The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Learn how to use different methods and protocols to link your microcontroller to sensors and actuators, such as analog and digital IO, serial, wireless, libraries, and tips.

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...

The MOSbius chip [top left] contains all the transistors required for many analog systems. Mounted on a breadboard via a ...

Analog circuit design using MOS transistors represents a dynamic and rapidly evolving field that is integral to modern electronics. Exploiting the inherent advantages of MOS technology—such as ...

Posted in Reverse Engineering Tagged fake parts, transistor, unijunction transistor ...

Posted in Laser Hacks Tagged arduino, high power, laser, laser harp, microcontroller, midi, music, persistence of vision ...

Arduino 3.x doesn't because it has added the Peripheral Manager feature that will detach a previous peripheral when a new one is selected to that pin. Therefore, when UART TX is attached to pin 10 and ...

This library is an attempt to make transistor sizing for Analog design less painful.