What are the applications of Hall effect sensors?
On 2020-11-26 11:17:27 in Sensor
What is the structure of a common mechanical multimeter?
On 2019-01-25 16:17:30 in Knownlege
What is the structure and main parameters of the electromagnetic relay?
On 2018-12-18 15:17:36 in Relays
What is a double base diode (Unijunction transistor) and how to detect it?
On 2019-01-07 10:35:39 in Generally electronic semiconductor
This article describes the double base diode (Unijunction transistor) and the detection method of it. ...
How to detect the and Photo resistor
On 2019-07-03 10:59:56 in Resistors
Photoelectric effect
On 2018-12-06 10:21:02 in Knownlege
What are the main parameters of the triode?
On 2019-01-08 14:51:04 in Generally electronic semiconductor
Transformer and inverter
On 2018-12-05 11:07:52 in Knownlege
How to solve the interference problem in the motor controller EMC test process?
On 2019-08-12 10:13:51 in Technology
What is a mechanical multimeter?
On 2018-12-11 14:49:07 in Technology
Do you know switching principle of transistor and base induction voltage?
On 2019-08-26 10:43:35 in Generally electronic component
What is the working principle of crystal triode amplifier circuit?
On 2019-10-10 10:13:47 in Generally electronic component
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
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 ...
How to choose the switch of the mechanical multimeter when measuring different parameters?
On 2019-01-27 14:57:27 in Knownlege
This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...
Insulation resistance
On 2018-12-11 14:12:15 in Knownlege
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 ...
Computer motherboard resistance, capacitance
On 2018-12-08 11:11:23 in Knownlege
The main role of the capacitor on the board
On 2018-12-03 13:27:02 in Capacitors
What is an electromagnet?
On 2018-12-27 14:35:05 in Generally electronic component
What are the functions of the universal bridge instrument knobs and switches?
On 2019-01-27 14:53:54 in Knownlege
Will OLED display technology become mainstream in the next decade?
On 2020-08-01 10:55:26 in Generally electronic semiconductor
Development of connector technology
On 2019-07-03 10:57:03 in Connector
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. ...
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 ...
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 kinds of optoelectronic devices mainly include
On 2018-12-10 11:09:06 in Generally electronic semiconductor
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 ...
Waterproof, dustproof and moisture-proof: Infineon introduces ultra-small air pressure sensor DPS368
On 2019-07-26 10:44:27 in Sensor
This article describes that Waterproof, dustproof and moisture-proof: Infineon introduces ultra-small air pressure sensor DPS368 ...
What are the main applications of PLC?
On 2019-07-01 18:08:02 in Generally electronic component
How to detect the Field effect transistor quality and replace the bad one ?
On 2019-03-23 11:36:39 in Generally electronic semiconductor
What are the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter?
On 2019-02-27 11:07:48 in Knownlege
This article introduces the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter. ...
What are the common semiconductor rectifying electronic components?
On 2019-01-18 18:08:19 in Generally electronic semiconductor
What is the defferent between variable capacitor and trimming capacitor?
On 2019-01-12 14:22:19 in Capacitors
What is a transformer and how to classify?
On 2019-01-09 13:35:40 in Transformer
What is a humidity sensitive resistor?
On 2018-12-25 10:55:13 in Resistors
This article describes about the characteristics and detection of the humidity sensitive resistor ...
What is a negative temperature coefficient thermistor ( NTC )?
On 2018-12-14 14:37:37 in Generally electronic semiconductor
Capacitor function
On 2018-12-10 10:40:15 in Capacitors
What are the common types of power transformers?
On 2018-12-06 10:08:20 in Knownlege
Classification of integrated circuits
On 2018-12-03 13:18:15 in IC Chips