what is an infrared light emitting diode?
On 2018-10-26 16:45:24 in Memory
determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...
What are the characteristics of LED waterproof power supply?
On 2021-11-05 10:38:37 in Photoelectric
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. ...
What is the detection principle of the optical fiber sensor?
On 2021-02-27 10:46:10 in Sensor
What is the difference between led backlit screen and IPS screen?
On 2022-01-21 10:43:33 in Discrete Semiconductor
Universal Panel Meter is configurable for measurement, display or control
On 2018-12-18 13:16:25 in Knownlege
This article writes about universal panel meter is configurable for measurement, display or control ...
How to design the power module of LED display?
On 2021-11-26 11:21:29 in Photoelectric
What are the requirements for NDIR carbon dioxide sensor used in incubator?
On 2023-08-16 18:00:15 in Sensor
How does the water quality sensor used in aquaculture parameter detection work?
On 2023-11-13 16:00:14 in Sensor
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 ...
Light-emitting diode
On 2018-12-18 16:00:26 in Photoelectric
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
What is the step-down working principle of capacitor?
On 2019-01-19 16:30:32 in Capacitors
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
how to detect the transient voltage suppression diode?
On 2018-10-26 17:00:00 in Generally electronic semiconductor
using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...
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 ...
How does an infrared proximity sensor work?
On 2020-11-18 11:26:50 in Sensor
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 ...
What is the detection principle of fiber optic sensors?
On 2021-01-30 10:58:15 in Sensor
Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
What is the varistor?
On 2018-12-21 10:11:38 in Resistors
Debugging and Assembly of patch miniature FM Radio
On 2018-12-11 14:03:30 in Knownlege
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 are the core indicators and parameters of rechargeable batteries?
On 2021-06-25 10:56:02 in Generally electronic semiconductor
What is the difference between different panels?
On 2021-10-22 11:13:25 in Generally electronic component
Maxim MAX17201 Single-Cell Standalone Fuel Gauge IC
On 2023-03-01 15:31:52 in IC Chips
Maxim MAX17201 is an affordable, standalone fuel gauge for single-cell Li-ion batteries providing high accuracy, up to 20 years of battery life and integrated LCD display. ...
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. ...
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 ...
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
In order to achieve satisfactory TV results, how to select and use DLP splicing screens?
On 2020-09-02 10:22:03 in Generally electronic component
What is a photosensitive diode?
On 2018-12-29 14:09:47 in Photoelectric
How to measure the AXTpower?
On 2019-03-12 14:26:30 in Knownlege
What is the Hall element magnetoelectric sensor?
On 2018-12-27 13:21:38 in Sensor
How do you measure infrared light emitting diodes?
On 2018-10-26 16:48:19 in Memory
When detecting infrared light emitting diodes,there is a big difference between the pointer type multimeter and the digital multimeter ...
How to choose the most suitable machine vision lighting?
On 2020-07-31 11:53:41 in Generally electronic semiconductor
Do you know laser displacement sensing technology?
On 2023-10-10 11:51:07 in Sensor
How to design the simulation of piezoresistive pressure sensor?
On 2023-10-26 11:55:52 in Sensor
What is the difference between splicing screen and touch one machine?
On 2022-01-25 11:08:46 in Discrete Semiconductor