DIY Projects

Train whistle doorbell

Train whistle doorbell

MAKE subscriber Pete Mills of Plymouth, MI wrote in with this excellent project: a Lunkenheimer steam engine train whistle pressed into service as a doorbell. (H)ave you ever missed the doorbell ringing? Perhaps you were in the shower or vacuuming the floor. Well, fear no more; you won’t miss hearing this one. I was given […]

Sweet function generator build

Sweet function generator build

After checking out the last installment of our Circuit Skills series, Mark Warwick went to work building his own take on the function generator project using a Pelican case + a custom laser-etched front panel. As you can see, the results are quite awesome! Additional infos after the jump – I’ve had quite a bit […]