I like to sleep in late just like everyone else, but lately, I have been trying to get on an earlier morning schedule. This involved multiple alarms like 5 or 6 that I would have to dismiss every morning. So I thought wouldn’t it be great to have a button on my nightstand to turn… Continue reading Bluetooth Snooze Button for iPhone
Portable projects require some kind of battery, but getting information on the voltage level or how much battery life you have left is a whole other problem. This can be solved by monitoring the voltage on the battery using an analog to digital converter, and then some firmware to read that digital value and produce… Continue reading Quick and Dirty ATTiny85 LiPO Battery Gauge
