12V battery level indicator circuit (LED bargraph)
On 2018-12-20 11:55:33 in Generally electronic component
How connector upgrades fit into an IIoT retrofit!
On 2018-12-17 11:26:27 in Generally electronic component
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
What are the main application areas of pin headers and female headers?
On 2019-07-01 18:06:29 in Generally electronic component
Are non-magnetic RF connectors the core device of MRI technology?
On 2021-08-20 10:29:29 in Generally electronic component
How to distinguish between the pin diagram of the infrared receiver and the amplifier circuit?
On 2019-09-05 10:06:41 in Generally electronic component
This article describes the characteristics of the the infrared receiver and the amplifier circuit. ...
The most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis)
On 2019-05-29 16:10:19 in Generally electronic component
This article briefly introduces the most advanced LED spectroscopy technology at LIGHTFAIR International (Vitasolis ...
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component
What is the difference between different panels?
On 2021-10-22 11:13:25 in Generally electronic component
Common switch and automatic switch: relay
On 2019-01-21 16:53:38 in Generally electronic component
Can a Switching Power Supply Be Used as a Charger?
On 2018-12-26 17:13:50 in Generally electronic component
Common socket and its function
On 2018-12-14 15:23:26 in Generally electronic component
What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?
On 2018-12-25 10:39:23 in Generally electronic component
This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...
How to detect a transformer?
On 2018-12-20 11:11:48 in Generally electronic component
What are the principle,types and main technical parameters of a switch?
On 2019-01-08 10:56:57 in Generally electronic component
In order to achieve satisfactory TV results, how to select and use DLP splicing screens?
On 2020-09-02 10:22:03 in Generally electronic component
How to check and repair after DC motor broken?
On 2019-01-05 16:03:59 in Generally electronic component
Li-Po battery or Lithium-Polymer battery is a rechargeable battery
On 2018-12-20 13:24:38 in Generally electronic component
The Advantages of PCB Terminal Block
On 2018-12-24 17:42:01 in Generally electronic component
What are the parameters of inverter?
On 2019-05-23 11:56:26 in Generally electronic component
How to detect and repair ceramic filters?
On 2018-12-20 14:47:43 in Generally electronic component
What are the current selection and usage methods of lithium battery protection board?
On 2021-05-17 10:54:22 in Generally electronic component
What are the whole bridge and rectifier diode?
On 2019-09-03 10:02:32 in Generally electronic component
Two types of mechanical switch and their detection methods.
On 2019-01-07 15:04:43 in Generally electronic component
[IC Insights] Although DRAM sales fell 38%, it will remain the largest IC market.
On 2019-08-03 10:13:51 in Generally electronic component
Do you know how to design printed boards and system wiring?
On 2019-08-24 11:42:49 in Generally electronic component
Is there any strategy to improve electromagnetic compatibility design?
On 2019-08-10 11:31:37 in Generally electronic component
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 ...
Texas Instruments (TI) is the newest power switching regulator with the lowest quiescent current.
On 2019-08-12 10:19:39 in Generally electronic component
What should pay attention to in the application of the potentiometer?
On 2018-12-21 10:29:23 in Generally electronic component
This article briefly introduces in the application of the potentiometer something should be paid attention. ...
What are the symbols represent in circuit diagram?
On 2019-03-26 11:26:30 in Generally electronic component
Texas Instruments: What is an operational amplifier?
On 2021-04-02 11:19:09 in Generally electronic component
What are the benefits of choosing a CPLD?
On 2019-07-18 11:04:59 in Generally electronic component
What is the mechanism of electromagnetic emission and magnetic field interference?
On 2021-05-24 11:54:42 in Generally electronic component
This article describes the characteristics of the electromagnetic emission and magnetic field interference. ...
What is the adjustable reset timeout period suitable for various applications?
On 2021-07-17 11:58:32 in Generally electronic component
What factors should be considered in the PCB design process of GTP signals for FPGAs
On 2019-07-20 10:40:06 in Generally electronic component
This article describes some factors that should be considered in the PCB design process of GTP signals for FPGAs ...
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
How to Detect a Universal Three-Terminal Integrated Voltage Regulator?
On 2018-12-15 14:28:23 in Generally electronic component
This article briefly introduces how to Detect a Universal Three-Terminal Integrated Voltage Regulator ...
How to detect and replace the magnetron?
On 2018-12-28 16:05:11 in Generally electronic component