How to judge the DC voltage/current block failure of the mechanical multimeter and how to repair it?
On 2019-01-28 17:40:45 in Technology
This article writes about some methods to judge the DC voltage/current block failure of the mechanical multimeter and repair it. ...
What is the defferent between variable capacitor and trimming capacitor?
On 2019-01-12 14:22:19 in Capacitors
What are the basic categories classifications and power supply mode of integrated operational amplifier?
On 2019-01-09 13:49:41 in IC Chips
This article describes the basic categories classifications and power supply mode of integrated operational amplifier. ...
What is the sine wave oscillation circuit?
On 2019-01-09 12:05:39 in Crystals Oscillators/Resonators
What are the functions and characteristics of the integrated circuit application circuit?
On 2019-01-08 13:55:00 in IC Chips
This article briefly introduces the functions and characteristics of the integrated circuit application circuit ...
Surface acoustic wave filter and ceramic filter
On 2018-12-25 14:46:55 in Generally electronic component
On 2018-12-25 14:02:50 in IC Chips
the detection of the resistor
On 2018-10-31 10:55:57 in Memory
Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...
What is a damped line output transistor?
On 2018-10-27 11:06:35 in Relays
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 ...
How to do the best EMC design of PCB?
On 2020-08-27 10:31:47 in IC Chips
What are the main points and points of attention of the power regulator?
On 2021-06-12 10:59:33 in Generally electronic component
L298N DC motor drive chip.
On 2020-05-05 10:28:09 in Generally electronic semiconductor
Application analysis of analog signal path in portable medical equipment?
On 2021-03-30 10:27:00 in Filter
AMD Dual-Bridge RS880 Chipset Board Timing.
On 2019-12-17 11:06:05 in Discrete Semiconductor
What are the advantages of LED headlights?
On 2019-07-29 11:03:00 in Photoelectric
What are the requirements of sensors for hydropower plants?
On 2019-06-10 16:02:24 in Sensor
Intel H61 chipset series board architecture
On 2019-04-01 13:18:17 in IC Chips
The case of the screw of the ATX power supply
On 2019-03-30 10:52:55 in Knownlege
What are the difference of use of digital multimeter and pointer multimeter.?
On 2019-02-20 11:00:08 in Knownlege
What are the characteristics of the smartphone?
On 2019-02-14 11:16:20 in Knownlege
Spectral Analysis of Eu and Bi
On 2019-01-14 17:35:33 in Photoelectric
How to measure the transformer is good or bad?
On 2018-12-06 12:03:17 in Technology
How to solve the malfunction of LED display?
On 2020-08-03 11:13:45 in IC Chips
What are the amplifier circuits of the triode?
On 2019-12-10 10:35:45 in Discrete Semiconductor
What is a differential signal, why use amplifier circuit ?
On 2019-09-29 10:14:16 in Generally electronic component
What is the working principle of the filter circuit?
On 2019-09-21 10:07:50 in Generally electronic semiconductor
What are the sources and classifications of EMI electromagnetic interference?
On 2019-08-20 10:58:30 in Generally electronic semiconductor
What is the embedded C language function call stack?
On 2019-08-13 10:33:57 in Technology
What are the power system voltage regulation methods and measures?
On 2019-08-08 11:52:11 in Technology
How to detect the fixed capacitors?
On 2019-07-02 15:43:54 in Capacitors
Different roles of different resistors in the circuit
On 2019-03-15 11:13:13 in Resistors
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
What are the characterictis and application notes of TTL circuit?
On 2019-01-11 15:07:35 in IC Chips
Frequency response of audio transformer and high frequency transformer
On 2018-08-23 11:11:57 in Sensor
The nominal power of the output transformer is generally greater than the nominal power of the transformer, and the shape structure and circuit symbols are similar to the transformer. ...
The working principle of the reset circuit for the AMD A55 chipset motherboard.
On 2019-11-20 15:07:03 in IC Chips
This article describes the characteristics of the working principle of the reset circuit for the AMD A55 chipset motherboard ...
What is the principle and marking method of the inductor?
On 2019-08-06 10:52:59 in Inductor
The working principle of reset circuit of AMD RS80 chipset motherboard.
On 2019-07-01 18:05:27 in IC Chips
The working principle of APW7120 chip.
On 2019-07-01 17:52:15 in IC Chips
How to measure if the start-up circuit motherboard is short-circuited.
On 2019-06-14 16:05:01 in Technology
This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips