Topics I'm Exploring:
Pi/Arduino/Photon Sensors: Temperature,
Devices: Darlington array,
MCP3008 (analog input),
A variety of motors,
Programming in Shell, C, Python,
Security camera app,
Unifying Pi software structure,
Pi access and control from the Internet,
Wireless device control.
Tuesday, April 7, 2015
79: I built a UPS (uninterruptible power supply/battery backup)
Under $35. Works with Raspberry Pi, Arduino, etc. I'm surprised UPS (reasonable price/size) isn't a hot topic in this (computer geek?) world.
Not difficult! Details at my Arduino blog, post 11--