Blog

My thoughts on life, design, kitty cats and other such nonsense. Nothing too serious.

Apologies for the generic ‘my desk in the studio’ photograph. Tomorrow is the Make Mark 1 hand in. Here’s how I expect it to go…
Since the beginning of the Make Phase I have been striving to get my stepper motor system working. I had wanted to use steppers because of the 360˚ movement it would enable. However, after spending a good few hours in the workshop building the casing for the WiiMote and attaching it to the dummy CCTV camera shell I have I realised that the entire unit will be just too heavy for the steppers and that the type of movement will be too jerky.
Still, what I have is a very dirty proof of concept which will suffice for the purposes of Make Mark 1. I have however been shown a pitch and an servo kit on Cool Components. Initially I thought it was a bit too small and flimsy but the more I thought about it I began to realise that for what I’m trying to achieve it would be perfect. So I ordered it.
I have spent the past few hours starting from scratch (kinda) again with a new arduino and a couple of servos. I much prefer the servo approach actually and my initial fears and dislikes of servos (e.g: 180˚ movement range) is fast disappearing.
I think I won’t actually be able to tell if this is going to work well until I get the goods, but here’s hoping that the servos in the foreground of the photo above will retire my shaky attempts with stepper motors.

Apologies for the generic ‘my desk in the studio’ photograph. Tomorrow is the Make Mark 1 hand in. Here’s how I expect it to go…

Since the beginning of the Make Phase I have been striving to get my stepper motor system working. I had wanted to use steppers because of the 360˚ movement it would enable. However, after spending a good few hours in the workshop building the casing for the WiiMote and attaching it to the dummy CCTV camera shell I have I realised that the entire unit will be just too heavy for the steppers and that the type of movement will be too jerky.

Still, what I have is a very dirty proof of concept which will suffice for the purposes of Make Mark 1. I have however been shown a pitch and an servo kit on Cool Components. Initially I thought it was a bit too small and flimsy but the more I thought about it I began to realise that for what I’m trying to achieve it would be perfect. So I ordered it.

I have spent the past few hours starting from scratch (kinda) again with a new arduino and a couple of servos. I much prefer the servo approach actually and my initial fears and dislikes of servos (e.g: 180˚ movement range) is fast disappearing.

I think I won’t actually be able to tell if this is going to work well until I get the goods, but here’s hoping that the servos in the foreground of the photo above will retire my shaky attempts with stepper motors.