-
Internet-connected devices such as sports equipment, desktop toys and medical wearables are often connected to corporate networks in China, prompting technology leaders to take action to prevent thes...[Details]
-
There are three main dimming methods at present, namely: analog dimming, PWM dimming and thyristor dimming. When using thyristor dimming to dim LED replacement lamps, the existing dimmer circuit can ...[Details]
-
Transmitters are divided into current output type and voltage output type.
Voltage output transmitters have constant voltage source characteristics and high input impedance. If the transmitter...[Details]
-
According to CINNOResearch's global mobile phone panel survey data, BOE's shipments surpassed South Korea's Samsung Display (SDC) for the first time, making it the world's largest smartphone panel ma...[Details]
-
Under the trend of green travel brought by the electrification of automobiles, many safety issues have also attracted people's attention. Here we are not only talking about autonomous driving, but ...[Details]
-
When choosing a high and low temperature test chamber, users can refer to the technical parameters of the equipment, such as temperature range, uniformity, fluctuation, heating rate and cooling rate,...[Details]
-
The ATmega168 has an on-chip bandgap reference for brownout detection or as an input to an analog comparator or ADC. The startup time of the voltage reference may affect its operation. The startup t...[Details]
-
Test methods for DC high voltage generators 1 Overview DC high-voltage generator is used to provide DC high-voltage source to detect the electrical insulation strength and leakage current of po...[Details]
-
Bloomberg News quoted people familiar with the matter as saying that due to the continued chip shortage, Apple may cut its 2021 iPhone 13 production target by 10 million units. The company had origin...[Details]
-
0 Introduction
At present, in the papermaking industry, both domestic and foreign manufacturers of all sizes still widely use traditional oil-heated and steam-heated papermaking drying cylinde...[Details]
-
DxO has a special holiday gift for photographers – save 30% on award-winning software DxO is celebrating a great year in the world of photography with a great deal. This December, quality-conscious...[Details]
-
Precautions for on-site use 1. On-site use conditions should meet the requirements of the instrument's technical parameters. Correctly select the instrument range, the measured pressure should not ex...[Details]
-
In situations where it is critical to get the most detail from a moving target, system developers are constantly looking for ways to increase frame rates without sacrificing image quality, preferab...[Details]
-
LED display unit board:
A. The whole board is not lit
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the interface. If t...[Details]
-
#include stdio.h
#include string.h
#include unistd.h
#include sys/types.h
#include sys/ipc.h
#include sys/ioctl.h
#include pthread.h
#include fcntl.h
#include "s3c24...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD