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updated README.md
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README.md
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README.md
@ -37,9 +37,9 @@ Setup:
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* Set the programming voltage (VPP) on the voltage up-converter
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* Set the programming voltage (VPP) on the voltage up-converter
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module (MT3608) depending on the GAL chip
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module (MT3608) depending on the GAL chip
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Atmel ATF16V8B - 10V
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- Atmel ATF16V8B: 10V
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Lattice GAL16V8 - 10V, also works with 12V
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- Lattice GAL16V8: 10V, also works with 12V
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Others - between 10 - 14V - untested
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- Others - between 10 - 14V - untested
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* Check the programming voltage (VPP) without the GAL chip being
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* Check the programming voltage (VPP) without the GAL chip being
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inserted / connected to Arduino UNO. Test the voltage on MT3608
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inserted / connected to Arduino UNO. Test the voltage on MT3608
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@ -133,11 +133,13 @@ build, then you have several options.
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(side without copper) so that the metal bits are flush with the plastic which keeps
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(side without copper) so that the metal bits are flush with the plastic which keeps
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the pins together (plastic on the top), then solder the pins on the bottom side. You
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the pins together (plastic on the top), then solder the pins on the bottom side. You
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may then take off the plastic from the top side and slide it in from the bottom side.
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may then take off the plastic from the top side and slide it in from the bottom side.
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* You may need to flip the image before the transfer to the copper board, because
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the copper is on the bottom side.
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- Order it online on jlcpcb.com, pcbway.com, allpcb.com etc. Use one of the zip archive
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- Order it online on jlcpcb.com, pcbway.com, allpcb.com etc. Use one of the zip archive
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stored in the gerbers directory and upload it to the manufacturesr's site of your choice.
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stored in the gerbers directory and upload it to the manufacturesr's site of your choice.
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Use fab_1_1.zip for smaller PCB design that allows to program 16V8 devices only.
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Use fab_1_2.zip for smaller PCB design that allows to program 16V8 devices only.
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Use fab_2_0.zip for a bigger design that allows to program 16V8 and 22V10 devices.
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Use fab_2_1.zip for a bigger design that allows to program 16V8 and 22V10 devices.
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The price difference should be minimal as both designs fit within 100x100 mm area.
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The price difference should be minimal as both designs fit within 100x100 mm area.
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* Dimensions of the fab_1_1 board is 55x53 mm
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* Dimensions of the fab_1_1 board is 55x53 mm
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