Simple function generator circuit
On 2018-12-27 11:22:15 in Knownlege
How to detect a flashing light emitting diode(BTS)?
On 2018-12-25 11:45:47 in Generally electronic semiconductor
What are the resistors functions,parameters and how to identify the resistance of the resistor?
On 2018-12-17 13:58:35 in Resistors
This article describes what are the resistors functions,parameters and how to identify the resistance of the resistor? ...
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 ...
What is a damped line output transistor?
On 2018-10-27 11:06:35 in Relays
The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...
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 ...
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 do the best EMC design of PCB?
On 2020-08-27 10:31:47 in IC Chips
Features of cloud storage, advantages and hidden dangers of cloud storage?
On 2020-09-29 10:43:07 in Generally electronic semiconductor
How to solve the problem of conducted EMI?
On 2020-08-17 10:42:52 in Capacitors
How to solve the malfunction of LED display?
On 2020-08-03 11:13:45 in IC Chips
Do you know what the spread spectrum clock generator is?
On 2019-10-14 10:20:59 in Generally electronic component
How to detects whether the trigger circuit correlation signal of start-up circuit is normal or not?
On 2019-07-02 15:45:18 in Technology
This article briefly introduces the method of detecting whether the trigger circuit correlation signal of start-up circuit is normal or not. ...
ASUS Host Point Bitmap usage method 1
On 2019-03-21 11:34:13 in Question
What are the application of transistor?
On 2019-03-01 11:30:25 in Knownlege
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
What are the characterictis and application notes of TTL circuit?
On 2019-01-11 15:07:35 in IC Chips
Commonly used connector
On 2019-01-04 16:23:50 in Connector
What is an integrated circuit?
On 2018-12-18 16:15:07 in IC Chips
AMD single-bridge A55 and A75 chipset motherboard timing.
On 2019-11-26 11:14:39 in Generally electronic semiconductor
This article describes the characteristics of AMD single-bridge A55 and A75 chipset motherboard. ...
What are the measures to improve the anti-interference ability and electromagnetic compatibility?
On 2019-08-19 10:42:46 in Generally electronic component
Asus (ASUS) Motherboard Point Bitmap usage method (new version).
On 2019-03-28 11:08:06 in Knownlege
How to make a fast battery charger?
On 2019-01-21 16:38:37 in Technology
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 ...
IGBT and IGBT modules
On 2018-12-28 11:47:49 in Generally electronic semiconductor
On 2018-12-17 15:23:58 in Generally electronic semiconductor
Design dimensions of printed conductors and holes for pad
On 2018-12-13 11:19:14 in Knownlege
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 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. ...
Specific use of multimeter in ATX power maintenance.
On 2019-04-18 14:50:01 in Knownlege
If there is no same type of diode in use, how to replace it?
On 2019-01-05 10:49:48 in Generally electronic semiconductor
What kinds of transformers can be divided according to their use?
On 2018-12-03 13:06:32 in Sensor
Intel dual bridge G41 chipset motherboard timing.
On 2019-11-25 11:21:43 in IC Chips
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
Introduction to the five major factors affecting the price of single crystal oscillator
On 2020-05-30 11:05:57 in Generally electronic semiconductor
What is the working principle of ToF?
On 2020-05-07 09:56:20 in IC Chips
What is the characteristic of PIC microcontroller?
On 2020-03-20 09:26:44 in IC Chips
What is a common-base amplifier circuit and Walmanization?
On 2019-12-16 10:43:19 in Capacitors
What are the advantages of AVR microcontrollers and how to choose a single chip?
On 2019-08-14 10:36:44 in IC Chips
What are the characteristics of led lamp beads?
On 2019-07-24 10:57:33 in Photoelectric