Step 1: Calibration.In addition to the cable to be tested, another auxiliary cable is also required. The ZVB8 vector network analyzer (hereinafter referred to as VNA) we use has two ports: Port1 and P...
[align=left][color=rgb(51, 51, 51)]During the circuit design process, applications engineers often overlook the layout of the printed circuit board (PCB). The problem often encountered is that the cir...
Debug Log 2
Using Hardware SPI
The speed of the simulated SPI last time was a bit impressive, this time I use hardware SPI
csi_gpio_pin_t pin_clk;
csi_gpio_pin_t pin_mosi;
csi_gpio_pin_t pin_cs;
csi_g...
From October 28 to 30, 2021 , at the Shenzhen World ExhibitionConvention Center (Bao'an New Hall) , the member exhibition of the 2021 South China International Intelligent Manufacturing, Advanced Elec...
Motion detection is an important part of security system and PIR sensor is one of the most commonly used sensors to trigger alarm when motion is detected. This sensor can easily detect the motion of p...
A while ago, I happened to see the registration for the Digi-Key Innovation Design Competition, and I took part in it with the mentality of giving it a try. Fortunately, I was selected in the first ba...
News on the morning of April 7th, today the iOS 15.5 developer beta was launched. Foreign media 9to5Mac found that part of the code showed that the "Reader" App added support for third-party channel ...[Details]
Today, R&D and production managers and engineers face many tough challenges, and each group has its own unique needs. For example, in the production phase, engineers need to reduce test time while in...[Details]
When it comes to handheld mineral element spectrometers, we all know that Olympus (formerly Innos) is a well-known manufacturer of portable/small desktop XRD and handheld/portable XRF systems. The co...[Details]
The PHY1066 is an active equalizer and retiming active driver with programmable pre-emphasis designed for 10Gbps copper cable and backplane applications. The low latency chip is also ideal for laten...[Details]
Test temperature and display the temperature on 1602 display //1. The first line displays: Temperature //2. The second line displays: the measured temperature value //********** //*******************...[Details]
A general MCU-51 serial communication program. You can copy and paste it and call the corresponding function in the program.
#include reg51.h
#include string.h
unsigned char ch;
bit read_flag=...[Details]
Apple Inc's longtime chip supplier Broadcom Inc is considering selling its wireless chip business in a deal that could be worth as much as $10 billion and could have implications for future iPhones a...[Details]
0Introduction:
With the improvement of people's living standards and the increasing expansion of fully-decorated houses, the control of indoor environmental quality has attracted more and ...[Details]
According to IC insights, the global memory chip market size reached $162 billion in 2018, of which the global NOR Flash market size was about $2.6 billion (accounting for 1.6%), the global NAND Flas...[Details]
Why use a network analyzer TDR to enhance time domain analysis measurements to meet the toughest high-speed serial interconnect measurement challenges? As an engineer, you know better than anyone h...[Details]
recently
China Electric Equipment's Shandong Electric Power Liquid Flow Energy Storage
Completed Baotou Bailing 200MW/800MWh
Grid-side energy storage power station EPC general contra...[Details]
At 9:22 am on June 17, at the Jiuquan Launch Center, the Long March 2F Yao 12 carrier rocket carrying the Shenzhou XII manned spacecraft successfully lifted off. According to Sichuan Online, i...[Details]
Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in my country accounts for about 15% of the ...[Details]
1. Introduction
With the acceleration of China's economic construction, cars are increasingly entering modern families, and automotive electronics has therefore received more attention. In rec...[Details]
Overall analysis of address conversion:
Configuration of TTB:
In the ATM920T chip manual, in Chapter 3:
It is about the knowledge of memory ma...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD
