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Continue to ChatProper buspirate & uISP SPI flash adapters https://ncrmnt.org/2014/05/10/proper-buspirate-uisp-spi-flash-adapters/
Proper buspirate & uISP SPI flash adapters https://ncrmnt.org/2014/05/10/proper-buspirate-uisp-spi-flash-adapters/