What are the characteristics of LED waterproof power supply?
On 2021-11-05 10:38:37 in Photoelectric
Various pliers
On 2018-12-04 10:07:18 in Knownlege
What is the difference between led backlit screen and IPS screen?
On 2022-01-21 10:43:33 in Discrete Semiconductor
How does the temperature rise of the connector affect the performance of the lithium battery?
On 2020-06-13 10:45:14 in Generally electronic semiconductor
How to design the power module of LED display?
On 2021-11-26 11:21:29 in Photoelectric
Common parameters
On 2018-10-30 11:49:42 in Memory
How to make DC adjustable power supply?
On 2019-01-22 16:54:34 in Technology
How to use the special resistor:network resistor and adjustable resistor?
On 2019-01-21 10:43:42 in Resistors
Process document
On 2018-11-01 13:44:45 in Knownlege
process route list.The process route table is used for the arrangement and scheduling of product production,which reflects the whole process of product preparation from blank to finished product ...
What are the external interfaces of the computer?
On 2023-05-18 11:44:41 in IC Chips
What are the analog audio interfaces?
On 2023-05-18 13:34:06 in IC Chips
Light-emitting diode
On 2018-12-18 16:00:26 in Photoelectric
How to make an water tank water level automatic controller production?
On 2019-01-23 17:18:01 in Technology
How to make an electronic energy saving lamp?
On 2019-01-19 16:55:13 in Technology
What is the difference between a triode and a MOS transistor on an analog circuit?
On 2019-12-02 10:36:58 in Generally electronic semiconductor
Surface Mount Technology and Component Packaging Types in PCBA Manufacturing
On 2023-08-12 12:47:10 in PCBA
In the PCBA (Printed Circuit Board Assembly) manufacturing process, surface mount technology and component packaging type are key elements. This article will introduce surface mount technology in PCBA manufacturing, including mounting methods, soldering m ...
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
Common problems and solutions in PCBA manufacturing process
On 2023-07-19 13:54:50 in PCBA
During the PCBA manufacturing process, various problems are often encountered, such as poor soldering, circuit board damage, and component quality problems. ...
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
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 will happen if different sensors are damaged?
On 2021-03-22 11:10:31 in Sensor
What is the interconnection method of the PCB board?
On 2020-12-12 10:40:43 in IC Chips
How to manufacture a mobile phone battery charger?
On 2019-01-22 16:56:32 in Technology
How it Works about the O2 sensor?
On 2018-12-17 11:12:19 in Sensor
What are the types of digital audio interfaces?
On 2023-05-19 11:53:24 in IC Chips
What are the types of digital audio interfaces?
On 2023-05-16 11:46:32 in IC Chips
What will happen if different sensors are damaged?
On 2020-12-26 10:34:27 in Sensor
Signal Integrity and Electromagnetic Interference Treatment in PCBA Design
On 2023-08-15 14:12:05 in PCBA
In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...
How to identify and detect electronic components
On 2018-12-05 11:39:50 in Technology
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 ...
Classification of traverse
On 2018-10-30 11:53:32 in Knownlege
And the following is a single strand;the section area of 10mm'is more than one strand,and several strands or dozens of strands are twisted together to form a root, which has 7 shares,19 shares,37 shares and so on. ...
How to make an inductive electronic welcome device?
On 2019-01-23 17:10:29 in Technology
Basic operation steps of manual welding
On 2018-12-04 10:23:27 in Knownlege
Basic operation steps of manual welding
On 2018-12-11 13:39:56 in Technology