RPI-ups-powerdelivery

real readme comming soon

i created a RPI power delivery and managment system for my own DIY tablet based on RPI 4

it does have all the battery protection features needed as over and under voltage protection as well as overcurrent and over/under temperature. it has a USB-C PD decoy for up to 20v. or can be powered by DC from 5 to 20v.

it can communicate whith the Pi true Serial, I2c or 2 GPIO connected directly

boost https://aliexpress.com/item/1005002397145161.html?spm=a2g0o.productlist.0.0.79d2456fRWfgur&algo_pvid=d72622aa-18b4-4e06-9ecf-42dc924a2d00&algo_exp_id=d72622aa-18b4-4e06-9ecf-42dc924a2d00-34&pdp_ext_f=%7B%22sku_id%22%3A%2212000020517065034%22%7D

charger https://aliexpress.com/item/33034553658.html?spm=a2g0s.9042311.0.0.27425c0fFsRh44

decoy https://aliexpress.com/item/4001114328772.html?spm=a2g0s.9042311.0.0.27425c0fkk6Mf7

buck https://aliexpress.com/item/1005001534795169.html?spm=a2g0s.9042311.0.0.27425c0fY78Km9