What are the types and role of solder resist?
On 2019-01-28 13:43:17 in Knownlege
Headphone
On 2019-01-04 11:32:17 in Generally electronic component
Plug-in of electronic components
On 2018-11-01 13:51:17 in Relays
Manual insertion and welding should be first inserted into those components that need to be mechanically fixed,such as the power device radiator,bracket,clip,etc,and then insert the need to weld fixed components. ...
What is the patch connector in the wire-to-board connector?
On 2021-07-22 10:41:34 in Connector
What are the five major material technologies for manufacturing nanosensors?
On 2023-09-23 11:37:27 in Sensor
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. ...
How to use a resistance strain gage load cell?
On 2020-12-18 10:49:50 in Sensor
If there is no same type of pipe in use, how to replace it?
On 2018-10-26 15:50:14 in Relays
Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...
Display LCD and LED
On 2018-12-08 10:52:21 in Generally electronic semiconductor
Thermal Management and Heat Dissipation Technology in PCBA Design
On 2023-08-01 11:09:51 in PCBA
In the PCBA (Printed Circuit Board Assembly) design process, thermal management and heat dissipation technology are crucial. This article will introduce the thermal management principles and common heat dissipation technologies in PCBA design to help read ...
How to choose an LCD panel by the best way?
On 2021-11-06 10:55:49 in Photoelectric
What is an capacitor and how to distinguish the capacitance value?
On 2019-01-19 16:42:45 in Inductor
What should be pay attention when installing a capacitor on a board?
On 2019-01-18 17:03:00 in Capacitors
What are the performance characteristics of glass glaze resistor and wirewound resistor?
On 2019-01-14 10:27:08 in Resistors
This article describes the performance characteristics of glass glaze resistor and wirewound resistor. ...
What is a humidity sensitive resistor?
On 2018-12-25 10:55:13 in Resistors
This article describes about the characteristics and detection of the humidity sensitive resistor ...
How to Identify True and Fake Electronic Components
On 2018-12-20 13:16:43 in Knownlege
What is capacitance?
On 2019-11-05 10:37:32 in Capacitors
What is the types and role of flux?
On 2019-01-27 15:02:59 in Knownlege
The type and detection method of microphone
On 2018-12-28 15:10:51 in Generally electronic component
Integrate the clock generator into the microcontroller
On 2019-05-07 16:33:50 in Knownlege
Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...
12V multiple output DC-DC voltage conversion module
On 2023-03-21 18:21:17 in IC Chips
Multi-output DC-DC voltage converter modules convert one DC voltage into several different DC output voltages for powering multiple systems. They are found in many applications and offer over-current and over-temperature protection. ...
What are the sensors used in cars?
On 2020-11-28 11:38:16 in Sensor
Pre-welding preparation
On 2018-12-10 14:05:13 in Knownlege
The application of capacitors on motherboard
On 2019-03-05 15:19:09 in Capacitors
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
What’s the Difference Between PCB and PCBA?
On 2018-12-28 10:31:41 in Knownlege
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. ...
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
Headphones and piezoceramic buzzers
On 2018-11-03 15:17:06 in Memory
Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...
the detection of the resistor
On 2018-10-31 10:55:57 in Memory
Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...
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 is a Schottky diode? How to detect?
On 2018-10-26 15:54:21 in Relays
Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...
XC3S50AN-5TQG144C IC FPGA 108 I/O 144TQFP Xilinx Inc.
On 2018-11-28 11:37:05 in IC Chips
Here are some information about the XC3S50AN-5TQG144C IC FPGA 108 I/O 144TQFP Xilinx Inc. product, which will give you a preliminary understanding of this product. If you are interested, you can visit our website for further information or contact us. ...
What are the classification and working principle of nano sensors?
On 2023-09-09 13:32:40 in IC Chips
Features and Advantages of Resistance Strain Sensor
On 2018-12-28 10:41:41 in Sensor
What are the precautions and detection methods for using variable resistors?
On 2018-12-15 11:46:39 in Resistors
OLED development
On 2019-07-13 13:32:12 in Photoelectric
What is a capacitance meter and how to use it?
On 2019-01-27 14:46:04 in Knownlege
What are the performance characteristics of headphones and earplugs and how to detect them?
On 2018-12-21 10:48:38 in Generally electronic component
This article briefly introduces the performance characteristics and detection of headphones and earplugs ...
Relationship Between Ceramic Capacitor and Frequency
On 2018-12-27 11:20:27 in Capacitors