Spectral Analysis of Eu and Bi
On 2019-01-14 17:35:33 in Photoelectric
Effect of Eu doping concentration on luminescence properties of phosphors
On 2019-01-11 14:27:00 in Knownlege
This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
Chip resistor
On 2018-12-10 12:03:12 in Knownlege
What is the working principle of the infrared sensor?
On 2018-12-08 11:18:25 in Knownlege
Integrated circuit features
On 2018-12-05 10:21:09 in IC Chips
What is a wavefront sensor?
On 2018-12-04 10:38:41 in Photoelectric
Characteristics of printed circuit boards
On 2018-12-03 14:26:17 in Technology
What are the characteristics of TFT LCD?
On 2022-02-09 19:40:59 in Discrete Semiconductor
What is the difference between switching power supply and ordinary power supply?
On 2021-05-13 10:53:14 in Generally electronic semiconductor
Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?
On 2019-08-27 10:36:55 in Technology
Which industries are programmable logic controllers widely used in?
On 2023-03-16 11:24:18 in Filter
PLCs are industrial computer controllers used to automate machinery and equipment in a variety of industries, providing cost effectiveness and flexibility. ...
What is the difference between a primary battery and an electrolytic cell?
On 2019-08-10 10:57:50 in Generally electronic semiconductor
What are the working principles and characteristics of Power Saver?
On 2019-07-30 11:05:37 in Generally electronic component
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 ...
The entire screen of the LED display shows abnormal faults and emergency solutions
On 2019-07-10 13:54:26 in Photoelectric
This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...
Vishay Introduces New Automotive Grade IHLP High Current Inductor with a Height of Only 7.0mm
On 2019-07-06 15:07:13 in Inductor
This article describes that Vishay introduces new automotive grade IHLP high current inductor with a height of only 7.0mm ...
How to detect humidity resistors by using a pointer multimeter voltage shift?
On 2019-07-06 15:01:02 in Resistors
This article describes use the pointer multimeter voltage conversion to detect the humidity resistance ...
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
The method of using the sensor block of OTC700 series digital multimeter.
On 2019-04-23 14:16:06 in Knownlege
This article describes the method of using the sensor block of OTC700 series digital multimeter. ...
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
What are the materials of composition of luminescent ?
On 2019-01-15 13:50:07 in Knownlege
What is a Aluminum Electrolytic Capacitor and its characteristics and applications?
On 2019-01-09 14:19:25 in Capacitors
Charge Coupled Devices (CCD) vs CMOS Active Pixel Sensor (APS)
On 2018-12-26 17:48:55 in Sensor
This article writes about comparison of Charge Coupled Devices (CCD) and CMOS Active Pixel Sensor (APS) ...
Can a Switching Power Supply Be Used as a Charger?
On 2018-12-26 17:13:50 in Generally electronic component
Surface acoustic wave filter and ceramic filter
On 2018-12-25 14:46:55 in Generally electronic component
What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?
On 2018-12-25 10:39:23 in Generally electronic component
This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...
How home automation works!
On 2018-12-21 10:55:44 in Knownlege
What are the common types of power transformers?
On 2018-12-06 10:08:20 in Knownlege
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 detect and repair the photoelectric switch?
On 2018-10-27 10:40:06 in Memory
What are the applications of MEMS ultrasonic sensors?
On 2023-08-29 18:23:26 in Sensor
What are the application fields of led display?
On 2022-01-05 10:45:29 in Discrete Semiconductor
How to realize energy-saving AC drive system of electric vehicle based on boost DC-DC bidirectional converter and inverter?
On 2021-07-23 10:42:32 in Transformer
What about the iW220l and iW2202 digital controllers based on pulse train patent technology?
On 2021-07-05 11:05:01 in Technology
What are the selection and charging procedures of lithium battery chargers?
On 2021-06-23 10:49:08 in Generally electronic semiconductor
Do you know the application of sensors?
On 2021-01-22 10:44:49 in Sensor