What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
What is an capacitor and how to distinguish the capacitance value?
On 2019-01-19 16:42:45 in Inductor
What is a multivibrator?
On 2019-01-08 16:54:51 in IC Chips
What are the common reason of fault of the electromagnet?
On 2019-01-08 14:24:09 in Knownlege
Three types of the comparator
On 2019-01-08 13:36:28 in IC Chips
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege
How to detect and replace the magnetron?
On 2018-12-28 16:05:11 in Generally electronic component
What is an insurance resistor and how to detect it?
On 2018-12-27 11:31:50 in Resistors
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. ...
What is a piezomagnetic sensor and its role?
On 2018-12-21 13:56:32 in Sensor
How does a junction field effect transistor be detected?
On 2018-12-17 14:03:59 in Generally electronic semiconductor
Packaging and pin identification of integrated circuits
On 2018-12-03 14:10:01 in IC Chips
What is an inductor and how to name the inductor?
On 2018-12-01 10:15:15 in Inductor
How to detect , repair and replace inductance the ordinary coil?
On 2018-12-01 09:58:56 in Inductor
How to distinguish between shielded and unshielded?
On 2018-11-21 10:50:00 in Generally electronic semiconductor
The shielded inductor has a magnetic shielding structure on the outside, so it can be seen from the appearance that the coil winding must be an unshielded inductor, and the shielded inductor does not see the coil winding from the appearance. ...
how to detect the LED emission tube?
On 2018-10-26 16:31:21 in Memory
The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...
How to identify and detect common diodes?
On 2018-10-26 15:48:50 in IC Chips
Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...
What is the role of the thermal relay?
On 2018-12-08 12:03:04 in Relays
What are the greater advantages of sensors in the future?
On 2024-01-11 15:07:39 in Sensor
What is laser displacement sensing technology?
On 2023-10-25 11:31:32 in Sensor
What are the commonly used anti-jamming technologies for sensors?
On 2023-08-21 17:18:57 in Sensor
What to do if the processor interface is wrong?
On 2021-08-25 10:36:26 in Connector
What are the applications of waterproof connectors, waterproof connectors, and waterproof cables?
On 2021-07-31 10:55:20 in Connector
What is the signal path from the sensor to the processor?
On 2021-06-05 10:41:57 in Sensor
What is the working principle of fiber Bragg grating sensor?
On 2021-06-04 10:37:04 in Sensor
Do you know how is the green laser produced?
On 2021-04-12 10:44:40 in Crystals Oscillators/Resonators
What are the whole bridge and rectifier diode?
On 2019-09-03 10:02:32 in Generally electronic component
How do filter capacitors and common mode inductors eliminate electromagnetic interference?
On 2019-08-12 10:30:07 in Capacitors
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. ...
How to use a mechanical multimeter?
On 2019-01-27 14:43:12 in Technology
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
How to use a digital multimeter?
On 2018-12-28 14:41:08 in Technology
Quartz resonator(crystal oscillator)
On 2018-12-27 14:23:56 in Generally electronic component
How to identify and detect relays?
On 2018-12-20 14:13:55 in Relays
What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
Design dimensions of printed conductors and holes for pad
On 2018-12-13 11:19:14 in Knownlege
Welding of printed circuit boards
On 2018-12-13 10:45:44 in Technology
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 main parameters of LED
On 2018-10-31 11:11:54 in Memory
The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...
How to identify and detect transistors?
On 2018-10-27 10:56:39 in Generally electronic semiconductor
