Dynamically adjustable active filter

How to use the negative output voltage to adjust the LED current in a buck-boost topology?

On 2020-03-16 10:14:18 in IC Chips

This article describes the characteristics of the LED. ...

EMI and ESD noise suppression design solutions based on LCD or camera?

On 2020-10-20 11:13:47 in IC Chips

This article describes the characteristics of the LCD. ...

Power in the ATX power supply

On 2019-04-08 16:09:09 in Knownlege

This article writes about the active power and reactive power in the ATX power supply ...

Power management and power consumption optimization in PCBA design

On 2023-08-08 17:12:45 in PCBA

In PCBA (Printed Circuit Board Assembly) design, power management and power consumption optimization are key factors to ensure board performance and reliability. This article will introduce the power management principles and power consumption optimizatio ...

MIC29302 regulator chip selection and application circuit explanation

On 2023-03-08 14:33:02 in IC Chips

The MIC29302 is a versatile, reliable adjustable linear voltage regulator IC, with features such as short circuit protection, current limit and temp limit, suitable for a wide range of applications. ...

Gather voltage with ADC of STC microcontroller

On 2023-03-15 11:51:30 in Filter

This article explains how to measure voltage using the STC ADC, with a focus on understanding and configuring the appropriate settings and filters. ...

MCU-Crystal Reset Circuit and Power Supply

On 2023-03-15 13:26:20 in Generally electronic semiconductor

A crystal reset circuit with a carefully chosen power supply is used for providing an exact clock frequency for MCU and filter applications, ensuring accuracy and reliability. ...

How to detect the quality of potentiometers?

On 2019-06-11 15:08:27 in Resistors

This article describes a method for detecting the quality of potentiometers. ...

What is the EMI and ESD noise suppression design solution based on LCD or camera?

On 2020-10-27 10:45:50 in Generally electronic semiconductor

This article describes the characteristics of the camera ...

What are the electromagnetic compatibility problems often encountered in medical equipment?

On 2021-05-28 10:48:24 in Generally electronic semiconductor

This article describes the characteristics of the electromagnetic compatibility. ...

What is the principle of patch miniature FM radio?

On 2019-01-12 13:42:13 in Knownlege

This article briefly introduces the principle of patch miniature FM radio. ...

What are the commonly used anti-jamming technologies for sensors?

On 2023-08-21 17:18:57 in Sensor

This article describes the characteristics of the sensors. ...

OLED display full color and drive mode

On 2019-06-14 16:01:06 in Generally electronic semiconductor

This article describes the OLED display full color and drive mode ...

What are the knowledge points of electrochemical sensors?

On 2023-10-26 11:30:51 in Sensor

This article describes the characteristics of the electrochemical sensors. ...

What is the difference between led backlit screen and IPS screen?

On 2022-01-21 10:43:33 in Discrete Semiconductor

This article describes the characteristics of the screen. ...

What should I pay attention to when designing and developing a switching power supply DC-DC control chip?

On 2021-07-14 10:50:29 in IC Chips

This article describes the characteristics of the DC-DC control chip. ...

What is the principle of electromagnetic emission and magnetic field interference?

On 2020-10-14 10:33:28 in Capacitors

This article describes the characteristics of the electromagnetic emission and magnetic field. ...

Difference between latches, flip flops, registers and buffers

On 2023-03-15 11:28:32 in Filter

Components in digital electronics, such as filters, registers, buffers and latches, are used for different purposes depending on user needs to reduce noise, store data or transmit signals. ...

How to test the electromagnetic compatibility of the excitation switching power supply circuit?

On 2019-12-05 10:32:19 in IC Chips

This article describes the characteristics of the switching power supply. ...

How to analysis of target recognition technology in embedded systems?

On 2020-10-21 10:15:37 in Discrete Semiconductor

This article describes the characteristics of the embedded systems. ...

FPGA chip-level disassembly: detailing the working principle

On 2023-03-13 12:09:38 in IC Chips

</p> FPGAs are integrated circuits that can be reprogrammed for different tasks, and can route data around faulty or overloaded logic blocks, making them dynamic and versatile. ...

Diffenrent kinds of light sensor

On 2018-12-05 12:03:59 in Sensor

This article briefly introduces four kinds of light sensor ...

What are the challenges in developing sensors?

On 2020-12-31 10:56:07 in Sensor

This article describes the characteristics of the sensors. ...

I/O connectors for different purposes

On 2019-07-02 16:20:03 in Connector

This article briefly introduces I/O connectors for different purposes ...

How Six-Axis Sensor ICs Work

On 2023-03-11 14:11:49 in IC Chips

Six-axis inertial sensor ICs measure six parameters representing X, Y and Z axes, using an accelerometer, gyroscope and magnetometer to measure and track motion of a device in three-dimensional plane for autonomous navigation. ...

What are the constituent characteristics of an electret microphone and how to detect it?

On 2018-12-29 13:15:51 in Generally electronic component

This article writes about the constituent characteristics of an electret microphone and how to detect it ...

The characteristics and application of multi-cell lithium battery charging management IC

On 2023-03-10 13:48:07 in IC Chips

Multi-cell Lithium-ion battery charger ICs are integrated circuit chips used to charge and protect batteries, used in portable devices such as digital cameras, smartphones and gaming devices. ...

Structural principle of frequency converter

On 2023-03-09 11:31:52 in IC Chips

VFDs control the speed of electric motors by adjusting frequency and use IC chips which can be customized to the application, providing efficient and reliable control. ...

How to use the spread spectrum clock generator to reduce electromagnetic interference EMI?

On 2019-09-23 10:22:57 in Generally electronic component

This article describes the characteristics of the clock generator. ...

How to design a high-efficiency LED driver circuit?

On 2021-11-13 10:52:16 in Photoelectric

This article describes the characteristics of the LED driver. ...

How to calibrate the PH meter?

On 2019-05-16 11:46:07 in Knownlege

This article writes about methods of calibrate the PH meter ...

ADS8557 realizes 16-bit AD conversion read and write

On 2023-03-20 13:19:09 in IC Chips

IC chips are packages of electrical components for devices such as computers and smartphones. The ADS8557 is a 16-bit resolution IC chip with features such as variable gain and adjustable resolution, used for data conversion and medical imaging. ...