Hi PhotonLexicon,
I want to build an analog scan rotator (for any angle, not just flip X/Y).
Mathematically:
Xrotated = X * COS(angle) - Y * SIN(angle)
Yrotated = X * SIN(angle) + Y * COS(angle)
Can I use an op-amp to compute the COS and SIN functions?
Kind regards,
weartronics