#Microcontrollers #PeripheralsHacks #HP41 #Rp2350 #TheUltimateIntelligentPeripheral #TULIP
At this point I have three HP-41s in various stages…
“Nutella” is fully functional.
“Haffnut” is non-functional but I think I know what I have to do. Here I have a picture of the battery + module block restoration in progress. The part of the keypad PCB that contacts the battery block needs thorough scrubbing w/ DeOxit.
“Frankie” is on life support in a medically induced coma. Not sure if he’s gonna make it.
#WingAndaPrayer #HP41 #RPN #retroComputing
Waiting for the 5 min epoxy to dry on my repair to my Frankenstein HP-41 #calculator. I like having a backup machine in case my daily driver breaks.
It’s got a spare parts keyboard but I had to replace the LCD screen after I toasted the original by resoldering the pins on the LCD itself, which I later learned is a no-no.
Successful eventing I’d say.
#RPNcalculators #HPcalculuators #bourbon #wine #VintageCalculator #HP11 #HP11 #HP15 #HP41 @spsheridan @Phasenoise