Is the LED display a liquid crystal display?
On 2018-12-04 11:19:23 in Knownlege
Pin identification and detection method of LED digital tube
On 2019-01-05 12:09:49 in Photoelectric
The identification of model and pin
On 2018-11-01 16:51:26 in Relays
Because the number of LED digital tube is not unified,it can be said that there are no rules to follow ...
What are the classifications of programmable logic devices?
On 2023-08-17 18:01:14 in IC Chips
What are the features and use note of CMOS circuit?
On 2019-01-09 14:07:06 in Knownlege
How to use a digital multimeter?
On 2018-12-28 14:41:08 in Technology
Output Curve of Field Effect Transistor
On 2018-11-23 10:36:28 in Memory
If the internal resistance of the test voltage is also very small, the tube will burst undoubtedly. ...
Inductance Selection and Layout and Wiring Principle of Switching Power Supply
On 2018-11-23 10:32:58 in Inductor
Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...
How much does the sensor know?
On 2020-11-11 11:02:01 in Sensor
What is the spiral nanopore data storage based on polarization encryption?
On 2019-07-31 10:56:08 in Generally electronic semiconductor
Specific use of multimeter in ATX power maintenance.
On 2019-04-18 14:50:01 in Knownlege
How to take the value of the light sensor and what is the principle?
On 2023-07-07 11:32:27 in IC Chips
How to choose the dot pitch of LED display?
On 2020-07-24 10:35:12 in Generally electronic semiconductor
What is the difference between CPU and GPU architecture?
On 2019-07-22 11:26:34 in Generally electronic component
Demand for automotive electronics systems is growing rapidly
On 2019-07-10 11:04:05 in Technology
The application of I / O connector
On 2019-07-03 10:41:54 in Connector
LED strobe causes
On 2019-06-05 17:59:02 in Generally electronic semiconductor
Max Born Institute in Berlin: Ultra-short current surges through rectified light
On 2019-05-11 13:47:17 in Knownlege
How the nVIDIA MCP78 chipset motherboard works?
On 2019-05-06 11:00:39 in IC Chips
How the Intel H55 chipset motherboard works?
On 2019-04-18 13:57:22 in Knownlege
What are the methods of use of capacitance block of multimeter?
On 2019-03-01 11:53:27 in Question
What is a capacitance meter and how to use?
On 2019-01-02 16:16:00 in Knownlege
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
Robust Demand for Memory Chips
On 2018-12-26 10:30:31 in Knownlege
Robust Demand for Memory Chips
On 2018-12-25 11:17:43 in IC Chips
What are the performance characteristics of headphones and earplugs and how to detect them?
On 2018-12-21 10:48:38 in Generally electronic component
This article briefly introduces the performance characteristics and detection of headphones and earplugs ...
What is the varistor?
On 2018-12-21 10:11:38 in Resistors
What are the main parameters of the inductor?
On 2018-12-15 15:37:21 in Inductor
What are the main parameters of the inductor?
On 2018-12-01 10:11:07 in Inductor
The type and technical index of the moving-coil microphone
On 2018-11-01 14:13:26 in Generally electronic component
The type and detection method of microphone is a device that converts sound energy into an audio Telecom number,also called a microphone ...
Identification and detection of active resistance elements
On 2018-08-22 11:08:45 in Relays
What is the working principle of DC-DC converter_DC-DC converter?
On 2021-05-12 11:49:52 in Generally electronic semiconductor
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips
What is the step-down working principle of capacitor?
On 2019-01-19 16:30:32 in Capacitors
What is the welding process of printed circuit board?
On 2019-01-12 11:44:44 in Knownlege
What is a high-power Darlington tube ( module )?
On 2018-10-27 11:25:32 in IC Chips
The high-power Darlington tube is internally connected with a protective device,and the internal structure of the high-power Darlington tube is shown in Figure ...
Using integrated passive components in the micro-module SIP
On 2018-11-21 11:20:07 in Memory
Integrated passive devices are nothing new in our industry – they have been around for a long time and are well known. ...
How to choose and use the load cell sensors?
On 2023-12-26 16:12:53 in Sensor
How to design the simulation of piezoresistive pressure sensor?
On 2023-10-26 11:55:52 in Sensor
What is the application principle of open-ended Hall current sensors in power distribution systems?
On 2020-11-17 11:34:15 in Sensor