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What are the structure, characteristics and classification of semiconductor read-only memory?

On 2021-04-13 10:52:08 in Crystals Oscillators/Resonators

This article describes the characteristics of the memory. ...

The problem of CPLD driving MAX7219

On 2023-03-15 13:45:13 in IC Chips

CPLD is used to drive MAX7219 IC, making it possible to control up to 64 individual LEDs with minimal control pins from a controller. It is simpler to program and has higher speed than microcontrollers. ...

what is an infrared receiver?

On 2018-10-26 16:53:35 in Memory

The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...

What is the Nitride system?

On 2019-01-12 16:06:47 in Knownlege

This article describes the Nitride system ...

How to distinguish common diodes?

On 2019-01-19 16:38:32 in Generally electronic semiconductor

This article explores how to distinguish common diodes ...

What are the advantages of OLED?

On 2021-11-04 10:44:37 in Photoelectric

This article describes the characteristics of the L OLED. ...

What is the priciple of the digital tube?

On 2019-01-22 16:49:17 in Photoelectric

This article describes the basic principles of the digital tube ...

How to make an electronic energy saving lamp?

On 2019-01-19 16:55:13 in Technology

This article describes to make an electronic energy saving lamp ...

Photosensitive resistor

On 2018-10-31 11:15:12 in Resistors

Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...

What types of monitors are divided into display technologies?

On 2021-11-27 10:41:03 in Photoelectric

This article describes the characteristics of the display technologies. ...

What are the luminescent Properties of LaInO3:Eu Phosphors?

On 2019-01-12 11:15:53 in Knownlege

This article describes the Luminescent Properties of LaInO3:Eu Phosphors ...

Monitoring air quality with optical nanosensors

On 2019-07-25 11:20:06 in Sensor

This article describes the monitoring air quality with optical nanosensors ...

Do you know how is the green laser produced?

On 2021-04-12 10:44:40 in Crystals Oscillators/Resonators

This article describes the characteristics of the green laser. ...

Which is better, tn panel or ips panel?

On 2022-01-07 10:56:04 in Discrete Semiconductor

This article describes the characteristics of the panel. ...

What is the silicate system?

On 2019-01-15 11:07:23 in Knownlege

This article briefly introduces the silicate system ...

What is the detection principle of fiber optic sensors?

On 2020-12-03 13:43:10 in Sensor

This article describes the characteristics of the fiber optic sensors. ...

Four wave soldering daily maintenance and maintenance knowledge

On 2018-10-30 11:01:43 in Relays

Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...

Detailed explanation of the triode of a motor short circuit protection circuit

On 2023-03-13 14:11:20 in Generally electronic semiconductor

Three-pole transistors protect circuits by cutting off current when there is a short circuit or overload. They are used in motor control and overload protection circuits, limiting the amount of current the motor or load can draw. ...

What is the mechanism of pr3+ activation?

On 2019-01-11 11:53:16 in Knownlege

This article describes the mechanism of pr3+ activation. ...

How to make an water tank water level automatic controller production?

On 2019-01-23 17:18:01 in Technology

The article explores how to make an water tank water level automatic controller production ...

What is the difference between a photodiode and a photomultiplier?

On 2020-03-17 10:05:17 in IC Chips

This article describes the characteristics of the photodiodes and photomultipliers. ...

What are the applications of CO2 sensors in greenhouse agriculture and vertical agriculture?

On 2023-08-09 18:05:12 in Sensor

This article describes the characteristics of the CO2 sensors. ...

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 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 ...

What is excitation spectra?

On 2019-01-11 13:21:32 in Knownlege

This article briefly introduces the principle of excitation spectra ...

Brief analysis of the principle and function of transmission

On 2018-11-20 10:38:35 in Memory

The transmission is used to change the speed and torque of the engine. It can fix or change the transmission ratio of the output shaft and the input shaft in different stages. It is also called the transmission ...