Today we’ll take a closer look at the PiJuice and how to use it. We’ll also do a bit of testing of the PiJuice HAT and the 6W/40W solar panels. This carries on from the previous post where I had an initial look at the PiJuice. It’s mostly a video review, but there will be some extra information here in the blog. Calculations Before running the testing I did some calculations to predict how long the PiJuice battery might last. The BP7X battery has 1820 mAh and a nominal 3.7V. Multiplying these gives 6734 mWh […more…]