Finally I saw the legendary F7, I powered it on and played its Demo for a few times, haha, someone has already written a brief introduction, I'd like to share it with you: [url=https://bbs.eeworld.com...
The gyroscope is an instrument that can accurately determine the orientation of a moving object. It is an inertial navigation instrument widely used in modern aviation, navigation, aerospace and defen...
CPU：RK3399
System: Android 7.1.2In order to reduce costs, the motherboard changed the Type-C to MicroUSB interface, saving the fusb302 chip
Refer to Rockchip 's official document Part 4 : Micro USB2.0...
Recently, a frequency converter 11kw was installed on a mud mixer! The power frequency current is 14.7A, the voltage is 390V. The frequency conversion 50HZ input current is 6A, the voltage is 390V. Th...
[i=s] This post was last edited by dontium on 2015-1-23 13:36 [/i] #ifndef _AD_func#define _AD_funcvoid main();void SystemInit(void);void AdInit(void);#endifA header file but I don't know what it mean...
[align=left] Timer interrupts are basically used in every program. The purpose of this test is to configure a timer interrupt and then control the LED to flash. There are a total of 4 timers inside th...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
In the industrial production process, flow measurement is a widely used measurement physical quantity. In special cases, such as vertical oil wells, when it is not easy to install probes outside the p...[Details]
illustrate]
This method has
the characteristics of small
ROM
occupation
and fast operation speed, with a range of
2000
ßà
2099
,
a total of
...[Details]
With the development of my country's economy, environmental pollution caused by energy consumption is becoming more and more serious. Sulfur dioxide and nitrogen oxides emitted from coal-fired flue...[Details]
stm32/stm8
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