Methods for repairing LCD color TV with oscilloscope
On 2019-05-29 16:11:12 in Generally electronic semiconductor
What are the LCD TV interfaces?
On 2022-05-14 10:47:47 in Connector
What is a sheet resistor?
On 2018-12-17 14:36:19 in Resistors
SATA hard disk interface circuit analysis and maintenance.
On 2019-07-04 17:51:59 in Connector
Network card chip and interface circuit analysis and maintenance.
On 2019-07-04 17:53:41 in IC Chips
This article briefly introduces the Network card chip and interface circuit analysis and maintenance. ...
TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?
On 2020-06-03 10:42:22 in Generally electronic semiconductor
This article describes the characteristics of TMS microcontroller, STM32 microcontroller, PIC microcontroller. ...
Composition of printed circuit boards
On 2018-12-04 11:13:50 in Knownlege
DS05- 7B (seven tube) superheterodyne radio debugging
On 2019-01-14 17:26:09 in Knownlege
Classification of printed circuit boards
On 2018-12-11 14:35:26 in Knownlege
Type of board
On 2018-12-06 11:56:33 in Knownlege
Intel dual bridge G41 chipset motherboard timing.
On 2019-11-25 11:21:43 in IC Chips
What are the detection methods of the sensor?
On 2020-12-02 11:26:53 in Sensor
What is solder sucker and how to use and repair it?
On 2019-01-27 15:12:51 in Technology
IO chip and clock chip on the computer motherboard
On 2019-02-14 10:55:13 in IC Chips
The principle of the radio analysis
On 2019-01-05 11:13:09 in Generally electronic component
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
What are the essential differences and application methods of 51 MCU counters and timers?
On 2019-07-17 10:37:28 in Generally electronic semiconductor
This article describes the essential differences and application methods of 51 MCU counters and timers. ...
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
How it Works about the O2 sensor?
On 2018-12-17 11:12:19 in Sensor
How the Intel H61 chipset motherboard works?
On 2019-04-29 11:00:33 in IC Chips
How to reduce noise and electromagnetic interference?
On 2019-12-09 10:57:28 in Capacitors
What is COB?
On 2019-01-02 15:26:57 in Technology
what is a double base diode (single junction transistor)?
On 2018-10-26 17:09:25 in Memory
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. ...
How to make a wireless music doorbell?
On 2019-04-20 13:27:35 in Knownlege
Integrate the clock generator into the microcontroller
On 2019-05-07 16:33:50 in Knownlege
Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...
Using integrated passive devices in micromodule SIP
On 2018-11-22 10:20:19 in Generally electronic semiconductor
Integrated passive devices are nothing new in our industry - they have a long history and are well known. ...
What is the difference between a photodiode and a photomultiplier?
On 2020-03-17 10:05:17 in IC Chips
AVR microcontroller, STC microcontroller, Freescale microcontroller introduction?
On 2020-06-05 11:10:43 in IC Chips
This article describes the characteristics of AVR microcontroller, STC microcontroller, Freescale microcontroller. ...
How is the sensor installed and fixed?
On 2020-11-10 11:21:31 in Sensor
What is the magnetron of the microwave oven and how does it works?
On 2018-12-20 15:01:50 in Knownlege
This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...
What is the principle of pulse sensor?
On 2023-07-07 11:25:13 in IC Chips
Analysis of various process problems of high-density LED display?
On 2020-07-30 11:16:59 in IC Chips
what are the characteristics of a light emitting diode?
On 2018-10-26 16:17:19 in IC Chips
Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...
What are the technical applications of gyro sensors?
On 2021-02-23 10:34:57 in Sensor
What is the insertion principle of plug-in electronic components?
On 2019-01-12 10:53:22 in Knownlege
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
What should be pay attention when installing a capacitor on a board?
On 2019-01-18 17:03:00 in Capacitors
What is a field-effect transistor?
On 2018-12-13 14:34:17 in Knownlege
What is a display unit?
On 2019-01-11 14:38:25 in Photoelectric
How to change the power frequency transformer into a switching power supply?
On 2021-07-01 10:53:59 in Transformer