This article describes the characteristics of the electromagnetic emission and magnetic field. ...

This article describes the characteristics of the magnetic beads. ...

This article briefly introduces the method of detecting whether the trigger circuit correlation signal of start-up circuit is normal or not. ...

This article describes the comparison of the use of digital multimeter and pointer multimeter. ...

This article describes the characteristics of the wireless sensors. ...

This article describes the production of wireless music doorbell ...

This article describes the characteristics of the FPGA digital electronic system. ...

​This article writes about the different roles of transformers and inverters. ...

This article describes the features of negative temperature coefficient thermistor ( NTC ). ...

This article describes use the pointer multimeter voltage conversion to detect the humidity resistance ...

This article write about the OLED illumination principle and structure ...

This article writes about the Titanate system. ...

This article introduces what is an optical coupler and how to measure it ...

It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...

Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...

​This article describes methods for detecting the AC voltage/current and DC voltage/current with using a multimeter ...

This article introduces some ways to detect quartz crystals and make emergency repairs ...

This article briefly introduces the electromagnet ...

This article writes about some sensor inventions ...

This article describes the characteristics of the single-chip microcomputer. ...

GPT is a powerful language model, and the GPT plugin provides users with a convenient way to use GPT for various natural language processing tasks ...

This article describes how to measure motherboard standby conditions. ...

This article describes the oscilloscope basical principle ...

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

This article briefly introduces the thermistor ...

This article briefly introduces why does the capacitor broken and its effects。 ...

This article describes that DSP and MCU are moving toward convergence ...

This article describes the multivibrator. ...

The SMD IC is a great solution for motor control applications due to its compact size and low power consumption, as well as its ability to add precise current sensing without a current sense resistor. ...

The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...

​LDO is a low dropout linear regulator, compared with the traditional linear regulator. Traditional linear regulators ...

VFDs control the speed of electric motors by adjusting frequency and use IC chips which can be customized to the application, providing efficient and reliable control. ...

​ This article describes the basic principles of the transformer ...

This article describes the characteristics of mainstream microcontrollers. ...

This article describes the measurement of 0 ohm resistor ...

This article briefly introduces the way to solve the actual running problem of most circuit boards ...

This article describes the parameters and measurement of the positive temperature coefficient thermistor ...

This article writes about the work principle of inductive electronic welcome device ...

This article writes about the constituent characteristics of an electret microphone and how to detect it ...

This article describes the characteristics of the Circuit Protection. ...