The last page explains why I can't use my iPhone anymore to test whether the TV remote is still flashing (good batteries).
This would be a great hardware hack to add to the Raspberry Pi Echo project: https://github.com/amzn/alexa-avs-raspberry-pi
Making a West Greenland style Kayak Paddle
RF 315/433 MHz Transmitter-receiver Module and Arduino
Ferment Your Own Hot Sauce
Garage Genie - Parking & Remote Control
Ikea Hack - Murphy Bed with Sliding Doors
Homemade Guitar Slide
Cigar Box Amp!
DIY Cigar Box Guitar
Electric Cigar Box Guitar
Cigar Box Guitar
Arduino Webserver Control Lights, Relays, Servos, etc...