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multiplexer — EDUC-8 recreation by Gwyllym Suter | Open App Note

EDUC8

ibm2030

EDUC-8 recreation by Gwyllym Suter

Components (18)

Reference	Value	Description
U1	74LS164
U2	74LS139
U3,U4	74LS04
U5	74LS37
U6,U7	74LS75
U8,U12,U13	74LS151
U9-U11,U14,U15	74LS138
U20	7400
C1-C6	C
D1-D8	LED
H1,H2	Card_handle
J1	Conn_01x04
J4-J9	Conn_02x05_Odd_Even
J10	Port_7
J11	Port_8
J20	Conn_02x20_Odd_Even
J23,J24	18-way-pcb-edge-Educ-8-connectors
R1-R8	220R

EDUC8 schematic

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EDUC8 board