Posts about Projects RSS feed 2022-03-01 12:03Lora E5 with Seeed Fusion 2021-10-31 17:55Disassembling HP-97 program cards 2021-10-24 14:20Reading program cards on the HP-97 2021-10-20 16:12Beginning the Repair and Refurbishment of an HP97 Programmable Calculator 2020-05-11 09:05PAPR filter adapters for COVID-19