Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
How to test and repair the rectifier bridge?
On 2018-12-17 14:45:30 in Generally electronic semiconductor
How to check the switch?
On 2018-12-15 14:43:25 in Generally electronic component
Household lighting switch
On 2018-12-11 14:08:05 in Technology
The computer heat sink
On 2018-12-10 13:18:45 in Knownlege
What is the turn-off thyristor?
On 2018-10-29 15:02:28 in Generally electronic semiconductor
The GTO is also a PNPN four-layer semiconductor device whose structure and equivalent circuit are the same as ordinary thyristors. ...
What is a light-controlled thyristor?
On 2018-10-29 14:43:26 in Generally electronic semiconductor
The light control thyristor,commonly known as light-controlled thyristor,is a light control element,which has simple circuit structure and can directly drive a high-power electric circuit. ...
How to replace the transistor in application?
On 2018-10-27 11:03:32 in Knownlege
the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...
What is a transient voltage suppressor diode ( TVS )?
On 2018-10-26 16:57:28 in Relays
Transient voltage suppressor diode is a new type of overvoltage safety protection device. The utility model has the advantages of small size ...
how to detect the discoloration LEDs?
On 2018-10-26 16:40:18 in Memory
As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...
Variable capacitance diode, step recovery diode, bidirectional trigger diode
On 2018-08-24 10:57:12 in Relays
It is usually used to trigger bidirectional thyristors, or to form an overvoltage protection circuit. ...
Potentiometer detection and resistance detection
On 2018-08-22 12:04:06 in Relays
The actual resistance value can be measured by connecting two forms (no positive or negative) to the two ends of the resistor respectively. ...
What are the limitations of WIFI network coverage?
On 2023-06-09 11:42:30 in IC Chips
How to upgrade the interface of embedded system from the perspective of USB-C interface design?
On 2021-09-03 10:39:07 in Connector
How to choose a good storage product?
On 2021-04-24 10:34:41 in Generally electronic component
Do you know how is the green laser produced?
On 2021-04-12 10:44:40 in Crystals Oscillators/Resonators
How does Microsoft launch an FPGA-based deep learning acceleration platform?
On 2019-12-18 10:52:05 in Sensor
Precision patch resistance and its resistance value.
On 2019-11-12 10:31:24 in Resistors
Comparison of OLED and QLED and comparison of advantages
On 2019-05-30 14:42:03 in Generally electronic semiconductor
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 ...
What are the current selection and usage methods of lithium battery protection board?
On 2021-05-17 10:54:22 in Generally electronic component
How to choose the sensor grade?
On 2023-12-15 17:16:10 in Sensor
Working principle of DC-DC converter
On 2023-03-22 11:50:53 in IC Chips
The basic principle of a DC-DC converter is to use an electrical circuit that contains an inductor, a capacitor, and other components to convert a DC voltage from one level to another. ...
Programmable safety features for low-power Industry 4.0 applications
On 2023-02-24 15:34:58 in IC Chips
Programmable safety features enable easy, cost-efficient implementation of redundancy, fail-safe functions, checksums and other features to reduce development time, improve safety and extend battery life for low-power Industry 4.0 applications. ...
How to Reduce the Power Consumption of the Relay
On 2018-12-28 11:03:22 in Relays
Monolithic/Hybrid Digital to Analog Converters
On 2018-12-27 10:47:45 in Technology
Can a Switching Power Supply Be Used as a Charger?
On 2018-12-26 17:13:50 in Generally electronic component
Second,the package of the integrated circuit
On 2018-10-31 11:25:58 in IC Chips
What about the iW220l and iW2202 digital controllers based on pulse train patent technology?
On 2021-07-05 11:05:01 in Technology
What are the technical applications of gyro sensors?
On 2021-02-23 10:34:57 in Sensor
IGBT and IGBT modules
On 2018-12-28 11:47:49 in Generally electronic semiconductor
How does PSM solve the flash problem of enterprise applications?
On 2021-04-17 10:19:48 in Filter
AMD Dual-Bridge RS880 Chipset Board Timing.
On 2019-12-17 11:06:05 in Discrete Semiconductor
How does the D trigger circuit change to SR type, JK type and T type?
On 2019-09-27 10:24:30 in Technology
What are the five characteristic sensor technologies?
On 2023-07-14 14:38:23 in PCBA
How to detect whether a signal amplifier is installed in the environment?
On 2021-05-05 11:01:48 in Generally electronic semiconductor
What are the types of vibration sensors?
On 2020-11-21 10:50:07 in Sensor
What changes can USB4 bring to our applications?
On 2020-10-10 10:40:56 in Generally electronic semiconductor
What is a common-base amplifier circuit and Walmanization?
On 2019-12-16 10:43:19 in Capacitors
