Uploaded August 2025 | Updated September 2026, 2 weeks ago
This video is part of the "Introduction to Electronics: Filters" course, created to help beginners understand the principles and applications of electronic filters through hands-on projects. You will explore essential topics like RC and RL filters, cutoff frequency, phase shift, Bode plots, and how filters are used in audio, sensors, and power supplies. Learn more about the full course here: techexplorations.com/so/introduction-to-electronics-filters
In this video, we explain how voltage division works in AC circuits by introducing the role of frequency-dependent reactance. You will learn how capacitors and inductors influence voltage division differently than resistors, based on their reactance, which changes with frequency. We explore how impedance, expressed as Z = R + jX, governs how voltage divides in RC and RL circuits. Python-based visualisations help illustrate how reactance behaves across a range of frequencies and why this is fundamental to understanding AC filter design.
If you enjoyed this video, please like and subscribe to the Tech Explorations channel, and turn on notifications for more on electronics and programming.
Want the full course? Use code "youtube" for 25 percent off at techexplorations.com/so/introduction-to-electronics-filters
#ACCircuits #VoltageDivision #Reactance #Impedance #RLCircuits #SignalProcessing #TechExplorations #OnlineLearning #ElectronicsEducation
This video is part of the "Introduction to Electronics: Filters" course, created to help beginners understand the principles and applications of electronic filters through hands-on projects. You will explore essential topics like RC and RL filters, cutoff frequency, phase shift, Bode plots, and how filters are used in audio, sensors, and power supplies. Learn more about the full course here: techexplorations.com/so/introduction-to-electronics-filters
In this video, we explain how voltage division works in AC circuits by introducing the role of frequency-dependent reactance. You will learn how capacitors and inductors influence voltage division differently than resistors, based on their reactance, which changes with frequency. We explore how impedance, expressed as Z = R + jX, governs how voltage divides in RC and RL circuits. Python-based visualisations help illustrate how reactance behaves across a range of frequencies and why this is fundamental to understanding AC filter design.
If you enjoyed this video, please like and subscribe to the Tech Explorations channel, and turn on notifications for more on electronics and programming.
Want the full course? Use code "youtube" for 25 percent off at techexplorations.com/so/introduction-to-electronics-filters
#ACCircuits #VoltageDivision #Reactance #Impedance #RLCircuits #SignalProcessing #TechExplorations #OnlineLearning #ElectronicsEducation





![[065] Arduino Getting Started: Debugging with Serial.println
Explore the serial.print function, a crucial instruction for your Arduino sketches, is perfect for debugging and monitoring real-time data.
This video explains how to effectively use serial.print and serial.println for debugging and data display to help you develop Arduino code without bugs.
This series is possible thanks to the kind support of Sunfounder, an online store that sells high-quality hardware and kits for Makers. Visit Sunfounder at https://sunfounder.com.
In this series, I use the SunFounder 3 1 Ultimate Starter Kit with Original Arduino Uno R4 Minima, including high-quality sensors, actuators, power supplies, and Original Arduino Uno R4 Minima for diverse projects and skill-building. Get it (affiliate link): https://www.sunfounder.com/collections/arduino-kits/products/sunfounder-3-in-1-ultimate-starter-kit-with-original-arduino-uno-r4-minima?ref=bXS65iah
Timestamps:
[00:00 - 00:07] Introduction to the Serial.Print function
[00:07 - 00:18] Importance of Serial.Print in Arduino projects
[00:18 - 00:24] Overview of Serial communication
[00:24 - 00:35] Benefits of using Serial.Print for real-time data tracking
[00:35 - 00:44] Debugging with Serial.Print
[00:44 - 01:10] Setting up Serial communication in Arduino
[01:10 - 01:30] Using Serial.Print to display sensor data
[01:30 - 01:49] Serial.Print as a debugging tool
[01:49 - 02:12] Tips for effective debugging with Serial.Print
[02:12 - 02:23] Closing remarks and invitation to subscribe [065] Arduino Getting Started: Debugging with Serial.println](https://i.ytimg.com/vi/ylE6mi_V6iw/mqdefault.jpg)


