How to create a basic 3 band audio equalizer
Create a 3-band equalizer that can sit between any audio source and speaker and you can use for any audio project.
Getting started with 433Mhz RH Modules
Learn how to get started with using 4333Mhz RH modules to wireless communicate between your microcontrollers.
Easy over voltage and reverse polarity protection
Learn how to protect your circuit from reverse polarity.
Understanding Mosfets
What are n-channel and p-channel mosfets and which should you use? How should you use it with an Arduino?
How to create your own audio amplifier with the LM386
What are n-channel and p-channel mosfets and which should you use? How should you use it with an Arduino?