What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
The working principle of APW7120 chip.
On 2019-07-01 17:52:15 in IC Chips
CPU power supply circuit fault maintenance method.
On 2019-04-09 11:23:30 in Knownlege
What is the structure of a common mechanical multimeter?
On 2019-01-25 16:17:30 in Knownlege
A55 chip board 1.1V bridge power supply analysis.
On 2019-04-04 11:05:00 in IC Chips
What's the difference between power supply and signals on the motherboard?
On 2019-03-07 11:19:11 in Knownlege
This article briefly introduces the difference between power supply and signals on the motherboard? ...
What is the working principle and function of the air conditioning sensor?
On 2023-08-21 17:53:57 in Sensor
What is the working principle and role of air conditioning sensors?
On 2023-06-25 13:24:07 in Filter
What are the common faults of power regulators?
On 2021-06-22 10:56:41 in IC Chips
What is the power frequency transformer without partial discharge test?
On 2021-05-29 10:47:47 in Transformer
AMD Dual-Bridge RS880 Chipset Board Timing.
On 2019-12-17 11:06:05 in Discrete Semiconductor
What are the working principles and characteristics of Power Saver?
On 2019-07-30 11:05:37 in Generally electronic component
Intel H55, H61 chipset I3, I5 motherboard CPU power supply analysis.
On 2019-07-03 10:55:43 in IC Chips
What are the benefits of adding a temperature sensor to the circuit?
On 2019-05-20 13:13:53 in Knownlege
Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens
On 2019-04-16 11:29:12 in Knownlege
This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...
Type and function of time relay
On 2018-12-08 10:45:33 in Knownlege
How to identify and detect common diodes?
On 2018-10-26 15:48:50 in IC Chips
Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...
What is the relevant knowledge of sensors?
On 2021-02-22 10:33:42 in Sensor
What are the working principles and installation precautions of linear displacement sensors?
On 2020-11-23 12:02:43 in Sensor
What is the cause of the resonant overvoltage?
On 2019-08-19 10:55:16 in Capacitors
How should we choose a power cable?
On 2019-08-14 10:42:44 in Generally electronic component
Different roles of different resistors in the circuit
On 2019-03-15 11:13:13 in Resistors
What are the commonly used power semiconductor devices?
On 2020-03-10 11:58:35 in Generally electronic semiconductor
What is capacitance?
On 2019-11-05 10:37:32 in Capacitors
What are the applications of decoupling capacitors in single-chip circuits?
On 2019-09-26 10:22:42 in Capacitors
What are the symbols represent in circuit diagram?
On 2019-03-26 11:26:30 in Generally electronic component
What is a capacitor and its role?
On 2018-12-13 15:47:12 in Capacitors
What is a mechanical multimeter?
On 2018-12-11 14:49:07 in Technology
Detect camshaft sensor?
On 2023-07-05 11:10:38 in Sensor
What are the characteristics of led lamp beads?
On 2019-07-24 10:57:33 in Photoelectric
What are the common faults of the digital multimeter and how to fix it after the fault?
On 2019-01-27 15:09:34 in Technology
What is a BTG thyristor?
On 2018-10-29 15:06:32 in Generally electronic semiconductor
The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...
Intel single bridge H55 chipset motherboard timing.
On 2020-01-03 11:17:51 in Generally electronic semiconductor
This article describes the characteristics of Intel single bridge H55 chipset motherboard timing. ...
Intel dual bridge G41 chipset motherboard timing.
On 2019-11-25 11:21:43 in IC Chips
L298N DC motor drive chip.
On 2020-05-05 10:28:09 in Generally electronic semiconductor
Precision patch resistance and its resistance value.
On 2019-11-12 10:31:24 in Resistors
How to make a fast battery charger?
On 2019-01-21 16:38:37 in Technology
Maximize Power Density with LLC Transformer Drive
On 2023-03-09 13:36:42 in Transformer
LLC transformer has the potential to increase power density, leading to increased efficiency, cost savings and improved performance. ...
What is the design method of analog switch to switch audio signal?
On 2021-03-29 10:42:03 in Technology
How to design analog switches to switch audio signals?
On 2021-03-25 10:43:32 in Knownlege