Holiday Special 20

Musical Card With Gyro Control LED's

harjinagi

Holiday Special 20 Enter Your Holiday Project for a chance to win a tool kit bundle, shopping cart, and gifts to give to other members! Submit an Entry Submit an Entry Back to homepage Project14 Home Monthly Themes Monthly Theme Poll …

over 4 years ago
Holiday Special 20
Blog

A QT Py Christmas - Accessing external Flash memory

ralphjy

In the previous post (links at bottom), I had used my Xiao Expansion board to play Christmas music stored on the SD card using the SamdAudio player. I don't have an SD card on my QT Py ornament, but I did add a 2MB GD25Q16 external SPI flash chip to the…

over 4 years ago
Holiday Special 20
Blog

A QT Py Christmas - add Sound

ralphjy

For the final element of my QT Py Christmas ornament, I'd like to add the ability to play some Christmas music. The SAMD21 has a single DAC output that I'll use to generate tones, but I'll also need to add an audio amplifier to drive a speaker and figure…

over 4 years ago
Holiday Special 20
Blog