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[Illustration 220674-003-94]

[Illustration 220674-002-94]

Widerstände:

(alle 0805)

R1...R32 = 100 k

R33, R34 = 100 Ω

R35...R58, R66, R74, R82 = 536 Ω

R59...R65, R67...R73, R75...R81 = 270 Ω

Kondensatoren:

(alle 0805)

C1, C3, C5, C7 = 1 µ

C2, C4, C6, C8 = 100 n

Halbleiter:

IC1, IC2, IC3, IC4 = SN74ALVC245 (SOIC-20W)

Außerdem:

K1...K4 = 2×5-polige Stiftleiste (Raster 2,54 mm)

K5, K7 = 1×6-polige Buchsenleiste (Raster 2,54 mm)

K6 = DB15-Stecker high density

SW1...SW3 = 1×7-poliger DIP-Schalter (SPST)