Coin or button batteries are expensive and most people don’t have extras laying around. So when practical why not convert your device to AA batteries instead? Like recently my indoor thermometer needed a new CR2032 battery. Instead, I converted it to use AA batteries. This is a super simple switch that I wanted to share Continue Reading »
A few months back my son told me he wanted an ant farm. So after some research and help from AntsCanada we got our first queen ant. The ant colony is doing good but it is time to let them hibernate and that is where the Arduino mini-fridge comes in. When doing research I seen Continue Reading »
I had been studying up on blockchains when I started thinking about time locks on bank vaults and safes. I thought to myself how could one make a digital time lock that could not be hacked just by changing the time? Then over the next few hours I came up with what I think is Continue Reading »
I found I needed something like this at work and when doing my own projects so I decided it would be fun to make one. Right now I use this program for everything from database passwords to my wifi password. I’ve been thinking about turning this into a password manager but I am not sure Continue Reading »
Here is an Arduino Arc Reactor I was for Halloween. It has a potentiometer that you turn to switch the mode of the LEDs from flicker, pulse, or solid. I used an Arduino to program the ATTiny85. Ones I finished it I ended up giving it to a friend. So I am not 100% sure Continue Reading »
