What are the common types of power transformers?
On 2018-12-06 10:08:20 in Knownlege
This article writes about the different types of power transformers. ...
Diffenrent kinds of light sensor
On 2018-12-05 12:03:59 in Sensor
This article briefly introduces four kinds of light sensor ...
Transformer
On 2018-12-04 10:31:30 in Technology
This article describes the basic principles of the transformer ...
how to detect a photosensitive transistor?
On 2018-10-27 11:13:49 in Memory
the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...
How to test and repair the rectifier bridge?
On 2018-10-26 15:52:31 in IC Chips
Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...
what is a diode? What are the features?
On 2018-10-26 15:47:07 in Generally electronic semiconductor
The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...
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. ...
How to solve some problems of RS-485?
On 2022-03-01 11:32:36 in Connector
This article describes the characteristics of the RS-485. ...
What are the RS-422 and RS-485 serial interface standards?
On 2022-02-24 11:00:56 in Connector
This article describes the characteristics of the RS-422 and RS-485 serial interface. ...
What is the matching method of RS-422 and RS-485 transmission lines?
On 2021-12-30 10:59:47 in Connector
This article describes the characteristics of the RS-422 and RS-485 transmission lines. ...
How to solve the problem of frequent tripping of the LED display total leakage protector?
On 2021-09-13 11:37:28 in Generally electronic semiconductor
This article describes the characteristics of the LED screen. ...
How can FPGAs be further developed in new areas such as cloud computing?
On 2019-12-28 10:35:31 in Resistors
This article describes the characteristics of the FPGAs. ...
What are the methods for selecting electrolytic capacitors?
On 2019-08-28 10:32:24 in Capacitors
This article describes the characteristics of the electrolytic capacitors. ...
What is a thermocouple temperature sensor?
On 2018-12-29 13:40:01 in Sensor
This article briefly introduces basic principles and structure of thermocouple temperature sensor ...
What are the performance characteristics and parameters of a small sealed lead-acid battery?
On 2018-12-28 17:03:12 in Generally electronic component
This article describes the performance characteristics and parameters of a small sealed lead-acid battery ...
What are the main parameters of the transistor?
On 2018-12-18 14:46:11 in Generally electronic semiconductor
This article describes the main parameters of the transistor ...
What is a transistor?
On 2018-12-03 12:02:30 in Technology
This article describes the characteristics of transistor ...
How to measure the color LED dot matrix display?
On 2018-10-29 15:33:54 in Memory
The color LED dot matrix display is the same as monochrome.You can use short columns or rows of methods to detect,just a little cumbersome operation ...
How to detect the regulator diode?
On 2018-10-26 16:13:16 in Generally electronic semiconductor
The method of judging an electrode is basically the same as that of judging an ordinary diode electrode. ...
Detect camshaft sensor?
On 2023-07-05 11:10:38 in Sensor
This article describes the characteristics of the camshaft sensor. ...
Can the expandable wireless charging system charge electric vehicles on the move?
On 2023-05-22 11:43:26 in IC Chips
This article describes the characteristics of the wireless charging system. ...
MCU serial interface can connect a large number of peripherals
On 2023-03-06 15:05:21 in Connector
MCU serial interface is used to connect a wide variety of peripheral devices with embedded systems and provides low-latency, low-power and secure communication option. It has different connections such as USB, I2C, SPI, UART, CAN, and Serial Peripheral In ...
How to detect whether a signal amplifier is installed in the environment?
On 2021-05-05 11:01:48 in Generally electronic semiconductor
This article describes the characteristics of the amplifier. ...
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
This article describes the role of LED digital tube. ...
How to detect the malfunction of the air flow sensor?
On 2020-07-16 10:41:40 in Sensor
This article describes the characteristics of the air flow sensor ...
How to detect the malfunction of the air flow sensor?
On 2020-06-27 10:37:17 in IC Chips
This article describes the characteristics of the air flow sensor ...
What is the UPS power test record?
On 2019-08-08 11:21:17 in Discrete Semiconductor
This article describes the characteristics of the UPS. ...
What is the main manufacturing process of the connector?
On 2019-07-12 13:37:21 in Connector
This article describes the main manufacturing process of the connector ...
What is a pin header and how to choose?
On 2019-07-10 13:38:20 in Generally electronic semiconductor
This article writes about the pin header ...
How to detect the potentiometers?
On 2019-07-02 16:15:02 in Resistors
This article describes the Method of detecting potentiometers ...
The method of using the ignition block of OTC700 series automobile digital multimeter
On 2019-04-26 10:58:45 in Knownlege
This article briefly introduces the method of using the ignition block of OTC700 series automobile digital multimeter ...
What are the methods of use of capacitance block of multimeter?
On 2019-03-01 11:53:27 in Question
This article describes the methods of use of capacitance block of multimeter ...
How to detect the AC voltage/current and DC voltage/current with using a multimeter?
On 2019-02-22 13:54:44 in Technology
This article describes methods for detecting the AC voltage/current and DC voltage/current with using a multimeter ...
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
This article introduces some issues should pay attention to when using the multimeter ...
What is a capacitance meter and how to use it?
On 2019-01-27 14:46:04 in Knownlege
This article writes about the capacitance meter and its use methods. ...
How to detect and replace the solenoid valve?
On 2019-01-08 10:12:19 in Technology
This article describes the method of detect and replace the solenoid valve ...
The difference between Metal film resistor and metal oxide film resistor.
On 2019-01-07 11:50:39 in Resistors
This article writes about the difference between Metal film resistor and metal oxide film resistor. ...
What is a capacitance meter and how to use?
On 2019-01-02 16:16:00 in Knownlege
This article describes the capacitance meter and the use of it. ...
How to detect and apply thermocouple temperature sensors?
On 2019-01-02 15:38:30 in Sensor
This article describes how to detect and apply thermocouple temperature sensors ...