This article introduces the method of detecting thermistors. ...

The 2-channel optical coupler relay module IC is a versatile and reliable IC used to transfer signals and protect circuits in a variety of devices. ...

This article describes a method for detecting the quality of potentiometers. ...

This article introduces some types of commonly used potentiometer ...

This article briefly introduces the method of detecting the negative temperature coefficient thermistor NTC. ...

Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...

This article describes the characteristics of the connectors. ...

This article briefly introduces the welding of printed circuit boards ...

This article describes the Optocoupler ...

This article briefly introduces how to measure the MOS field effect transistor ...

Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...

This article briefly introduces the ways to use the digital multimeter's conductivity block ...

This article writes about the type and detection method of microphone ...

This article describes the characteristics of the rectifiers. ...

This article describes the characteristics of the semiconductor. ...

This article describes the Method of detecting potentiometers ...

This article describes the method for detecting micro potentiometers. ...

​This article describes the repair and replace of the potentiometer ...

This article describes the characteristics of the electronic products. ...

This article describes the how to prevent electronic products from being attacked by static electricity and electromagnetic interference ...

To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...

This article introduces some types of common resistor ...

FPGAs are integrated circuits with programmable logic blocks used to construct digital systems with varying levels of complexity that offer flexibility, scalability and cost-effectiveness. ...

This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...

This article briefly introduces the method of reducing the power consumption of wireless energy harvesting sensors when they work ...

This article describes the oscillation period of ATX power supply. ...

This article briefly introduces the principle of patch miniature FM radio. ...

This article briefly introduces the use of clamp ammeter ...

This article briefly introduces surface wave filter and ceramic filter ...

This article writes about the different between mobile phone capacitance and inductance ...

This article describes the characteristics of the RFID ...

This article briefly introduces the performance characteristics and detection of headphones and earplugs ...

This article writes about the identification of Fixed Resistors ...

This article describes the characteristics of the power supply. ...

This article describes the applications of sensing technology ...

This article describes the method of detecting the good or bad of the ordinary potentiometer with indicator multimeter . ...

This article introduces the role and characteristics of sensors ...

This article describes the characteristics of the FPGAs. ...

This article briefly introduces the gas sensitive resistor and force sensitive resistor ...

This article briefly introduces some ways to check the switch ...