How to use the negative output voltage to adjust the LED current in a buck-boost topology?
On 2020-03-16 10:14:18 in IC Chips
This article describes the characteristics of the LED. ...
How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?
On 2019-10-08 18:04:13 in IC Chips
This article describes the characteristics of the MCU. ...
Application of various types of sensors in hydropower plants
On 2019-07-20 10:47:02 in Sensor
This article describes the application of various types of sensors in hydropower plants ...
What is the basic principles and roles of loudspeakers ?
On 2018-12-15 11:35:54 in Generally electronic component
This article describes the basic principles and roles of loudspeakers ...
What are the advantages of AVR microcontrollers and how to choose a single chip?
On 2019-08-14 10:36:44 in IC Chips
This article describes the characteristics of the microcontrollers. ...
What are the main differences between electromagnetic and capacitive voltage transformers?
On 2019-05-27 13:58:00 in Transformer
This article describes the main differences between electromagnetic and capacitive voltage transformers ...
What are the basic components on the ATX power board?
On 2019-03-13 13:07:05 in Knownlege
This article introduces the basic components on the ATX power board. ...
Display I²C interface LCD control and driver IC
On 2023-03-10 14:41:00 in IC Chips
ICs are used to interface with LCDs to allow display and manipulation of pixels through I²C-based communication. ...
The operating principle of Intel single-bridge H55 chipset motherboard boot circuit.
On 2019-04-27 15:27:46 in Knownlege
This article describes the operating principle of Intel single-bridge H55 chipset motherboard boot circuit. ...
How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
This article explores how to distinguish common diodes ...
How to synthesize phosphor?
On 2019-01-15 11:35:30 in Knownlege
This article briefly introduces three ways to synthesize phosphors ...
What is a sheet resistor?
On 2018-12-17 14:36:19 in Resistors
This article introduces what is a sheet resistor. ...
Identification and detection of semiconductor triode.
On 2018-12-14 13:40:36 in Generally electronic semiconductor
This article describes the identification and detection of semiconductor triode. ...
The difference between diode and resistor
On 2018-12-08 11:39:22 in Knownlege
This article writes about the different roles of diode and resistor ...
How to explain the working principle of buffer network?
On 2021-12-24 10:56:44 in Knownlege
This article describes the characteristics of the capacitor. ...
How is capacitive sensing applied in video games?
On 2020-12-16 10:33:03 in Capacitors
This article describes the characteristics of the sensor. ...
What is the phase shift in the analog circuit?
On 2019-08-10 11:07:00 in Generally electronic component
This article describes the characteristics of the analog circuit. ...
What is the working principle of intelligent colored lights controller?
On 2019-01-28 15:21:12 in Technology
This article writes about the working principle of intelligent colored lights controller ...
RC522 RFID radio frequency module
On 2023-03-22 13:51:23 in IC Chips
RC522 RFID module is a popular device used to add RFID capabilities to applications, suitable for access control, asset management, and authentication. ...
What are the sources and classifications of EMI electromagnetic interference?
On 2019-08-20 10:58:30 in Generally electronic semiconductor
This article describes the characteristics of the EMI. ...
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
This article briefly introduces four switching power supplies common fail and repair skills ...
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
This article describes the stroboscopic hazard and explore to reduce it. ...
Electromagnetic interference of LED drive power
On 2019-06-13 16:11:37 in Generally electronic semiconductor
This article writes about the electromagnetic interference of LED drive power ...
What is the basic function of ATX power supply?
On 2019-03-20 11:40:51 in Knownlege
This article introduces the basic function of ATX power supply ...
Some common inductor types
On 2019-01-14 14:09:05 in Inductor
This article briefly introduces some common inductor types ...
What are the working principles of AM radio?
On 2019-01-11 11:08:24 in Knownlege
This article writes about the working principles of AM radio. ...
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
This article introduces the universal bridge. ...
What is the high voltage power transformer in the microwave oven and how to detect it?
On 2018-12-25 15:01:36 in Transformer
This article introduces the high voltage power transformer in the microwave oven and how to detect it ...
Transistor roles, characteristics and states
On 2018-12-13 11:45:47 in Knownlege
This article describes of transistor roles, characteristics and states ...
Introduction to some electronic assembly tools.
On 2018-12-05 11:48:38 in Knownlege
This article briefly introduction to some electronic assembly tools ...
How to measure the LED digital tube?
On 2018-10-29 15:14:20 in Photoelectric
The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...
How to design the simulation of piezoresistive pressure sensor?
On 2023-10-26 11:55:52 in Sensor
This article describes the characteristics of the pressure sensor. ...
What are the applications of small current transformers based on the principle of zero magnetic flux in power systems?
On 2020-11-14 11:43:03 in Sensor
This article describes the characteristics of the transformers. ...
What are the applications of programmable perovskite nanowires in composites?
On 2019-12-25 13:55:45 in Capacitors
This article describes the characteristics of the programmable perovskite nanowires. ...
How to clean the TFT LCD screen?
On 2021-12-16 10:43:52 in Photoelectric
This article describes the characteristics of the TFT LCD screen. ...
Will OLED display technology become mainstream in the next decade?
On 2020-08-01 10:55:26 in Generally electronic semiconductor
This article describes the characteristics of the OLED display. ...
What are the advantages of FPGA+CPU monolithic integration compared to traditional applications?
On 2020-01-09 11:09:45 in IC Chips
This article describes the characteristics of the FPGA+CPU monolithic integration. ...
Do you know the basic knowledge of semiconductor diode?
On 2019-08-16 10:26:07 in Generally electronic component
This article describes the characteristics of the semiconductor diode. ...
Four steps and methods for fast learning of single-chip microcomputer beginners
On 2019-07-24 11:05:06 in Technology
This article briefly introduces four steps and methods for fast learning of single-chip microcomputer beginners ...