Posted in Arduino Hacks Tagged android, app inventor, bluetooth, graphical, mit ← Quadcopter Brain Cracking Open A 24-port Switch So You Don’t Have To → ...

What I have: Board: SparkFun Thing Plus - ESP32 WROOM (Micro-B) Display: Adafruit ST7735 160x128 Breakout Arduino IDE version: 2.0.4 What I am trying to do: Trying to replicate your photo frame bui ...

AVR-GCC is used to compile code for the Arduino. It can target various chipsets, for example, the Arduino UNO, which uses the ATmega328P (see last link at bottom).

Its particularly an issue with porting over a simple Arduino example, or running the AnalogReadSerial, or DigitalReadSerial examples from the IDE.

A pint-sized alternative to the Arduino, the Digispark is likely to ignite love in a lot of DIYers' hearts.