Water sports...
...(i.e. Tracking water for sport, obv.) With the data reporting I was getting with my latest tracker , I had a new idea in the week before my last race... What if it was possible to also monitor, track and report fluids drunk? I like to run with a water bladder rather than soft bottles, but it's always awkward knowing exactly how much you've had or got left. You can get a reasonable idea from the weight, or patting your bag but obviously it's not as simple as having an empty bottle in your hand. In the past I had tried to use the little Camelbak fluid display gadget... but it was pretty useless on the whole , and impossible to read the tiny display, outside, running, with bifocals on. So I had about a week... and an idea... and already had the framework with the tracker how hard could it be. I ordered a load of random stuff.... and started tinkering. Standard random internet orders, nothing to see here... I picked an ESP32 board for this, my idea is to use it to broad...