What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
The main parameters of LED
On 2018-10-31 11:11:54 in Memory
The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...
AVR microcontroller, STC microcontroller, Freescale microcontroller introduction?
On 2020-06-05 11:10:43 in IC Chips
This article describes the characteristics of AVR microcontroller, STC microcontroller, Freescale microcontroller. ...
What is the phase shift in the analog circuit?
On 2019-08-10 11:07:00 in Generally electronic component
What is the difference between resonant capacitor and filter capacitor?
On 2021-05-18 10:45:29 in Generally electronic semiconductor
How to reduce noise and electromagnetic interference?
On 2019-12-09 10:57:28 in Capacitors
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
Electromagnetic interference of LED drive power
On 2019-06-13 16:11:37 in Generally electronic semiconductor
How the Intel H61 chipset motherboard works?
On 2019-04-29 11:00:33 in IC Chips
What is the basic function of ATX power supply?
On 2019-03-20 11:40:51 in Knownlege
What should I pay attention to when designing and developing a switching power supply DC-DC control chip?
On 2021-07-14 10:50:29 in IC Chips
What are the constituent characteristics of an electret microphone and how to detect it?
On 2018-12-29 13:15:51 in Generally electronic component
This article writes about the constituent characteristics of an electret microphone and how to detect it ...
What are the advantages of AVR microcontrollers and how to choose a single chip?
On 2019-08-14 10:36:44 in IC Chips
SATA hard disk interface circuit analysis and maintenance.
On 2019-07-04 17:51:59 in Connector
How the Intel H55 chipset motherboard works?
On 2019-04-18 13:57:22 in Knownlege
How to explain the working principle of buffer network?
On 2021-12-24 10:56:44 in Knownlege
How is capacitive sensing applied in video games?
On 2020-12-16 10:33:03 in Capacitors
What is solid state RF power amplifier technology?
On 2020-03-11 10:31:33 in IC Chips
What is solid state RF power amplifier technology?
On 2020-01-10 10:48:56 in Discrete Semiconductor
Do you know how to rectify capacitor?
On 2019-08-20 11:05:57 in Capacitors
What is the structure of the moving coil microphone and how to detect it?
On 2019-01-02 15:05:41 in Knownlege
Intel dual bridge G41 chipset motherboard timing.
On 2019-11-25 11:21:43 in IC Chips
What are the common detection methods and principles of ultrasonic sensors?
On 2020-11-18 10:43:54 in Sensor
What are the common detection methods and principles of ultrasonic sensors?
On 2020-06-26 10:30:01 in IC Chips
Integrate the clock generator into the microcontroller
On 2019-05-07 16:33:50 in Knownlege
Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...
The structure and properties of quartz crystal elements
On 2018-11-03 13:39:16 in Question
The quartz crystal element is composed of a quartz wafer,a wafer bracket and a case.The role of the quartz crystal element in the circuit is equivalent to a high Q value LC resonant element ...
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 is the EMC filter rectification six-step method?
On 2019-12-04 10:46:17 in IC Chips
What are the sources and classifications of EMI electromagnetic interference?
On 2019-08-20 10:58:30 in Generally electronic semiconductor
What are the main indicators of the signal generator?
On 2019-07-31 11:10:27 in Generally electronic semiconductor
Network card chip and interface circuit analysis and maintenance.
On 2019-07-04 17:53:41 in IC Chips
This article briefly introduces the Network card chip and interface circuit analysis and maintenance. ...
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
Transistor roles, characteristics and states
On 2018-12-13 11:45:47 in Knownlege
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. ...
What is the difference between switching power supply and ordinary power supply?
On 2021-05-13 10:53:14 in Generally electronic semiconductor
How to check and repair after DC motor broken?
On 2019-01-05 16:03:59 in Generally electronic component
What are the new developments in MEMS smart sensor technology?
On 2023-08-30 17:23:10 in Sensor
What are the new developments in MEMS smart sensor technology?
On 2023-08-25 16:22:21 in Sensor
How does an eddy current displacement sensor work?
On 2021-01-11 10:45:55 in Sensor
What are the principles and details of MCU control PCB board design?
On 2019-08-08 10:52:18 in Generally electronic component