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Hello, I'm developing an open source calculator. So far it has RPN/algebraic entry, scientific functions, complex numbers and is programmable. The next step is to develop a keypad that plugs into the BoosterPack connectors and a power supply to turn it into a hand held. See the following videos:
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- calculator
- ek-tm4c1294xl
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Hello, I'm developing an open source calculator. So far it has RPN/algebraic entry, scientific functions, complex numbers and is programmable. The next step is to develop a keypad that plugs into the BoosterPack connectors and a power supply to turn it into a hand held. See the following video: https://www.youtube.com/watch?v=Ev7-7Hwkang EDIT: I've placed this in the wrong category on the forum. Moderators please delete this post.
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- calculator
- open source
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MSP430G2452 acting as a TMS0803 calculator chip. Emulates TI Datamath 2500 and Sinclair Scientific. There seems to be some interest in building this emulating calculator so I will start a build thread. /EDIT add youtube video, different versions of PCBs, try to get everything in one place. 1st July. 2014 /EDIT add build tips down under, here 8th July, 2014 I got introduced to a web based calculator emulation via this thread. I got interested and start playing w/ the idea of implementing the emulation on an msp430, my code is based on Mr Ken Shirriff's work from the follow
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- Emulator
- Calculator
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