How to detect the potentiometers?
On 2019-07-02 16:15:02 in Resistors
How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?
On 2019-04-24 11:39:47 in Knownlege
This article describes the use of OTC700 series automobile digital multimeter to text the rotation speed and duty ...
Classification of integrated circuits
On 2019-01-04 13:39:20 in IC Chips
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. ...
How to detect the fixed resistors by multimeter?
On 2019-06-14 16:19:00 in Resistors
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
Identification of Fixed Resistors
On 2018-12-15 14:11:23 in Resistors
Identification and detection of capacitance components
On 2018-08-22 12:26:48 in Relays
Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...
L298N DC motor drive chip.
On 2020-05-05 10:28:09 in Generally electronic semiconductor
What are the functions of the universal bridge instrument knobs and switches?
On 2019-01-27 14:53:54 in Knownlege
What are the selection criteria for capacitance, resistance, and inductance?
On 2021-06-30 11:30:29 in Generally electronic component
Methods and tools for PCBA testing and debugging
On 2023-07-21 13:48:08 in PCBA
PCBA (Printed Circuit Board Assembly) testing and debugging are key steps to ensure board functionality and performance. This article will introduce the basic methods and common tools of PCBA testing and debugging, including functional testing, electrical ...
Microstar (MSI) Motherboard Point Bitmap usage method.
On 2019-04-17 17:33:23 in Knownlege
What are the applications of regulator?
On 2019-03-02 11:19:17 in IC Chips
Diode
On 2019-01-04 14:17:26 in Generally electronic semiconductor
What is the varistor?
On 2018-12-21 10:11:38 in Resistors
How to detect and repair ceramic filters?
On 2018-12-20 14:47:43 in Generally electronic component
What is a positive temperature coefficient thermistor?
On 2018-12-14 13:13:50 in Knownlege
This article describes the parameters and measurement of the positive temperature coefficient thermistor ...
Identification and detection of active resistance elements
On 2018-08-22 11:08:45 in Relays
How to detect the electrolytic capacitors?
On 2019-11-13 10:19:34 in Capacitors
How to measure capacitance capacity?
On 2019-11-09 10:29:13 in Capacitors
The working principle of the reset circuit of the nVIDIA motherboard.
On 2019-07-04 17:50:08 in IC Chips
This article briefly introduces the working principle of the reset circuit of the nVIDIA motherboard. ...
USB interface circuit analysis and fault maintenance.
On 2019-06-04 16:06:11 in Connector
Analysis of the working principle of UP6103 chip.
On 2019-05-29 16:15:45 in IC Chips
CMOS circuit fault maintenance method.
On 2019-05-06 11:21:24 in Technology
What is gate circuit and how to judge it's good or bad?
On 2019-03-25 13:58:42 in IC Chips
What is the application of crystal oscillator?
On 2019-03-02 11:38:31 in Question
Computer motherboard model introduction
On 2019-02-13 11:38:55 in Knownlege
What are the performance characteristics of glass glaze resistor and wirewound resistor?
On 2019-01-14 10:27:08 in Resistors
This article describes the performance characteristics of glass glaze resistor and wirewound resistor. ...
What is a binary code and encoder ?
On 2019-01-11 13:34:20 in IC Chips
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
How about capacitors be used in series and in parallel?
On 2018-12-14 15:30:49 in Capacitors
Methods for repairing LCD color TV with oscilloscope
On 2019-05-29 16:11:12 in Generally electronic semiconductor
How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault?
On 2019-01-28 13:37:51 in Technology
This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...
Drawing board diagram of printed circuit board.
On 2019-01-14 17:25:00 in Knownlege
What is an integrated circuit?
On 2018-12-18 16:15:07 in IC Chips
A method of detecting gas-sensitive resistors by using pointer multimeter current shields.
On 2019-07-05 16:20:45 in Resistors
This article describes a method of detecting gas-sensitive resistors by using pointer multimeter current shields. ...
AMD Motherboard bus Power supply Analysis
On 2019-04-23 14:03:28 in Knownlege
Intel H61 chipset series board architecture
On 2019-04-01 13:18:17 in IC Chips