①Why should we learn and use oscilloscopes?②Introduction to oscilloscope probes, measurement and compensation calibration③Vertical system of new oscilloscopes④Horizontal system of new oscilloscopes⑤Cu...
Live Replay: Safety Series 19 - Wireless Charging Authentication in Compliance with the Wireless Charging Consortium (WPC) : https://training.eeworld.com.cn/course/67756...
Using 51 MCU, AD9833 cannot output waveform, but the voltage of the output pin is normal, which is 0.62V. The output voltage of AD9833 is 0.65V in the data sheet, but there is no waveform. The 25M cry...
Automotive OEMs must meet lower CO2 emissions standards while improving vehicle features and performance to remain competitive. This major challenge is being overcome through vehicle electrification, ...
There are a total of 192KB of SRAM inside the HuaDa HC32F460 microcontroller, of which 32KB is a fast SRAM area, SRAMH. The so-called SRAMH fast SRAM means that when the CPU runs at a high frequency, ...
The rated capacity of a CR17450 battery is 2300mAh. What does this 2300mAh mean? Does it mean that when powered by 3.0V and the current is 2300mA, it can be discharged continuously for 1 hour? What do...
The truly successful game systems since the advent of gaming systems in 1972 have all had powerful technology at their core, providing contemporary developers with some technical foundation upon whic...[Details]
Analysis of the method of measuring resistance value using a multimeter: There are many components used in industry, and each has different usage requirements. As a multimeter commonly used in in...[Details]
For a specific memory, its bit width is fixed. The so-called bit width refers to the "smallest data unit during read/write operations" - don't say the smallest unit is a "bit". Generally, the...[Details]
【Purpose】 Outputting 7 PWM signals with different duty cycles is a must-have example for each version of the ST library. The main purpose of this experiment is not to demonstrate the powerful PWM fun...[Details]
George Hotz, CEO of comma.ai, believes that Tesla should sell its self-driving chips to compete with another chipmaker, Nvidia. It has been reported that comma.ai aims to become Tesla's rival in the...[Details]
Huawei has just launched its own mobile operating system, Hongmeng, taking a major step towards replacing Google's Android in the future, a move that will reduce its reliance on American technology a...[Details]
1. Discussion on the layout structure design of printed circuit components
For an instrument with excellent performance, in addition to selecting high-quality components and reasonable circu...[Details]
introduction With the rapid development of digital video, it is an inevitable trend for high-definition digital images to replace analog images. The optoelectronic system adopts full HD image techn...[Details]
When the power is turned on, within the time determined by R2 and C2, the trigger level of NE555's pin 2 is lower than Vcc/3, and the pin 3 outputs a pulse; then, Vcc charges C2 through R2 and VD1, a...[Details]
/****For simplicity, only s1 and s2 are added to adjust the time, and the function of s3 is deleted. If it is adjusted too much, it can be cycled through s2****/ /****From Brandon 2016-09-17 ****/ /*...[Details]
Thanks to the popularity of the iPhone AppStore, “now every household has an AppStore”!
We believe that the most fascinating thing about
AppStore as a "software service" and
e-commerce
trad...[Details]
Needle valve is a kind of valve that can be precisely adjusted. It has a wide range of uses, such as the cutting distance for flame cutting and the knob for adjusting the flame temperature. Instrum...[Details]
At Sony's 2017 Expo, the TV business attracted much attention with an OLED TV. They announced the global launch of A1 at the conference. After the conference, Ichiro Takagi, President of Sony Visual ...[Details]
At the just-concluded Apple Spring Online Conference, Apple, as always, used its video creativity to unveil the mystery of new products for us step by step. But after watching the one-hour conference...[Details]
Background
As mobile devices and wearable devices are increasingly used for medical, medical and real-time healthcare in the future, highly integrated multifunctional electronic device...[Details]