Environmental Monitor Node Using HM-10 Bluetooth LE

Knowing the babies room temperature has become a bit of an obsession. When the temperature changes you need to make sure baby doesn’t wake up due to the cold or more serious still to make sure they don’t get too hot. SIDS is a worry in the back of every new parents mind. Not that Read more about Environmental Monitor Node Using HM-10 Bluetooth LE[…]

De-bugging a deadbugged bug in a book

Sometimes you just want to put together a circuit for the heck of it and keep it somewhere safe. But where do you put it when it’s assembled that’s easy to poke and make notes against the circuit diagram? I started using dead bugged circuits in a log book which can be filed away on Read more about De-bugging a deadbugged bug in a book[…]