• Five Channel Monitor Keeps Boat Batteries Shipshape
    While those of us stuck sailing desks might not be able to truly appreciate the problem, [Timo Birnschein] was tired of finding that some of the batteries aboard his boat had gone flat. He wanted some way to check the voltage on all of the the batteries in the system …read more
  • Bee Minder Proves Not Even Bees are Safe From Surveillance States
    We all know how important bees are to our ecosystems and [Kris Winer]’s bee monitor provides a great way to monitor these amazing but delicate creature’s habitats, hopefully alerting us before a disaster strikes a vital hive. The board is based around LoRa sensor tile called Cicada but redesigned to …read more