Your search for "diy printer" revealed the following:
$29.99
BIGTREETECH Octopus Pro Controller Board F446
$62.99
$63.99
$26.99
$34.99
$22.99
$14.99
$15.99
$29.99
BIGTREETECH Octopus Pro Controller Board F446
$62.99
$63.99
$26.99
$34.99
$22.99
$14.99
$15.99