Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
Headphones and piezoceramic buzzers
On 2018-11-03 15:17:06 in Memory
Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...
how to detect a two-way trigger diode?
On 2018-10-26 17:02:25 in Memory
use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...
Application of several common diodes
On 2019-03-18 15:30:55 in Generally electronic semiconductor
What are the principles and characteristics of capacitive displacement sensors?
On 2023-11-03 15:56:31 in Sensor
How to detect the and Photo resistor
On 2019-07-03 10:59:56 in Resistors
How to take the value of the light sensor and what is the principle?
On 2023-07-07 11:32:27 in IC Chips
Design of Automatic Measuring Sensors Oriented to MEMS
On 2023-06-19 11:38:21 in Sensor
Automated measurement sensors are essential for the design and manufacture of micro mechanical and electronic technologies, requiring specialized design, testing and calibration for reliability and accuracy. ...
Talking about the benefits of LED lights
On 2019-07-10 11:59:03 in Photoelectric
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. ...
Why do LEDs need radiators?
On 2019-06-14 15:59:13 in Generally electronic semiconductor
The working principle of Intel single bridge H61 chip board start-up circuit.
On 2019-06-06 15:15:33 in IC Chips
This article describes the working principle of Intel single bridge H61 chip board start-up circuit. ...
How the Intel H55 chipset motherboard works?
On 2019-04-18 13:57:22 in Knownlege
Main parameters of inductors
On 2018-08-22 12:34:29 in Relays
The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...
How to detect fast recovery, ultrafast recovery diode?
On 2018-10-26 16:05:55 in Memory
The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...
What are the measures to improve electromagnetic compatibility?
On 2019-09-10 10:17:48 in Technology
What are the three important rules of the EMC inductor and the three elements of the EMC problem?
On 2019-08-21 11:07:48 in Generally electronic semiconductor
What is the working principle of the filter circuit?
On 2019-09-21 10:07:50 in Generally electronic semiconductor
What should I pay attention to when designing and developing a switching power supply DC-DC control chip?
On 2021-07-14 10:50:29 in IC Chips
Do you know the electronic filter mapping methods?
On 2019-12-13 10:51:15 in Capacitors
Why do the monitors exhibit different capacitance bulging?
On 2019-07-11 10:28:54 in Photoelectric
This article briefly introduces the reasons of monitors exhibiting different capacitance bulging ...
What are the main parameters of the varistor?
On 2019-01-09 13:22:09 in Resistors
What is the working principle of the operational amplifier circuit?
On 2019-09-25 10:27:35 in Generally electronic semiconductor
Analysis of the power supply circuit of the main board bridge of the Intel G41 chipset.
On 2019-04-13 14:10:40 in IC Chips
This article describes the analysis of the power supply circuit of the main board bridge of the Intel G41 chipset. ...
The Ground in ATX Power Supply
On 2019-04-12 13:11:17 in Knownlege
what is a diode? What are the features?
On 2018-10-26 15:47:07 in Generally electronic semiconductor
The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...
What are the main parameters of FET?
On 2018-12-15 12:01:33 in Generally electronic semiconductor
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
How to repair the reset circuit?
On 2019-05-05 14:17:25 in Knownlege
What is an Integrated Operational Amplifier?
On 2019-01-07 17:33:42 in Knownlege
What is the high-power VMOS field effect transistor and how to detect it?
On 2018-12-25 11:24:29 in Generally electronic semiconductor
Memory VTT power supply circuit analysis.
On 2019-04-29 10:52:17 in Knownlege
Function of digital multimeter diode block.
On 2019-04-13 14:33:53 in Knownlege
How to measure the AXTpower?
On 2019-03-12 14:26:30 in Knownlege
What is the principle of 2.4G wireless transceiver module?
On 2019-08-21 11:02:37 in Generally electronic component
What are the parameters of inverter?
On 2019-05-23 11:56:26 in Generally electronic component
The case of the screw of the ATX power supply
On 2019-03-30 10:52:55 in Knownlege
AMD RX980 chipset motherboard architecture.
On 2019-03-22 11:48:58 in Knownlege
Several installation-related concepts of electronic components
On 2019-01-17 15:56:50 in Knownlege
What are the components of the wired mouse module and connector?
On 2019-01-14 17:44:21 in Knownlege