Tag Archives: Project

Cost-Reducing the Lunar Clock: IoT really is here

I have to confess that sometimes I need a push to make the right design choice.

It’s been a long time – way too long – since I worked on my Lunar Clock project. In the meantime, Sparkfun has introduced new, inexpensive microcontrollers aimed at Internet-of-Things applications. I knew one of those new microcontrollers would be perfect for the Lunar Clock, but I dragged my feet.

Continue reading Cost-Reducing the Lunar Clock: IoT really is here

Dog Water Bowl Scale, Part 3: Final assembly and installation

In my previous post, I covered the mechanical construction of the scale. In this post, I finish assembling the scale, calibrating it, and installing it.

After painting I put feet on the scale so it won’t soak in¬†water spilled on the floor.

Adding feet to the scale
Adding feet to the scale

…then bolted the Arduino 101, Load Cell, and Load Cell Amplifier to the bottom plate. Continue reading Dog Water Bowl Scale, Part 3: Final assembly and installation