Remote Control Circuit Through Radio Frequency Without Microcontroller
On 2018-12-21 11:31:17 in IC Chips
This article briefly introduces the remote control circuit through radio frequency without microcontroller ...
What is a humidity sensor?
On 2018-12-28 16:24:46 in Sensor
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 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 the defferent between variable capacitor and trimming capacitor?
On 2019-01-12 14:22:19 in Capacitors
Decoupling capacitance design
On 2018-12-06 11:51:04 in Knownlege
Packaging and pin identification of integrated circuits
On 2018-12-03 14:10:01 in IC Chips
What is a differential signal, why use amplifier circuit ?
On 2019-09-29 10:14:16 in Generally electronic component
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.
On 2019-06-13 16:14:11 in Generally electronic semiconductor
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...
When installing some electronic components on the board,something should be cared.
On 2019-01-19 16:34:08 in Knownlege
This article descirbes when installing some electronic components on the board,something should be cared. ...
What are the selection criteria for capacitance, resistance, and inductance?
On 2021-06-30 11:30:29 in Generally electronic component
The difference between Metal film resistor and metal oxide film resistor.
On 2019-01-07 11:50:39 in Resistors
This article writes about the difference between Metal film resistor and metal oxide film resistor. ...
What Kind of Sensors Are Needed in Smart Agriculture?
On 2018-12-26 11:04:59 in Sensor
How does the fiber optic connector work?
On 2021-08-19 10:38:21 in Connector
The structure and properties of quartz crystal elements
On 2018-11-03 13:39:16 in Question
The quartz crystal element is composed of a quartz wafer,a wafer bracket and a case.The role of the quartz crystal element in the circuit is equivalent to a high Q value LC resonant element ...
Manual Soldering Techniques and Skills in PCBA Assembly
On 2023-08-10 11:10:13 in PCBA
In the PCBA (Printed Circuit Board Assembly) assembly process, manual soldering is a key technology. This article will introduce manual soldering techniques and techniques in PCBA assembly, including selection of soldering tools, correct implementation of ...
How to use the formula to find the magnification of the triode amplifier circuit?
On 2019-09-06 11:22:31 in Generally electronic semiconductor
The entire screen of the LED display shows abnormal faults and emergency solutions
On 2019-07-10 13:54:26 in Photoelectric
This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...
Intel H61 chipset motherboard reset circuit work principle.
On 2019-06-10 16:09:11 in IC Chips
USB interface circuit analysis and fault maintenance.
On 2019-06-04 16:06:11 in Connector
How to repair the mechanical multimeter AC voltage and current mode fault?
On 2019-01-28 13:44:30 in Technology
This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...
Rated power rating and detection method of fixed resistance
On 2018-12-13 14:58:39 in Knownlege
Thyristor
On 2018-12-25 14:24:38 in Generally electronic semiconductor
How it Works about the O2 sensor?
On 2018-12-17 11:12:19 in Sensor
What is the working principle of a gas-fired heat gun?
On 2019-01-27 15:01:50 in Knownlege
What are the components of the wired mouse module and connector?
On 2019-01-14 17:44:21 in Knownlege
Different characteristics of paper capacitors and film capacitors
On 2019-01-14 15:35:42 in Capacitors
What is the main characteristics of a Tantalum electrolytic capacitor?
On 2019-01-08 15:21:53 in Capacitors
Headphone
On 2019-01-04 11:32:17 in Generally electronic component
How to identify and detect electronic components
On 2018-12-05 11:39:50 in Technology
What are the five major electronic components?
On 2018-12-01 11:49:17 in Technology
Photoelectric display device
On 2018-12-01 10:48:03 in Photoelectric
Methods and tools for PCBA testing and debugging
On 2023-07-21 13:48:08 in PCBA
PCBA (Printed Circuit Board Assembly) testing and debugging are key steps to ensure board functionality and performance. This article will introduce the basic methods and common tools of PCBA testing and debugging, including functional testing, electrical ...
The problem of CPLD driving MAX7219
On 2023-03-15 13:45:13 in IC Chips
CPLD is used to drive MAX7219 IC, making it possible to control up to 64 individual LEDs with minimal control pins from a controller. It is simpler to program and has higher speed than microcontrollers. ...
Advantages of digital circuits over analog circuits
On 2019-07-08 15:43:53 in Generally electronic semiconductor
What is the working principle of the reset circuit of the Intel H55 chipset motherboard
On 2019-06-03 15:35:36 in IC Chips
This article write about the working principle of the reset circuit of the Intel H55 chipset motherboard. ...
How the Intel H55 chipset motherboard works?
On 2019-04-18 13:57:22 in Knownlege
What are the common faults of the digital multimeter and how to fix it after the fault?
On 2019-01-27 15:09:34 in Technology
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component