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The back side of the PCB, featuring an ATMEL 328 processor ("Arduino"), and a 27Mhz crystal.
The back side of the PCB, featuring an ATMEL 328 processor (Arduino), and a 27Mhz crystal. (z0612249)
z0612249 (18/20): Canon-7D ISO1250 1/100 f8.0 Auto-WB 60mm 2014-08-13 13:46
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