In C language, use the rand() function to generate random numbers and the srand() function to initialize the random number seed.
The prototype of rand() function is int rand(void), which is declared i...
As shown in the figure below: Why doesn't AD let you select the schematic file sheet1 or sheet2 for PCB1 when operating [update schematics in pcb project.prjpcb]?Why are there two schematic files shee...
Maker Hari Wiguna presents a unique free-form circuit sculpture: it is made from upcycled CAT5 Ethernet cables and "floats" inside an acrylic cube.“It all started with this leftover CAT5 Ethernet cabl...
3. Transfer filesPress and hold the win key + R key, enter cmd, click OK, and open cmd.exe as shown in the figure below:The default here is the Android device (development board), the USB debugging mo...
[National Technology N32G430] 4. Make a simple and easy-to-use multi-task scheduling system https://en.eeworld.com/bbs/thread-1217018-1-1.html
On the premise of creating the task above, drive ssd1306 ...
On March 10, Strategy Analytics recently released a research report titled "2021 Q3 Tablet Application Processor Market Share Tracking: Shipments Declined", which pointed out that global tablet appli...[Details]
Conexant Systems, Inc. (NASDAQ: CNXT) has introduced the world’s first ultra-wideband (SWB) voice input processor system-on-chip (SoC), the CX20708. Designed for home telepresence systems and voice...[Details]
Q1:
The ripple of the output voltage
of a switching power supply
is an important indicator. How to correctly use
an oscilloscope
to measure this indicator?
A1: Ripple is de...[Details]
A European Union proposal for a temporary ban on facial recognition technology won the support of Sundar Pichai, CEO of Google parent company Alphabet, on Monday, but received a cool response from Mi...[Details]
1 Introduction
With the increase of vehicle speed and road traffic density, the requirements for vehicle driving safety performance are getting higher and higher. The anti-lock braking sys...[Details]
First of all, SST39VF16 FLASH is 16-bit, which means two bytes (half-words) are the minimum operation unit. That is to say, if you give 0x00000 on the FLASH address, the data it gives is the first 16-...[Details]
#define MAIN_Fosc 22118400L //Define the main clock #include "STC15Fxxxx.H" /********* Function description*** The program uses P4.7 P4.6 P1.6 P1.7 to demonstrate the marquee and output low drive. **...[Details]
1 Introduction After I started working, I came across the term "low power consumption" and started searching for various low power MCUs. The Internet is a very free place, and you can always see ...[Details]
SHANGHAI, April 21, 2023 /PRNewswire/ -- At this year's Shanghai International Auto Show, ElringKlinger will celebrate its 30th anniversary in China and will showcase innovations in lithium-ion bat...[Details]
In some DC/DC converters, the on-chip cycle-by-cycle current limiting may not be sufficient to prevent failure during a short circuit. A nonsynchronous boost converter provides a direct path from t...[Details]
What is the difference between a digital level and an optical level? Both digital levels and optical levels are one of the many types of optical instruments, and they have certain applications in many...[Details]
At present, electric locomotives use mechanical foot switches to send trigger pulses (110V/0V) to the monitor at a fixed time (within 1 minute) to inform the monitor that the locomotive driver is i...[Details]
Rolling bearings are one of the important parts of rotating machinery, and their working state directly determines the performance and operation of the mechanical system. In engineering practice, a sm...[Details]
Zos Automotive Research released the "2019-2020 Global and China L4 Autonomous Driving Industry Research Report". The development of L4 autonomous driving has encountered great obstacles in the past ...[Details]
It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]