Light control automatic energy saving LED light circuit
On 2019-01-23 17:42:10 in Knownlege
What is the priciple of the digital tube?
On 2019-01-22 16:49:17 in Photoelectric
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
What is a display unit?
On 2019-01-11 14:38:25 in Photoelectric
DC power supply voltage regulator circuit
On 2019-01-05 11:45:23 in Knownlege
Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
Bidirectional thyristor and Gate turn-off ( GTO ) thyristor
On 2018-12-27 15:04:07 in Generally electronic semiconductor
How to measure the optocoupler?
On 2018-10-27 10:43:42 in Photoelectric
Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...
Bidirectional thyristor controlled contactor
On 2018-08-23 11:15:03 in Sensor
The bidirectional thyristor is made of N-P N-P N five layer semiconducting material, and also has three electrodes. ...
What are the various classifications and detection principles of fiber optic sensors?
On 2020-11-27 11:10:13 in Sensor
What are the applications of programmable perovskite nanowires in composites?
On 2019-12-25 13:55:45 in Capacitors
How to redefine FPGA ultra-low power ultra-small size?
On 2023-06-20 15:07:20 in IC Chips
What are the types of wearable sensors?
On 2023-09-14 14:11:16 in IC Chips
What is the matching method of RS-422 and RS-485 transmission lines?
On 2021-12-30 10:59:47 in Connector
How to design a high-efficiency LED driver circuit?
On 2021-11-13 10:52:16 in Photoelectric
How to realize energy-saving AC drive system of electric vehicle based on boost DC-DC bidirectional converter and inverter?
On 2021-07-23 10:42:32 in Transformer
What is the π-type RC and LC filter circuit identification method?
On 2019-11-29 10:43:32 in Capacitors
What are the features of LED lighting?
On 2019-05-30 14:44:19 in Generally electronic semiconductor
When using resistance and line on-off test mode of the automotive digital multimeter.
On 2019-04-22 14:33:41 in Knownlege
This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...
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 relevant knowledge of the acceleration sensor?
On 2023-12-15 16:47:57 in IC Chips
What are the error types of spoke load cells sensor?
On 2023-11-21 16:50:09 in Sensor
What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?
On 2023-11-21 16:24:23 in Sensor
In-situ calibration-what is the best method for temperature sensor calibration?
On 2023-11-15 16:35:52 in Sensor
What are the knowledge points of electrochemical sensors?
On 2023-10-26 11:30:51 in Sensor
What are the classification and working principle of nano sensors?
On 2023-09-09 13:32:40 in IC Chips
2-way optocoupler relay module
On 2023-03-22 14:16:42 in IC Chips
The 2-channel optical coupler relay module IC is a versatile and reliable IC used to transfer signals and protect circuits in a variety of devices. ...
What is a common-base amplifier circuit and Walmanization?
On 2019-12-16 10:43:19 in Capacitors
What are the characteristics of led lamp beads?
On 2019-07-24 10:57:33 in Photoelectric
OLED development
On 2019-07-13 13:32:12 in Photoelectric
How to measure if the start-up circuit motherboard is short-circuited.
On 2019-06-14 16:05:01 in Technology
This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...
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 working principle of ISL6545 chip?
On 2019-04-25 10:59:37 in Knownlege
CPU power supply circuit fault maintenance method.
On 2019-04-09 11:23:30 in Knownlege
The specific classification of the ATX power supply.
On 2019-03-23 11:54:20 in Knownlege
What are the basic components on the ATX power board?
On 2019-03-13 13:07:05 in Knownlege
What is the Inductor?
On 2019-02-13 11:43:40 in Inductor
What is the definition and classification of luminescence?
On 2019-01-15 15:05:43 in Knownlege
How does LED appear and develop?
On 2019-01-11 10:23:23 in Photoelectric