In 1 second, 0.5 seconds on, 0.5 seconds off, the duty cycle is 50%, right? Then, in 1 millisecond, 0.5 milliseconds on, 0.5 milliseconds off, the duty cycle is also 50%, right? If it is 1 second, the...
Live Topic: C-V2X (Internet of Vehicles) Testing Challenges and Solutions
Live broadcast time: Wednesday, October 9, 15:00-17:00
Live broadcast content:
Wireless communication technology promises to m...
Testing of heating power of NOx sensorSensors based on the Nerst equation and using zirconium oxide ( YSZ ) as the base need to work at high temperatures. This type of sensor is widely used in the fie...
Introduction
The work collects voltage through ADC and transmits it to the cloud server through the 4G module. The protocol uses TCP transparent transmission, and the data is retained in the cloud pla...
Step one: calibration.
In addition to the cable to be tested, another auxiliary cable is required. The ZVB8 vector network analyzer (hereinafter referred to as VNA) we use has two ports: Port1 and Por...
Make magazine has a new article about getting started with Python on hardware. It discusses MicroPython and CircuitPython with some examples. Finally, it covers some large projects using Python on har...
According to media reports, with the intensification of inflation and the outrageous annual salaries of executives, employees of several Apple retailers in the United States are planning to form a un...[Details]
Analog control and PWM control are the two most commonly used control methods for current drone servo control systems. Among them, analog control, as a traditional control method, is still widely u...[Details]
I soldered a STM8 minimum system board last night, it can run and download
I worked on it all night... but got nothing.
Maybe influenced by STM32, I always wanted to use its own library, but I was...[Details]
According to the forecast of the Prospective Industry Research Institute, the compound annual growth rate of the heat dissipation industry will reach 8% from 2018 to 2023, and the market size is expe...[Details]
This afternoon, Lv Qianhao, head of ZTE's mobile strategic development department, posted on Weibo announcing that the company's Axon 10 Pro 5G version has officially landed in Austria. Some...[Details]
/* DA MAX532 debug */
//Note: Vref and Vout should be connected together when debugging
#include "reg51.h"
sbit MAX532_CS=P1^0;
sbit MAX532_DIN=P1^1;
sbit MAX532_SCLK=P1^2;
void MAX532_OUT(uns...[Details]
C-V2X is equivalent to installing communication equipment in a car, allowing the car to communicate with surrounding traffic signs, toll stations, cars, motorcycles, bicycles and pedestrians, etc., t...[Details]
The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output curre...[Details]
introduction μC/OSII's ready table setting, clearing, and searching algorithms are highly efficient and cross-platform programs. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the s...[Details]
According to Cailianshe, on May 27, Hangzhou Oxygen Co., Ltd. held its annual shareholders' meeting. At the meeting, Jiang Ming, chairman of Hangzhou Oxygen Co., Ltd., said that the progress of Hangz...[Details]
In order to accelerate the mass production and application of graphene super-fast charging batteries, GAC Group recently jointly established Guangzhou Juwan Technology Research Co., Ltd. with Guangz...[Details]
This article discusses the issues related to IGBT overcurrent protection, overvoltage protection and overheating protection, and summarizes various protection methods from practical applications. T...[Details]
According to foreign media reports, software startup Z Advanced Computing (ZAC) has received funding from the US Air Force, which will use its 3D image detail recognition technology (which is based o...[Details]
In May 2021, Tesla cancelled the millimeter-wave radar installed in Model 3 and subsequent models, but recently Tesla has been updating the radar part of the entire product. From the current perspe...[Details]
With the development of AI technology, AI and the wearable device industry are becoming more and more integrated, including Bluetooth chips, algorithms, applications and other upstream and downstre...[Details]