Various pliers
On 2018-12-04 10:07:18 in Knownlege
The identification of model and pin
On 2018-11-01 16:51:26 in Relays
Because the number of LED digital tube is not unified,it can be said that there are no rules to follow ...
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 a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
What are the termination methods for electrical connectors?
On 2020-07-23 11:06:41 in IC Chips
Layout and wiring of components
On 2018-12-06 11:29:22 in Technology
Household lighting switch
On 2018-12-11 14:08:05 in Technology
Five.Optocoupler
On 2018-10-31 11:35:12 in Generally electronic semiconductor
Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...
What is an infrared receiver?
On 2019-01-02 16:02:03 in Generally electronic semiconductor
how to detect infrared receiving diode?
On 2018-10-26 16:55:08 in Generally electronic semiconductor
the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...
What is the main manufacturing process of the connector?
On 2019-07-12 13:37:21 in Connector
What are the requirements for NDIR carbon dioxide sensor used in incubator?
On 2023-08-16 18:00:15 in Sensor
What are the sensors used in mobile phones?
On 2021-02-03 10:37:04 in Sensor
Structure and characteristics
On 2018-11-01 16:47:41 in Memory
LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...
What is the difference between different panels?
On 2021-10-22 11:13:25 in Generally electronic component
The principle, advantages and disadvantages of several liquid level gauges
On 2019-07-03 10:58:24 in Knownlege
This article describes the principle, advantages and disadvantages of several liquid level gauges ...
What is an insurance resistor and how to detect it?
On 2018-12-27 11:31:50 in Resistors
What are the applications of waterproof connectors, waterproof connectors, and waterproof cables?
On 2021-07-31 10:55:20 in Connector
How to avoid false alarms and missed alarms of pyroelectric infrared sensors?
On 2023-11-15 16:22:05 in Sensor
What are the important uses of radio?
On 2023-05-22 13:26:55 in IC Chips
What are the classifications of connectors commonly used in life?
On 2019-07-13 11:39:53 in Connector
What is the detection principle of the optical fiber sensor?
On 2021-02-27 10:46:10 in Sensor
How does an infrared proximity sensor work?
On 2020-11-18 11:26:50 in Sensor
I/O connectors for different purposes
On 2019-07-02 16:20:03 in Connector
Drawing board diagram of printed circuit board.
On 2019-01-14 17:25:00 in Knownlege
Introduction to some electronic assembly tools.
On 2018-12-05 11:48:38 in Knownlege
what is a super bright light emitting diode?
On 2018-10-26 16:22:18 in Generally electronic semiconductor
How to use the special resistor:network resistor and adjustable resistor?
On 2019-01-21 10:43:42 in Resistors
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. ...
Integrated circuit socket
On 2018-08-24 10:46:22 in Relays
Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...
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 ...
Electrooptic devices are just the opposite
On 2018-10-31 11:01:18 in Knownlege
The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...
What is the priciple of the digital tube?
On 2019-01-22 16:49:17 in Photoelectric
How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
What is COB?
On 2019-01-02 15:26:57 in Technology
LEDVANCE announces that it will close a factory in the US
On 2019-05-15 13:21:34 in Knownlege
What is the Nitride system?
On 2019-01-12 16:06:47 in Knownlege
What types of monitors are divided into display technologies?
On 2021-11-27 10:41:03 in Photoelectric
How does a photoelectric sensor work in an Android mobile device?
On 2021-01-26 10:34:34 in Sensor
What is the meaning of the capacitor model name and how to identify capacitors?
On 2019-01-07 17:16:29 in Capacitors
This article introduces what is the meaning of the capacitor model name and how to identify capacitors ...