dundakitty

I built an MP3 player out of a spare Teensy 3.6, the audio library, and Frank Boesing's codec library, using parts I had laying around. I use a FRAM chip to store filename hashes for "shuffle" play. I added an LED that's first lit in...

The first project that "lost" programming is an MP3 player in a 1920's "Tombstone" radio case. It has two LEDs as a tuning indicator, a bluetooth module connected to Serial2, some buttons, and two analog inputs for volume and tuning. The USB...

Every time a Teensy 3.6 has lost its programming I've rebuilt the image from source, using the current Teensyduino. I've had a loss of programming using Teensyduino version 1.58. When I had to reprogram it a few days ago I used Teensyduino...

I have four Teensy 3.2 systems in daily use, with another twenty or so out in the wild. I also have two Teensy 4.1 systems running. I've only had a problem with the Teensy 3.6 systems. A Teensy 4.1 and a Teensy 3.2 are plugged into the same...

I just had it happen again on a Teensy 3.6, power supplied through a 5v wall-brick. The device was working fine until the AC power went out. When the power was re-applied the Teensy 3.6 appeared dead. I connected the Teensy 3.6's USB to a PC...