Audio transformer and high frequency transformer
On 2019-01-04 12:01:12 in Transformer
What is an LED digital tube?
On 2018-10-29 15:10:23 in Photoelectric
A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...
Notes on FPGA pin adjustment
On 2023-03-18 11:50:26 in IC Chips
Adjusting FPGA pins is essential for creating functional IC chips, reducing costs and improving reliability. It is important to remember various points before adjusting the pins, such as current, impedance, temperature, direction and performance testing. ...
What is the diode and how to judge whether it is good or bad?
On 2019-03-16 13:34:16 in Generally electronic semiconductor
What are the Synthetic carbon film resistor and organic synthesis solid resistor ?
On 2019-01-08 10:34:37 in Resistors
This article writes about the Synthetic carbon film resistor and organic synthesis solid resistor. ...
What is the synthetic carbon film resistor and organic synthesis solid resistor?
On 2019-01-07 16:17:31 in Resistors
Can a Switching Power Supply Be Used as a Charger?
On 2018-12-26 17:13:50 in Generally electronic component
What are the methods for preventing the reverse connection of the MOS tube?
On 2019-08-07 10:30:11 in Generally electronic component
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips
How the nVIDIA MCP78 chipset motherboard works?
On 2019-05-06 11:00:39 in IC Chips
The method of using the ignition block of OTC700 series automobile digital multimeter
On 2019-04-26 10:58:45 in Knownlege
This article briefly introduces the method of using the ignition block of OTC700 series automobile digital multimeter ...
What is a photosensitive diode?
On 2018-12-29 14:09:47 in Photoelectric
What is a resistor?
On 2018-12-14 13:26:07 in Knownlege
Diode rectifier filter circuit,Diode half wave rectifier circuit
On 2018-09-12 13:00:54 in Memory
Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...
Diode rectifier filter circuit Diode half wave rectifier circuit
On 2018-08-28 17:36:03 in Relays
The main role of the potentiometer?
On 2018-12-11 13:20:38 in Knownlege
Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?
On 2019-08-27 10:36:55 in Technology
How it Works about the O2 sensor?
On 2018-12-17 11:12:19 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 ...
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 ...
What test methods are available to test connector reliability?
On 2019-07-25 11:23:00 in Connector
How to select a general small power triode and a high power triode?
On 2019-01-08 15:57:01 in Generally electronic semiconductor
What are the semiconductor materials used in RF microwave power transistors?
On 2020-01-14 10:46:34 in IC Chips
Intel single Bridge Motherboard bus Power supply Analysis.
On 2019-06-11 14:59:42 in Knownlege
What is a 555 timer?
On 2019-01-09 13:23:23 in IC Chips
How to Reduce the Power Consumption of the Relay
On 2018-12-28 11:03:22 in Relays
How to choose an air switch
On 2018-12-06 13:34:28 in Knownlege
Sound card chip and interface circuit analysis and fault maintenance.
On 2019-11-22 11:42:56 in IC Chips
This article describes the characteristics of sound card chip and interface circuit analysis and fault maintenance. ...
What is the circuit of the video amplifier?
On 2019-09-12 10:22:26 in Generally electronic semiconductor
How is the EMC of the isolation transformer designed?
On 2019-09-11 10:16:25 in Generally electronic component
What is the master-slave structure RS flip-flop and JK flip-flop circuit?
On 2019-08-08 11:19:18 in Knownlege
What are the parameters of power transformer?
On 2019-01-09 16:01:29 in Transformer
A method of detecting gas-sensitive resistors by using pointer multimeter current shields.
On 2019-07-05 16:20:45 in Resistors
This article describes a method of detecting gas-sensitive resistors by using pointer multimeter current shields. ...
Oscilloscope basical principle
On 2019-04-09 11:33:42 in Knownlege
How to measure the transformer is good or bad?
On 2018-12-06 12:03:17 in Technology
How to measure the transformer is good or bad?
On 2018-12-04 11:05:19 in Technology
What is the MAP sensor?
On 2018-12-03 11:33:59 in Sensor
What are the grounding problems of RS-422 and RS-485?
On 2021-12-01 10:59:45 in Connector
Is the connection effect on the electrical connector good?
On 2020-06-18 11:54:31 in IC Chips