Five major principles for a technical forum to be popular: (personal opinion, welcome to criticize) 1. It is absolutely forbidden to leave QQ group numbers. Leaving QQ group numbers makes it convenien...
I have encountered a design problem in FPGA, as described below: I need to implement 500MSPS high-speed DA conversion. The selected DA device AD9734 provides a reference design of the data source in F...
I plan to use the serial port of TM4C to read the data sent by the gyroscope in real time, and then perform real-time operations based on this data, but I don't quite understand the receiving and read...
[size=3][b]Keyless system[/b] A new type of "keyless" technology is expected to become the mainstream of the market in the future. And it uses the technology that has just emerged in recent years. Thi...
I am now planning to build a gateway, one end of which is wireless GPRS for Internet access, and the other end is Ethernet that can be connected to a switch for 4 PCs to access the Internet. How can I...
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
Unlike three years ago, today's
artificial intelligence
is no longer just a floating concept, and the venture capital circle has begun to explore the various possibilities of this technolog...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[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]
If you do not use an external crystal on the STM32, the connection method of OSC_IN and OSC_OUT If you use the internal RC oscillator instead of an external crystal, please follow the following metho...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]
The Arctic region has always been cut off from the outside world, and if oil workers and polar expedition personnel are in danger, they need
robots
to provide rescue work.
Sergey...[Details]
On the evening of January 24, vivo officially released the first vivo X20 Plus screen fingerprint version equipped with under-screen fingerprint unlocking technology in Beijing. Let's follow the mo...[Details]
5.1. Usage of EM78 series 8-bit microcontroller special instructions 5.1.1. Table Lookup Instructions and Usage The EM78 series 8-bit microcontroller uses three steps to look up the table: (1) "call"...[Details]
The chip is EM78P153 ; P64, P65 are connected to the crystal oscillator, the oscillation mode is 4MHz crystal oscillator ; the watchdog is off, the instruction cycle is 2 CLOCK, and P63 is the rese...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
