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RELATED GUIDES

Current Limiting Stepper Driver with DRV8871
Got big motors to drive? Call in the choppers!
by Bill Earl
This tutorial shows how to combine 2 DRV8871 motor drivers to create a high-performance "Chopper" style stepper driver. The current limiting feature of this H-bridge chip allows you to drive bigger motors, or squeeze more performance from your existing motors.
Wireless Game Show Poppers for the Classroom!
Pro Trinket + Hacked Duo Pop Game = Game Show Fun!
by itaparcade
Ever wanted to create your own game show environment. Hack a Duo Pop Game infrared (IR) receiver so you can create your own game show system using wireless poppers with a PC or Mac computer. This modification allows the IR receiver to interface with both PC and Mac game show software via the USB. This project leverages lessons learned from previous tutorials at adafruit.com involving 1) IR decoding and 2) the virtual USB library. This is a great weekend project for learning about wireless IR protocols and USB communication using the Pro Trinket.
Arduino Lesson 8. Analog Inputs
Learn Arduino, Lesson 8. Analog Inputs
by Simon Monk
This is Lesson 8 in the Learn Arduino Adafruit series. In this lesson, you will start using the Serial Monitor to display analog readings, and then extend the project using eight LEDs from lesson 4, so that you can control the number of LEDs that are lit by turning the knob on a variable resistor.
Electronic Demon Costume
RAAAAAWR!
by Phillip Burgess
Spark the demon is a costume featuring an Arduino-based voice changer, an animated LED matrix face and glowing EL wire wings. This short guide answers some common questions and collects links to the relevant tutorials and videos that may be helpful in your own Halloween creations.