How to detect the fixed capacitor?
On 2018-12-14 11:39:59 in Capacitors
Selection and maintenance of iron head
On 2018-12-03 14:52:34 in Technology
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 ...
The characteristics of Holzer element
On 2018-11-03 15:08:21 in Memory
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 ...
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 ...
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. ...
what is LCD (LCD)? What are the characteristics?
On 2018-10-29 15:41:03 in Generally electronic semiconductor
The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...
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 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 ...
ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices
On 2019-07-29 11:17:46 in Generally electronic component
This article briefly introduces ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices ...
What are the requirements of sensors for hydropower plants?
On 2019-06-10 16:02:24 in Sensor
DDR2 memory power supply circuit analysis.
On 2019-05-31 14:22:25 in Technology
Have you seen a transparent and printable ultra-sensitive thermal sensor?
On 2019-05-22 13:59:20 in Sensor
This article briefly introduces a transparent and printable ultra-sensitive thermal sensor which may be put out in the future. ...
How to connect test lines when using DC / AC mode shields?
On 2019-04-20 13:38:41 in Technology
This article describes Method of properly connecting test lines when using DC / AC mode shields. ...
Oscilloscope basical principle
On 2019-04-09 11:33:42 in Knownlege
Intel H61 chipset series board architecture
On 2019-04-01 13:18:17 in IC Chips
What's the difference between power supply and signals on the motherboard?
On 2019-03-07 11:19:11 in Knownlege
This article briefly introduces the difference between power supply and signals on the motherboard? ...
What should be pay attention when installing a resistor on circuit board?
On 2019-01-17 16:22:52 in Resistors
Several installation-related concepts of electronic components
On 2019-01-17 15:56:50 in Knownlege
Different characteristics of paper capacitors and film capacitors
On 2019-01-14 15:35:42 in Capacitors
Diode rectifier filter circuit
On 2018-12-13 15:23:19 in Knownlege
PCB design preparation
On 2018-12-13 10:56:47 in Knownlege
Board soldering considerations
On 2018-12-11 13:46:32 in Technology
Control power,power supply and chassis power supply
On 2018-12-11 11:23:56 in Knownlege
This article writes about the different roles of control power,power supply and chassis power supply ...
Chip resistor
On 2018-12-10 12:03:12 in Knownlege
Multi-turn potentiometer and single-turn potentiometer
On 2018-12-10 11:01:32 in Knownlege
What is the role of automotive air conditioning pressure switch?
On 2018-12-08 11:59:42 in Knownlege
Computer motherboard resistance, capacitance
On 2018-12-08 11:11:23 in Knownlege
What is the difference between electronic component plug-ins and patches?
On 2018-12-03 13:34:48 in Technology
What is the MAP sensor?
On 2018-12-03 11:33:59 in Sensor
What are the five major electronic components?
On 2018-12-01 11:49:17 in Technology
What is an optical coupler?
On 2018-10-27 10:41:35 in Memory
Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...
How does an infrared proximity sensor work?
On 2020-11-18 11:26:50 in Sensor
Do you know laser displacement sensing technology?
On 2023-10-10 11:51:07 in Sensor
What are the FPGA applications in aerospace?
On 2023-08-15 18:32:13 in IC Chips
Lattice launched the new Lattice Certus™-NX series, what is the redefinition of FPGA IO density?
On 2023-07-03 12:55:21 in IC Chips
How to choose the right audio interface?
On 2023-05-12 11:20:56 in IC Chips
How to choose the audio interface?
On 2022-04-14 10:50:41 in Connector
How to make a simple buck controller?
On 2021-08-28 10:56:53 in Generally electronic semiconductor