Paul Stoffregen did it again: the Teensy 4.0 has been released. The latest in the Teensy microcontroller development board line, the 4.0 returns to the smaller form-factor last seen with the 3.2, a… ...

As with Arduino, you will not need a special programmer to get your Teensy LC up and running – just a micro-B USB cable and a computer, along with the appropriate Arduino IDE.

PJRC can’t rest on its laurels. Teensy 3.1 is meant to really step up the technical capability a hobbyist can buy for under $20 and utilize easily with excellent Arduino compatibility.

The Teensy is Arduino-compatible, so you won’t have to revamp your whole DIY lifestyle and learn a new platform. It looks super easy to connect and comes with tools to load its 15.5K of memory ...