Hardware emulating the Classic HP41C Calculator Build a fun, educational easy to build calculator. You can find a lot of information on the original HP41C at HP Museum. NEW, now with aluminum covers!…Read More…
Hardware emulating the Classic HP41C Calculator
Build a fun, educational easy to build calculator.
You can find a lot of information on the original HP41C at HP Museum.
NEW, now with aluminum covers!
Checkout this video: Youtube
The 3D case STL files can be downloaded from: thingiverse.
And the bumper STL file: thingiverse
The key overlay is printed on a vinyl sticker. You can also print your own overlay. Overlay can be downloaded from here.
More info at voyager.
You will receive the following:
|C1, C2||2||0.1µf||Decoupling Capacitor|
|J1||1||6 pin female header||SPI Programing header|
|BAT||1||Battery Holder||CR2032 Battery Holder|
|XTAL||1||Clock Crystal 32.768kHz||Clock|
|R1||1||10KΩ||Reset pullup resistor|
|R2||1||10Ω||LCD backlight resistor|
|BTN's||39||6x6mm tactile switch||Key buttons, Short or Tall (7mm or 11mm)|
|RST||1||6x3.5 mm tactile button||Reset button|
|DISP||1||Display 192X64 LCD||Display|
|1||9 pin male header||For Mounting Display|
|1||double sided tape||to attach display to microcontroller|
|4||rubber feet||rubber feet|
|1||overlay||vinyl overlay sticker|
If you want to use a 3D printed case you will need the Short Tactile switches. To use the aluminum cover boards you need the Tall Tactile switches.
Battery not included.
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|Shipping Rate||Tracked||Ships From||First Item||Additional Items|
Aly | May 7, 2022
John | Feb. 16, 2022
Nate | Jan. 30, 2022
Frederic | Dec. 30, 2021
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