The encryption chip has a wide range of product uses. Its bit number is uncertain, and the CPU speed is also determined by the specific manufacturing method of the chip. When purchasing such chips, yo...
Op amps, power supplies and LDOs are the most commonly used devices in our circuits. However, when using op amps, we often ignore a parameter, which is op amp noise. Some engineers don’t even know wha...
After a preliminary understanding of the TFT screen display of the development board, this will complete the experiment of displaying Chinese characters. At the same time, a string function that can d...
[i=s]This post was last edited by cruelfox on 2019-11-16 23:41[/i]To DIY or buy, this is a question.
Among the test and measurement tools for electronics enthusiasts, multimeters and oscilloscopes a...
LM324 comparator circuit diagram
If you think the calculation is too troublesome, you can first determine the value of R2, use an adjustable resistor for R1, adjust the value of R1, and use a mu...[Details]
As electric vehicles continue to develop, Hyundai Motor Company plans to improve the stability and energy density of batteries and strive to create electric vehicles with better performance and longe...[Details]
Both the via isolation and the signal-to-chassis isolation must be higher than the resistance of the device under test to avoid measuring the switch card characteristics instead of the desired device ...[Details]
*************************************************** *********************
1) All addresses accessed through the MMU page table are called virtual addresses. Once the MMU is enabled, all addresses iss...[Details]
PIC microcontrollers are widely used, and many control systems in life are designed based on PIC microcontrollers. I have introduced many PIC microcontrollers before. In this article, I will bring yo...[Details]
Pulse Width Modulation, or PWM for short, is a very effective control technology that uses the digital output of a microprocessor to control analog circuits. It is often used to control the brightnes...[Details]
(1) Zero flow inspection When the liquid in the pipeline is still and there is no strong magnetic field interference or strong vibration around, the meter head displays zero. At this time, the zero p...[Details]
Digital display ammeter wiring method The wiring method of digital ammeter is as follows: 1. Red (black) --- the positive pole of the power supply, add a fuse in front of the relay to lead out,...[Details]
1. Introduction to ARM controller startup After the controller of the ARM7/ARM9 core is reset, the CPU will fetch the first instruction from the absolute address 0x000000 of the storage space...[Details]
In the past period of time, the integrated travel and parking solution has been popular from a small scale to a full-scale explosion. Especially after the industry experienced a large price cut in...[Details]
//---------------------STM32 3.3V to 5V output circuit------------------------
Download the complete program source code: http://www.51hei.com/f/avrplj.rar
//---------------------AVR Co...[Details]
Many integrated circuit-related companies are on Nanjing’s first batch of recommended catalogues for innovative product promotion and demonstration in 2019. Specifically, they include the Beidou ma...[Details]
To use the external interrupt of LPC1788, there are two parts to operate. Since the pin of external interrupt adopts the form of I/O multiplexing, obviously we must first configure the pin to w...[Details]
In the evolving automotive industry, in-vehicle infotainment applications need to provide a smooth human-machine interface (HMI) experience. Customers often prefer large touch screens with adv...[Details]
Motor Drive Control（Motor Control）
京公网安备 11010802033920号
EEWORLD
