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general schematics

bask185

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Main components

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Part NumberDescription
ULN2003
LM555xNTimer, 555 compatible, PDIP-8
6N137Single High Speed LSTTL/TTL Compatible Optocoupler with enable, dV/dt 1000/us, VCM 10, max 7V VCC, DIP-8
L298N
L298HN
L78L05_TO92
LM339Quad Differential Comparators, SOIC-14/TSSOP-14
74HC02quad 2-input NOR gate
LM393Low-Power, Low-Offset Voltage, Dual Comparators, DIP-8/SOIC-8/TO-99-8
EL814
EL817
74HC165Shift Register, 8-bit, Parallel Load
ULN2003AHigh Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16
ULN2803ADarlington Transistor Arrays, SOIC18/DIP18
74HC5958-bit serial in/out Shift Register 3-State Outputs
HEADER_3x2
ATmega2560-16A

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general schematics board layout