What are the electromagnetic compatibility problems often encontered in medical equipment?
On 2021-05-10 10:23:21 in Generally electronic component
This article describes the characteristics of the electromagnetic compatibility. ...
how to detect infrared receiving diode?
On 2018-10-26 16:55:08 in Generally electronic semiconductor
the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...
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. ...
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
This article describes the headphones and piezoceramic buzzers ...
Method of measuring common resistance and high resistance by digital multimeter.
On 2019-07-01 18:12:58 in Resistors
This article describes the method of measuring common resistance and high resistance by digital multimeter. ...
What is the structure and main parameters of the electromagnetic relay?
On 2018-12-18 15:17:36 in Relays
This article describes the structure and main parameters of the electromagnetic relay ...
What security issues may arise with RFID systems?
On 2020-08-12 10:36:01 in IC Chips
This article describes the characteristics of the RFID. ...
What is an infrared receiver?
On 2019-01-02 16:02:03 in Generally electronic semiconductor
This article describes the infrared receiver ...
TL082 Dual Operational Amplifier Pin Description and Application
On 2023-03-17 13:34:25 in IC Chips
TL082 is an IC chip with 8 pins providing a wide range of useful applications in audio systems, motor control, and communication systems. It is highly reliable, cost-effective and flexible to use. ...
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 ...
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. ...
Transformers on the ATX power supply board.
On 2019-03-15 11:32:04 in Transformer
This article writes about transformers on the ATX power supply board. ...
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 ...
Analysis of the working principle of anti-interference filter?
On 2020-10-23 10:46:29 in Generally electronic semiconductor
This article describes the characteristics of the filter. ...
Analysis of the working principle of anti-interference filter?
On 2020-10-19 10:30:35 in Photoelectric
This article describes the characteristics of the filter. ...
What is the matching method of RS-422 and RS-485 transmission lines?
On 2021-12-30 10:59:47 in Connector
This article describes the characteristics of the RS-422 and RS-485 transmission lines. ...
What is the function of the R-type control transformer?
On 2023-03-07 16:38:12 in Transformer
R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...
How to make sure the audio amplifier is working best?
On 2019-07-12 13:28:03 in Generally electronic component
The article explores how to make sure the audio amplifier is working best ...
What is the definition and major categories of low-voltage electrical appliances?
On 2019-05-23 11:55:08 in Knownlege
This article briefly introduces the definition and major categories of low-voltage electrical appliances ...
What is an capacitor and how to distinguish the capacitance value?
On 2019-01-19 16:42:45 in Inductor
This article describes what is an capacitor and how to distinguish the capacitance value ...
What are the characteristics of LED waterproof power supply?
On 2021-11-05 10:38:37 in Photoelectric
This article describes the characteristics of the power supply. ...
How to make a simple buck controller?
On 2021-08-28 10:56:53 in Generally electronic semiconductor
This article describes the characteristics of the controller. ...
What is the relationship between the charging head and the fast charging function of the mobile phone?
On 2021-07-30 14:55:46 in Photoelectric
This article describes the characteristics of the control. ...
What is the principle and marking method of the inductor?
On 2019-08-06 10:52:59 in Inductor
This article describes the characteristics of the the inductor. ...
Is Replacing Old Mechanical Relays via PLCs a Good Idea?
On 2018-12-17 12:03:18 in Relays
The article explores that Is Replacing Old Mechanical Relays via PLCs a Good Idea ...
Transistor roles, characteristics and states
On 2018-12-13 11:45:47 in Knownlege
This article describes of transistor roles, characteristics and states ...
New amplifiers with audio applications - IC and multi-chip modules
On 2019-05-07 16:15:15 in Knownlege
Infineon is combining its existing line of amplifiers with audio applications - IC and multi-chip modules. Four new Merus brand IC amplifiers have been proposed. ...
FPGA serial conversion module
On 2023-03-13 11:20:55 in IC Chips
FPGA serial transceiver modules enable simultaneous, fast, reliable and cost-effective communication between integrated circuits. ...
Maximize Power-Device Control Efficiency with the Right Gate-Driver Power Converter
On 2023-03-04 14:14:26 in IC Chips
Choosing the right gate drive power converter can significantly increase the efficiency of power devices. Different types of converters are suited to different applications, so choosing the best one requires research into the options and components. ...
Identification and detection of capacitance components
On 2018-08-22 12:26:48 in Relays
Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...
MCU serial interface can connect a large number of peripherals
On 2023-03-06 15:05:21 in Connector
MCU serial interface is used to connect a wide variety of peripheral devices with embedded systems and provides low-latency, low-power and secure communication option. It has different connections such as USB, I2C, SPI, UART, CAN, and Serial Peripheral In ...
What is the effect of RS-485 in communication cables?
On 2023-05-16 14:17:08 in IC Chips
This article describes the characteristics of the cables. ...
What is the effect of RS-485 in communication cables?
On 2023-05-16 12:00:35 in IC Chips
This article describes the characteristics of the cables. ...
What should be paid attention to in the application of fixed capacitors?
On 2018-12-15 10:55:38 in Capacitors
This article discusses the application notes for fixed capacitors. ...
What is a capacitor and its role?
On 2018-12-13 15:47:12 in Capacitors
This article describes the role of capacitor ...
How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
This article briefly introduces the methods for reducing errors in detecting AC voltages. ...
DSP and MCU are moving toward convergence
On 2019-07-05 16:27:36 in IC Chips
This article describes that DSP and MCU are moving toward convergence ...
What are the main causes of soldering defects on PCB boards?
On 2020-08-06 10:48:56 in Generally electronic semiconductor
This article describes the characteristics of the PCB boards. ...
Intel and Philips Jointly Promote AI Medical Development
On 2018-12-26 10:54:50 in Technology
This article describes the Intel and Philips Jointly Promote AI Medical Development ...