Licky's Column

How to Control Servo Motor with Arduino and RFID Reader？

by Licky Li

How to Control Servo Motor with Arduino and RFID Reader？

To control a servo motor with Arduino and an RFID reader, you can follow these steps: Components and Setup: Arduino board (such as Arduino Uno) ...

Correct Way to Solder

by Licky Li

Correct Way to Solder

The correct way to solder involves several important steps: Prepare the Work Area: Have a clean and well-lit workspace. Gather all the necessary...

Star Connection in Motor

by Licky Li

Star Connection in Motor

The star connection, also known as the Y-connection, is a common wiring configuration used in three-phase electric motors. In a star connection, t...

R,L,C in Series/Parallel

by Licky Li

R,L,C in Series/Parallel

When resistors (R), inductors (L), and capacitors (C) are connected in series or parallel, their electrical properties combine differently. Series...

Flash Analog to Digital Converter

by Licky Li

Flash Analog to Digital Converter

Flash analog-to-digital converter (ADC) is a type of ADC that provides very high speed conversion but at the cost of increased complexity and power...

6 different types of power semiconductor devices

by Licky Li

6 different types of power semiconductor devices

  6 Different Types of Power Semiconductor Devices   Power semiconductor devices play a crucial role in modern electronics and electrical systems. ...

IGBT - Insulated Gate Bipolar Transistor

by Licky Li

IGBT - Insulated Gate Bipolar Transistor

  IGBT - Insulated Gate Bipolar Transistor The Insulated Gate Bipolar Transistor (IGBT) is a key component in modern p...

How to use ADC in STM32F103C8 - Measuring Analog Voltage

by Licky Li

How to use ADC in STM32F103C8 - Measuring Analog Voltage

The STM32F103C8 microcontroller offers a built-in Analog-to-Digital Converter (ADC) that can be effectively utilized to measure analog voltages. He...

How to use Arduino to build a gear indicator?

by Licky Li

How to use Arduino to build a gear indicator?

To build a gear indicator using Arduino, you can follow these steps: Components: Arduino board (such as Arduino Uno) Sensors to detect the gear...

How fo measure good and bad PNP type transistors ?

by Licky Li

How fo measure good and bad PNP type transistors ?

To measure whether a PNP type transistor is good or bad, you can follow these methods: Multimeter Test in Diode Mode: Set your multimeter to th...

How to DIY ESP32 Watch ?

by Licky Li

How to DIY ESP32 Watch ?

Building a DIY ESP32 watch can be an exciting and rewarding project. Here's a general overview of the steps involved: Components and Tools: ESP...

How to choose the right RF filter for you?

by Licky Li

How to choose the right RF filter for you?

Choosing the right RF (Radio Frequency) filter for your needs involves considering several key factors: Operating Frequency Range: Clearly defin...