Types and detection methods of switching devices
On 2018-11-01 16:57:50 in Relays
The switch is the component that completes the electrical connection and disconnection through a certain action,which is generally connected in series to realize the transmission and control of signal and electric energy ...
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. ...
Analysis of the working principle of anti-interference filter?
On 2020-10-23 10:46:29 in Generally electronic semiconductor
Analysis of the working principle of anti-interference filter?
On 2020-10-19 10:30:35 in Photoelectric
How to design a negative charge pump white LED driver?
On 2019-08-09 11:07:35 in Photoelectric
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. ...
Several chips on computer motherboard
On 2019-02-12 17:09:53 in IC Chips
What are the mainstream microcontrollers on the market?
On 2020-05-28 09:53:20 in Generally electronic semiconductor
DS05- 7B (seven tube) superheterodyne radio debugging
On 2019-01-14 17:26:09 in Knownlege
What are the advantages and disadvantages of pic microcontroller and AVR microcontroller?
On 2019-10-15 09:56:06 in Generally electronic semiconductor
Need know about the working of a sweep-frequency generator
On 2018-12-20 11:32:53 in Knownlege
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
Capacitor function
On 2018-12-10 10:40:15 in Capacitors
What are the applications of high-precision humidity measurement sensor modules in monitoring battery management systems?
On 2023-07-03 11:48:11 in IC Chips
What are the effects of connector temperature rise on the performance of lithium batteries?
On 2021-09-01 10:38:49 in Connector
How does the temperature rise of the connector affect the performance of the lithium battery?
On 2020-06-13 10:45:14 in Generally electronic semiconductor
How to use a digital multimeter?
On 2018-12-28 14:41:08 in Technology
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 ...
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
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 the Intel H61 chipset motherboard works?
On 2019-04-29 11:00:33 in IC Chips
What is COB?
On 2019-01-02 15:26:57 in Technology
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
How should I choose an electrolytic capacitor?
On 2019-12-12 10:26:00 in Capacitors
What is the cause of the resonant overvoltage?
On 2019-08-19 10:55:16 in Capacitors
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. ...
What is the difference between CPU and GPU architecture?
On 2019-07-22 11:26:34 in Generally electronic component
Light emitting diodes(LED)
On 2018-12-13 14:06:12 in Generally electronic semiconductor
Electrooptic devices are just the opposite
On 2018-10-31 11:01:18 in Knownlege
The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...
What are the advantages of FPGA+CPU monolithic integration compared to traditional applications?
On 2020-01-09 11:09:45 in IC Chips
What are the external interfaces of the computer?
On 2023-05-20 13:18:43 in IC Chips
What are the external interfaces of the computer?
On 2023-05-18 11:44:41 in IC Chips
How to analysis of target recognition technology in embedded systems?
On 2020-10-21 10:15:37 in Discrete Semiconductor
MIC29302 regulator chip selection and application circuit explanation
On 2023-03-08 14:33:02 in IC Chips
The MIC29302 is a versatile, reliable adjustable linear voltage regulator IC, with features such as short circuit protection, current limit and temp limit, suitable for a wide range of applications. ...
What Are the Effects of Different Power Resistors?
On 2018-12-21 11:15:56 in Resistors
What is a varactor and how to detect it?
On 2019-01-04 10:52:48 in Generally electronic semiconductor
how to detect a two-way trigger diode?
On 2018-10-26 17:02:25 in Memory
use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...
how to detect the LED emission tube?
On 2018-10-26 16:31:21 in Memory
The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...