<ul>
<li><p>arduino as a sketch download pdf at <a href="https://wiki.forth-ev.de">wiki.forth-ev.de</a>, then cut and paste $</p></li>
<li><p>the arduino controlled by eforth, search for this ter$</p></li>
<li><p>amforth<br />
<a href="https://amforth.sourceforge.net">amforth.sourceforge.net</a></p></li>
<li><p>flashforth<br />
<a href="https://flashforth.com">flashforth.com</a></p></li>
<li><p>resources<br />
<a href="https://arduino-forth.com">arduino-forth.com</a><br />
<a href="https://forth.org">forth.org</a><br />
<a href="https://forth.org/eforth.html">forth.org/eforth.html</a><br />
</p></li>
</ul>
