magnetic

How To: Build A Rustic Wooden Magnetic Utensil Holder

How To: Build A Rustic Wooden Magnetic Utensil Holder

In a small apartment, counter space is at a premium. Knife blocks are huge and often unsightly, so I resolved to make an attractive, convenient solution. Several people commented that they would pay for such a product, so I opened Pretty River Woodworking on Etsy. As a second personal project, I needed a space to […]

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A Micro Relay at Work

A Micro Relay at Work

The fundamentals of switching in GIF format! See a 5V micro relay switch from normally-closed to normally-open and back to normally-closed.

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How-To: PC Fan Stir Plate

How-To: PC Fan Stir Plate

Liam made this cool DIY variable speed stir plate for creating yeast starter for his homebrewed beer. To control the speed of the magnetic stirrer, he used an ATmega328 with the Arduino bootloader connected to a PC case fan. Liam even made use of the LEDs that you can sometimes find on fancy fans to […]

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