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DSO. Preliminary version. One channel, 100MS, ADC
bus - 8bits, input voltage -0.5..+0.5V,
memory for 128K samples, USB connection and
power supply, optoisolation,
the preliminary analog part consists of one
operation amplifier.
Steps of construction
1)
Board
2)
USB + DC-DC
3) ATMega48 + optoisolation. Speed is 921600.
4) ACEX + SRAM
6)
Input - sin 1MHz ; 100M sampling
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