-
The timing circuit can prevent overcharging. When power is applied to this circuit, IC2 starts timing. The output of IC2 is fed to Q1. When the output of IC2 is high, transistor Q1 is turned on and...[Details]
-
Look again! Look again! Looking at your phone before bed may lead to depression! On June 1, a study published in Nature Neuroscience pointed out that increased exposure to blue light at night can...[Details]
-
Determining unknown resistance by substitution method
instrument
2V battery; 0～120Ω variable resistor box; 0～20mA milliammeter; plug switch; two-way switch; resistance to be measured....[Details]
-
#include "def.h" #include "option.h" #include "2440addr.h" #include "mmu.h" #include "stdio.h" /*Interrupt processing function Press different buttons to enter the interrupt processing, and start...[Details]
-
On February 24, 2022, OPPO officially released the new generation flagship Find X5 series, including Find X5 Pro, Find X5 Pro Dimensity Edition and Find X5. Find X5 Pro is the first flagship phone ...[Details]
-
Resistance method for measuring electrodes According to the phenomenon that the forward and reverse resistance values of the PN junction of the field effect tube are different, the three electr...[Details]
-
The energy-saving method of frequency converter is mainly reflected in the application of fans, water pumps and hoists. In order to ensure the reliability of production, various production machiner...[Details]
-
Thread Group releases third version of its wireless networking protocol to support Matter standard and optimize seamless connectivity for smart homes and buildings
Thread 1.3.0 simpl...[Details]
-
There are five main output methods used in level measurement: relay output, two-wire output, transistor output, contactless output and NAMUR output. However, when the level switch is used in level ...[Details]
-
June 1, 2021, Shanghai, China - Changdian Technology, a global leading integrated circuit finished product manufacturing and technology service provider, announced today that it has officially comple...[Details]
-
The elbow flowmeter is an old and young flow measurement device. In order to make more colleagues care about and understand its practicality, so that this energy-saving and consumption-reducing flow m...[Details]
-
In layman's terms, it is a silicon semiconductor rectifier device that can control the size of its opening angle through electronic control to achieve relatively smooth speed control, current contr...[Details]
-
This paper proposes a new digital two-way miniature wireless endoscope system, which has the functions of real-time observation of the patient's digestive tract images, full digestive tract examina...[Details]
-
Codasip and IAR team up to demonstrate dual-core lockstep technology for RISC-V
IAR's ISO 26262-certified tools support reference designs based on award-winning Codasip L31 core
...[Details]
-
On October 29, the Korea Economic Daily stated that according to the latest Samsung semiconductor memory roadmap it has, Samsung Electronics will launch the next-generation V-NAND with more than 40...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD