Arduino-tvout

TVout library for the Arduino Uno, Mega, and Leonardo

View the Project on GitHub abcbarryn/TVout

This branch of the TVout library has been patched to allow use with the Arduino Leonardo. The goal of this project is to create a simple interupt driven library for generating composite video on a single AVR chip.

Currently the output is NTSC or PAL at a resolution of 128x96 by default. The library currently works on ATmega168,328,1280,2560,644p,1284p,32U4,AT90USB1286 and more can be added by editing spec/hardware_setup.h.

There are some timing issues with the m1284p, may be related to sanguino core.

MCU         SYNC    VIDEO   AUDIO   Arduino         SYNC    VIDEO     AUDIO
m168,m328   B 1     D 7     B 3     NG,Decimila,UNO 9       7         11
m1280,m2560 B 5     A 7     B 4     Mega            11      29        10
m644,m1284p D 5     A 7     D 7     sanguino        13      24        8
m32u4       B 5     B 4     B 7     Leonardo        9       8         11
AT90USB1286 B 5     F 7     B 4     --              --      --        --

The wiring diagram is shown below: