Hackaday (unofficial) February 22, 2022 7:00am I2C Breathes New Life Into Casio Pocket Calculator #classichacks #retrocomputing #calculator #casio #fx502p #stm32 #hackaday posted by pod_feeder_v2 I2C Breathes New Life Into Casio Pocket Calculator When is a pocket calculator more than just a calculator? [Andrew Menadue] has been pushing the limits of his 1970s Casio FX-502P by adding all sorts of modern functionality via the calculator’…