What is the role of voltage transformer in the ATX power?
On 2019-03-25 15:02:02 in Transformer
8-bit microcontroller with analog function and DMA controller in 8-pin package
On 2019-05-13 15:31:02 in IC Chips
This article briefly introduces the 8-bit microcontroller with analog function and DMA controller in 8-pin package ...
What is the reverse protection circuit and the anti-reverse protection circuit?
On 2019-08-13 10:28:29 in Generally electronic component
How to design a high-efficiency LED driver circuit?
On 2021-11-13 10:52:16 in Photoelectric
What is the π-type RC and LC filter circuit identification method?
On 2019-11-29 10:43:32 in Capacitors
Where can thermal conductivity gas sensors be used?
On 2020-11-05 10:57:40 in Sensor
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
Intel dual bridge G41 chipset motherboard timing.
On 2019-11-25 11:21:43 in IC Chips
What is a LED emission tube and how to detect it?
On 2018-12-21 14:28:11 in Photoelectric
When using resistance and line on-off test mode of the automotive digital multimeter.
On 2019-04-22 14:33:41 in Knownlege
This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
Type of electronic tube
On 2018-12-03 11:50:39 in Technology
how to detect a varactor?
On 2018-10-26 17:08:18 in Memory
Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...
What are the common fault solutions for DC high voltage generators?
On 2021-05-19 10:40:16 in Generally electronic semiconductor
Capacitor function
On 2018-12-10 10:40:15 in Capacitors
How to change the power frequency transformer into a switching power supply?
On 2021-07-01 10:53:59 in Transformer
How to detect the electrolytic capacitors?
On 2019-11-13 10:19:34 in Capacitors
Development and Application of Semiconductor Materials
On 2018-12-20 12:03:00 in Generally electronic semiconductor
What are the types of gas sensors?
On 2020-11-13 10:58:12 in Sensor
The relationship between ATX power supply and switching power supply.
On 2019-03-18 16:05:11 in Knownlege
This article briefly introduces the relationship between ATX power supply and switching power supply. ...
How to measure the transistor?
On 2019-10-30 10:34:17 in Discrete Semiconductor
What about low-capacitance EMI filters with improved performance?
On 2020-11-03 12:08:19 in Generally electronic semiconductor
What is the market development and future development trend of FPGA?
On 2019-12-27 10:38:08 in Discrete Semiconductor
How does an infrared proximity sensor work?
On 2020-06-23 14:34:56 in IC Chips
How does an infrared proximity sensor work?
On 2020-06-19 10:57:14 in Generally electronic semiconductor
how to detect the discoloration LEDs?
On 2018-10-26 16:40:18 in Memory
As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...
How to measure the color LED dot matrix display?
On 2018-10-29 15:33:54 in Memory
The color LED dot matrix display is the same as monochrome.You can use short columns or rows of methods to detect,just a little cumbersome operation ...
how to detect the LED emission tube?
On 2018-10-26 16:31:21 in Memory
The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...
What is the step-down working principle of capacitor?
On 2019-01-19 16:30:32 in Capacitors
Do you know switching principle of transistor and base induction voltage?
On 2019-08-26 10:43:35 in Generally electronic component
How to repair the mechanical multimeter AC voltage and current mode fault?
On 2019-01-28 13:44:30 in Technology
This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...
How to realize low power design in embedded system?
On 2021-03-09 10:15:38 in Generally electronic component
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. ...
What is the working principle of the filter circuit?
On 2019-09-21 10:07:50 in Generally electronic semiconductor
What is the relationship between the charging head and the fast charging function of the mobile phone?
On 2021-07-30 14:55:46 in Photoelectric
Light control automatic energy saving LED light circuit
On 2019-01-23 17:42:10 in Knownlege
DC power supply voltage regulator circuit
On 2019-01-05 11:45:23 in Knownlege
what is an infrared receiver?
On 2018-10-26 16:53:35 in Memory
The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...
What is the application of carbon dioxide sensor in controlled atmosphere storage of grain?
On 2023-08-18 18:25:01 in Sensor