The secret? Rather than using servos, dARM uses brushless DC (BLDC) motors paired with ODrive S1 controllers. He credits [James Bruton] and [Skyentific] (two names which regular Hackaday readers ...

Incidentally, many new modern fans come with embedded lights. BLDC (Brushless Direct Current Motor) uses less energy and is more effective, so here are some of the best fans with such motors on ...