Hand soldering precautions
On 2018-12-10 11:29:39 in Technology
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
What is the structure of a common mechanical multimeter?
On 2019-01-25 16:17:30 in Knownlege
LED digital tube
On 2018-12-13 14:17:22 in Generally electronic semiconductor
Some common inductor types
On 2019-01-14 14:09:05 in Inductor
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. ...
The resistance between 2E and C
On 2018-10-27 11:00:40 in Relays
The resistance between 2E and C.Silicon tube is almost infinite size power pin tube in the tens of thousands of euros,high-power wrong tube in the hundreds of Europe.If the measured resistance is zero ...
what is an infrared light emitting diode?
On 2018-10-26 16:45:24 in Memory
determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...
What are the steps of manual soldering?
On 2019-01-18 11:23:59 in Knownlege
Is the notebook cooler a single fan or a large fan?
On 2018-12-01 10:56:27 in Generally electronic semiconductor
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
How to select a pointer multimeter?
On 2019-02-12 16:42:48 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. ...
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege
The main parameters and identification of the potentiometer
On 2018-12-20 13:38:20 in Generally electronic component
What are the main parameters of FET?
On 2018-12-15 12:01:33 in Generally electronic semiconductor
What are the main parameters of the transistor?
On 2018-12-18 14:46:11 in Generally electronic semiconductor
The main parameters of the first,triode
On 2018-11-01 14:25:02 in Memory
The current amplification factor is the current magnification,which is used to indicate the amplifying power of the transistor.According to the working state of the triode ...
What is the mechanism of electromagnetic emission and magnetic field interference?
On 2021-05-24 11:54:42 in Generally electronic component
This article describes the characteristics of the electromagnetic emission and magnetic field interference. ...
What is the principle of electromagnetic emission and magnetic field interference?
On 2020-10-14 10:33:28 in Capacitors
What is the distributed optical fiber sensing technology?
On 2024-01-11 14:47:17 in Sensor
What are the three major trends in the future development of sensors?
On 2024-01-04 14:51:47 in Sensor
What are the main functions of the proximity sensor?
On 2024-01-04 14:14:03 in Sensor
What is the current status of sensorless control technology for permanent magnet synchronous motors?
On 2023-12-25 17:09:12 in Sensor
How about xMEMS releasing the world's first monolithic MEMS speaker?
On 2023-12-18 17:13:26 in IC Chips
What are the four advantages of the fluorescent oxygen sensor?
On 2023-11-20 14:14:43 in Sensor
What are the composition and basic requirements of the load cell sensors?
On 2023-11-17 15:48:22 in Sensor
How to avoid false alarms and missed alarms of pyroelectric infrared sensors?
On 2023-11-15 16:22:05 in Sensor
How to apply the anti-high humidity carbon dioxide sensor in the greenhouse?
On 2023-11-03 15:28:42 in Sensor
What are the applications of millimeter wave radar sensors in robots?
On 2023-10-27 15:58:35 in Sensor
What is major material technologies for manufacturing nanosensors?
On 2023-10-25 11:16:46 in Sensor
Will the new Russian ceramic materials make sensors more environmentally friendly?
On 2023-09-26 10:57:13 in Sensor
Does MEMS have application potential in the field of unmanned systems?
On 2023-09-14 14:38:21 in IC Chips
Material Selection and Supply Chain Management in PCBA Manufacturing
On 2023-08-02 11:00:46 in PCBA
In the PCBA (Printed Circuit Board Assembly) manufacturing process, material selection and supply chain management are key links. This article will introduce the principles of material selection and common materials in PCBA manufacturing, as well as the i ...
What is the working principle of the bias circuit in the triode amplifier circuit?
On 2019-10-17 10:02:01 in Knownlege
Do you know how to design electromagnetic compatibility?
On 2019-08-23 15:57:39 in Knownlege
What is the difference between magnetic beads and inductors in solving EMI and EMC?
On 2019-08-03 11:00:23 in Generally electronic component
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
Need know about the working of a sweep-frequency generator
On 2018-12-20 11:32:53 in Knownlege
Energy-efficient air conditioners using Texas Instruments millimeter wave occupancy sensors?
On 2023-11-28 14:46:31 in Sensor