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Printed Circuit Board Assembly (PCBA) for the PAPPRa m12 controller

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PAPRA Printed Circuit Board Assembly (PCBA)

Full documentation page for building the PAPRa can be found here: https://tetrabiodistributed.github.io/papra/

Firmware for flashing the PAPRA PCBA can be found here: https://github.com/tetrabiodistributed/papra-pcb-firmware/tree/main/papracode

Notes for programming

Upload settings can be found in the arduino program.

Please note that there are a number of ATTiny SKUs that are compatible with this PCB and code, please refer to the below table when choosing an appropriate IC.

Model number Confirmed Notes
ATtiny204SSN_, Yes See Below(1)
ATtiny404SSN_, Yes
ATtiny804SSN_, Yes
ATtiny1604SSN_, Yes
ATtiny214SSN_, Yes See Below(1)
ATtiny414SSN_, Yes
ATtiny814SSN_, Yes
ATtiny1614SSN_, Yes
ATtiny1624SSU, Yes

(1)ATtiny 204 and 214 have limited (2K) flash memory for program space, but the firmware can be made to fit by sacraficing the bootup LED sequence.

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Printed Circuit Board Assembly (PCBA) for the PAPPRa m12 controller

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