Photosensitive resistor
On 2018-10-31 11:15:12 in Resistors
Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...
Four wave soldering daily maintenance and maintenance knowledge
On 2018-10-30 11:01:43 in Relays
Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...
What are the five major electronic components?
On 2018-12-01 11:49:17 in Technology
What is an optical coupler?
On 2018-10-27 10:41:35 in Memory
Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...
How to detect the malfunction of the air flow sensor?
On 2020-07-16 10:41:40 in Sensor
How to detect the malfunction of the air flow sensor?
On 2020-06-27 10:37:17 in IC Chips
What are the types and characteristics of inductive sensors?
On 2019-07-16 11:19:31 in Sensor
Comparison of characteristics between FPGA and CPLD
On 2019-07-11 10:50:46 in Technology
Introduction to the development of FPGA
On 2019-07-11 10:42:46 in Technology
What is a FET?
On 2018-12-18 14:14:09 in Generally electronic semiconductor
Transistor FET
On 2018-08-24 11:08:36 in Relays
The appearance of the public field effect transistor is shown in Fig.First, the classification of FET. ...
Do you know the electronic filter mapping methods?
On 2019-12-13 10:51:15 in Capacitors
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 ...
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 to detect the Field effect transistor quality and replace the bad one ?
On 2019-03-23 11:36:39 in Generally electronic semiconductor
How to judge a capacitor is good or bad and replace the bad one?
On 2019-03-11 12:00:02 in Technology
What should you know before solder?
On 2019-01-12 13:20:48 in Knownlege
What are the common transistors?
On 2019-01-08 16:15:52 in Generally electronic semiconductor
What is a damped line output transistor?
On 2018-10-27 11:06:35 in Relays
The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...
Is the LED display a liquid crystal display?
On 2018-12-04 11:19:23 in Knownlege
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. ...
Specific use of multimeter in ATX power maintenance.
On 2019-04-18 14:50:01 in Knownlege
What are the three eras of FPGA development?
On 2023-06-14 13:42:22 in IC Chips
What are the various driving schemes for LED displays?
On 2020-10-16 10:47:44 in Generally electronic semiconductor
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 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 ...
What should be paid attention to during GPT training
On 2023-06-12 12:05:46 in IC Chips
Will solid state hard drive partition shorten the lifespan, will it affect the performance after full?
On 2021-04-09 10:38:44 in Generally electronic component
What is the design method of analog switch to switch audio signal?
On 2021-03-29 10:42:03 in Technology
How to design analog switches to switch audio signals?
On 2021-03-25 10:43:32 in Knownlege
How can embedded system development become simpler?
On 2021-03-19 10:38:31 in Generally electronic semiconductor
Do you know what a tactile sensor is?
On 2021-02-08 14:59:32 in Sensor