hmmmm am I being too simplistic or will and M6 bolt with the head ground to a button work just as well as a fabricated part. I had a bash a short while ago (until the cold got to me) and this is what it looks like. I will tidy it up tomorrow - I think it will work fine? - John
Servo with ground down 6mm bolt by
oldpropuk, on Flickr
Servo output mod by
oldpropuk, on Flickr