OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
What is the silicate system?
On 2019-01-15 11:07:23 in Knownlege
Study on luminescence Properties of Red Phosphors for White LED
On 2019-01-14 16:02:18 in Photoelectric
What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?
On 2019-01-12 14:50:34 in Knownlege
This article describes the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals ...
How to measure the optocoupler?
On 2018-10-27 10:43:42 in Photoelectric
Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...
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 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 ...
Average current type LED step-down constant current driver AP5126
On 2023-03-20 13:49:59 in Generally electronic semiconductor
Average Current Type LED Buck Converters AP5126 is an efficient and cost-effective device designed for driving a wide range of LED based lighting systems. It has high efficiency, adjustable frequency, and temperature protection circuit. ...
What is the Nitride system?
On 2019-01-12 16:06:47 in Knownlege
Introduction to the five major factors affecting the price of single crystal oscillator
On 2020-05-30 11:05:57 in Generally electronic semiconductor
What is the function of the R-type control transformer?
On 2023-03-07 16:38:12 in Transformer
R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...
Special points and working principles of Wireless remote Control doorbell
On 2018-12-08 11:05:47 in Knownlege
This article writes about special points and working principles of Wireless remote Control doorbell ...
What is the application of crystal oscillator?
On 2019-03-02 11:38:31 in Question
What is the oscillation period of ATX power supply?
On 2019-03-22 11:44:31 in Knownlege
What are the methods for selecting electrolytic capacitors?
On 2019-08-28 10:32:24 in Capacitors
What is the difference between resonant capacitor and filter capacitor?
On 2021-05-18 10:45:29 in Generally electronic semiconductor
What is a common-base amplifier circuit and Walmanization?
On 2019-12-16 10:43:19 in Capacitors
What are the working principles and installation precautions of linear displacement sensors?
On 2020-11-23 12:02:43 in Sensor
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
How do filter capacitors and common mode inductors eliminate electromagnetic interference?
On 2019-08-12 10:30:07 in Capacitors
The type and technical index of the moving-coil microphone
On 2018-11-01 14:13:26 in Generally electronic component
The type and detection method of microphone is a device that converts sound energy into an audio Telecom number,also called a microphone ...
Do you know how to design the system ground?
On 2019-10-16 10:27:51 in Knownlege
Do you know how is the green laser produced?
On 2021-04-12 10:44:40 in Crystals Oscillators/Resonators
Transistor
On 2018-12-17 15:23:58 in Generally electronic semiconductor
Autotransformer and voltage regulating transformer
On 2018-08-28 17:33:17 in Relays
The common characteristic of transformer is that the DC circuit on both sides is completely separated, and the energy transfer on both sides is coupled by magnetic field. ...
What is the working principle of RFID read head?
On 2021-05-25 11:24:16 in Generally electronic semiconductor
What is the effect of mma7660 gravity accelerometer and gyroscope?
On 2023-08-10 18:26:13 in Filter
What are the amplifier circuits of the triode?
On 2019-12-10 10:35:45 in Discrete Semiconductor
What is an inductor and how to name the inductor?
On 2018-12-01 10:15:15 in Inductor
The difference between Metal film resistor and metal oxide film resistor.
On 2019-01-07 11:50:39 in Resistors
This article writes about the difference between Metal film resistor and metal oxide film resistor. ...
How to make a wireless music doorbell?
On 2019-04-20 13:27:35 in Knownlege
Ceramic component
On 2019-01-02 16:28:23 in Generally electronic component
What is the main parameters and model naming method of inductors?
On 2019-01-07 16:57:59 in Inductor
What is a Schottky diode? How to detect?
On 2018-10-26 15:54:21 in Relays
Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
How to Save Space, Complexity, and Cost in IoT Designs Using Multiband Embedded Antennas
On 2023-03-04 11:18:57 in IC Chips
Multi-band antennas are ideal for IoT designs, as they require less space, complexity and cost and offer increased performance and power efficiency. ...
What is the basic principle of sonar signal simulator based on DDS technology?
On 2021-03-20 11:13:27 in Relays
In-depth analysis: 5G and future antenna technology.
On 2020-12-05 11:35:38 in IC Chips
How to choose the right audio interface?
On 2023-05-12 11:20:56 in IC Chips
How to choose the audio interface?
On 2022-04-14 10:50:41 in Connector