How to produce a LED dimming table lamp?
On 2019-01-22 16:51:25 in Technology
The principle of the radio analysis
On 2019-01-05 11:13:09 in Generally electronic component
The structure, type and detection method of the loudspeaker.
On 2019-01-04 15:57:15 in Generally electronic component
LED MARKET PROSPECTS: MICRO/MINI LED、3D SENSING
On 2018-12-27 10:45:39 in Photoelectric
What is a photoelectric switch and how to detect it?
On 2018-12-14 14:53:08 in Photoelectric
the structure,type and detection method of the loudspeaker
On 2018-11-03 15:12:34 in Memory
one The structure of the loudspeaker.The loudspeaker,also known as the horn,is an electro-acoustic conversion device that converts the analog voice telephone number into a sound wave ...
how to detect a dual base diode?
On 2018-10-26 17:10:47 in Memory
discriminant emitter E. When the multimeter is placed in the RX1k2 block and the positive and reverse resistance values between any two electrodes are equal (2~10k2) with two forms ...
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.
On 2019-06-13 16:14:11 in Generally electronic semiconductor
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...
New LDMOS transistor pair
On 2019-05-09 14:20:24 in Knownlege
Maintenance method of bridge power supply circuit failure.
On 2019-04-27 15:32:59 in Knownlege
Maintenance method for memory power supply failure.
On 2019-04-24 11:52:22 in Knownlege
AMD single bridge A55 chipset motherboard architecture.
On 2019-04-16 11:06:14 in Knownlege
AMD single bridge A75 chip board architecture.
On 2019-04-15 13:32:59 in Knownlege
Overview of how the motherboard works.
On 2019-03-21 11:05:54 in Knownlege
Transformers on the ATX power supply board.
On 2019-03-15 11:32:04 in Transformer
What are the characteristics and shape and measuring range of digital multimeter?
On 2019-02-15 13:59:23 in Knownlege
This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...
Wht is a magneto diode?
On 2019-01-15 16:09:10 in Generally electronic semiconductor
What are the problems in radio assembly?
On 2019-01-15 14:05:25 in Knownlege
What is a permanent magnetic synchronous motor?
On 2019-01-07 15:23:44 in Generally electronic component
Diode rectifier filter circuit
On 2018-12-13 15:23:19 in Knownlege
Multi-turn potentiometer and single-turn potentiometer
On 2018-12-10 11:01:32 in Knownlege
The main role of the capacitor on the board
On 2018-12-03 13:27:02 in Capacitors
What is a photoelectric switch?
On 2018-10-27 10:33:28 in Photoelectric
The photoelectric switch is a component that is packaged together by a light emitting tube and a light receiving tube ...
DSP and MCU are moving toward convergence
On 2019-07-05 16:27:36 in IC Chips
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
How to adopt the standard of artificial intelligence data storage?
On 2021-05-14 10:30:59 in Generally electronic semiconductor
What are the commonly used power semiconductor devices?
On 2020-03-10 11:58:35 in Generally electronic semiconductor
The promising future of FPGA for image processing will be larger and larger
On 2019-07-15 10:52:22 in Generally electronic component
This article describes that the promising future of FPGA for image processing will be larger and larger ...
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
What are the semiconductor materials used in RF microwave power transistors?
On 2020-05-19 09:32:04 in IC Chips
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. ...
How to measure capacitance capacity?
On 2019-11-09 10:29:13 in Capacitors
Do you know capacitance on the ATX power supply?
On 2019-10-29 14:41:14 in Capacitors
Small suggestions and summary about the FPGA
On 2019-07-30 11:26:54 in Generally electronic component
Small suggestions and summary about the FPGA
On 2019-07-30 11:26:37 in Generally electronic component
What are the working principles and characteristics of Power Saver?
On 2019-07-30 11:05:37 in Generally electronic component
Programmable implementation of NFC-based LED driver power supply
On 2019-07-19 11:17:56 in Photoelectric
What are the problems when LED display does not display or display incomplete?
On 2019-07-16 11:06:51 in Photoelectric
This article describes the LED display does not display or display incomplete fault causes and troubleshooting methods ...