Rotary encoders and Arduino combine for awesome universal remote

In his latest hack, “Matlek” has come up with an entirely new take on the universal remote, using a pair of rotary encoders instead of an array of buttons to output up to 400 individual signals. One 20-step encoder in his remote selects the device to be controlled, while the other picks the function, like … Continue reading Rotary encoders and Arduino combine for awesome universal remote