Beach Buddy, a 3-in-1 solar phone charger, boombox, and sunburn timer calculator
An all-in-one, water and sand resistant, solar charger, audio speaker system, and sunburn timer calculator by starwisher. Check out the project’s instructables page here:
This entry was posted in DIY, hacks and tagged Arduino, instructables, UV sensor.
This Instructable harnesses the power of Arduino, a UV sensor, and simple mathematics to make one nifty gadget sure to boost your outdoor summer fun – and minimize your indoor summer recovery!