Licky's Column

The usage method of the chip burner

by Licky Li

The usage method of the chip burner

The steps to use a chip burner are roughly as follows: 1. Prepare the burner. Make sure the model of the burner supports the chip model to be burn...

What are the features and advantages of Wearing flexible PCBS？

by Licky Li

What are the features and advantages of Wearing flexible PCBS？

In today's ever-changing science and technology, wearing flexible PCB is gradually becoming the new darling of the industry. So, what are its uniqu...

SPI and QSPI: What are the similarities and differences？

by Licky Li

SPI and QSPI: What are the similarities and differences？

First of all, let's understand what SPI and QSPI are. SPI, full name Serial Peripheral Interface, is a synchronous serial interface used for commu...

Common 5 types of relays

by Licky Li

Common 5 types of relays

1. Electromagnetic Relay: Electromagnetic relays are one of the most common and classic types of relays. It includes a coil, and when current pass...

How to choose a suitable radio frequency power amplifier?

by Licky Li

How to choose a suitable radio frequency power amplifier?

Determine the application scenario and requirements: First, it is necessary to clarify the application scenario and requirements, such as the fre...

What are the common problems in using power MOSFET circuits?

by Licky Li

What are the common problems in using power MOSFET circuits?

Common problems in using power MOSFET circuits include: 1.Conduction loss: the energy loss when the MOSFET is conducting. 2.Switching loss: the ene...

IoT dan Computer Vision

by Licky Li

IoT dan Computer Vision

IoT (Internet of Things) and Computer Vision are two different but interrelated fields. IoT refers to connecting various devices and objects to th...

Differences between CPU, MPU, MCU, SOC

by Licky Li

Differences between CPU, MPU, MCU, SOC

CPU CPU (Central Processing Unit) is the computing core and control core of a computer. The CPU is composed of an arithmetic unit, a controller, re...

The circuit and working principle of solar charger based on microcontroller

by Licky Li

The circuit and working principle of solar charger based on microcontroller

The recent lighting systems, including solar lights, home lighting systems, street lamps, garden lamps, water heaters, and solar battery packs, are...

Signal integrity issues in high-speed PCB design

by Licky Li

Signal integrity issues in high-speed PCB design

With the working frequency of devices becoming increasingly high, the signal integrity and other issues faced in high-speed PCB design have become ...

How to solve problems through PCB reverse engineering？

by Licky Li

How to solve problems through PCB reverse engineering？

To solve fault problems through PCB reverse engineering, the following steps can be followed: Disassembly and observation: Carefully disassemble...

Operating Frequencies of Different Antennas

by Licky Li

Operating Frequencies of Different Antennas

The operating frequency of an antenna refers to the frequency range within which the antenna can operate or receive signals. The frequency range of...