and worked in a second-tier city as a MCU developer. When I was in college, I never thought that I would go down ...
I am going to get started with FPGA recently. Has anyone applied for XLINX or ALTERA university program boards? If you have applied, please tell me the specific steps! ~If anyone has an idle FPGA deve...
Today I read the LPCXpresso user manual, which said that the best operating system to run LPCXpresso is Vista or Win7, and that it runs significantly slower under XP. What do you think?...
Recently, China Telecom called me and told me that they could change my package and upgrade my 10G broadband. So we have this confusion? Can I upgrade to 10G broadband if I change my package? Does my ...
Dong Yang, executive vice president of the China Association of Automobile Manufacturers, said on the 26th that according to the authorization of the Ministry of Industry and Information Technology...[Details]
China Energy Storage Network:
At the Boao Forum, Zhu Min, the current dean of the National Institute of Finance at Tsinghua University, said: "When talking about blockchain, we must first sep...[Details]
At present, the Beidou system has achieved industrial breakthroughs and leapfrog development in five major areas, including the automotive OEM market, smart phones, and high-precision applications....[Details]
The photovoltaic inverter is the core equipment of the photovoltaic system. Its main function is to convert the direct current generated by the photovoltaic modules into alternating current that meets...[Details]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]
The STM8L contains a 12-bit ADC with 25 input channels, including an internal temperature sensor, an internal reference voltage As can be seen from the figure above, there is an internal re...[Details]
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
**File name: ds18b20.c **Description: Use the single bus DS18B20 temperature measurement program and display it on the LCD, taking three effective decimal places. Two integer parts. A total of 5 di...[Details]
The interrupt method is used to realize full-duplex communication. This example uses two MEGA8515s, and the connection is: MISO----MISO MOSI----MOSI SCK ----SCK /SS ----/SS The function fill_tx...[Details]
Qinghai has successfully developed two megawatt-class photovoltaic grid-connected inverters. The Qinghai Photovoltaic Research Center has undertaken the national "863" project and has made many r...[Details]
Hardware description: PB5 of ATmega48/88/168 is the SPI clock output, connected to the shift clock input of 74HC595/74HC165; PB4 is the MISO data input of SPI, connected to the data output of 74HC165...[Details]
Because the 12232F display is commonly used, but what we usually see are some parallel port assembly programs, and there is no parallel port program corresponding to 12232F, and the serial port C51 p...[Details]