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

EDUC8

ibm2030

EDUC-8 recreation by Gwyllym Suter

Components (18)

Reference	Value	Description
U1	74LS123
U2	74LS132
U3	74LS02
U4	74LS37
U5	7496
U6	74LS05
C1	1nF
C2	100pF
D1-D6	LED
D7-D43	1N914
H1-H6	MountingHole_Pad
J1	Conn_01x16_Male
J2	Conn_01x06_Male
J3	Conn_01x01_Male
R1-R6,R8	180R
R7	33k
R9-R14	27k
R15	1k

EDUC8 schematic

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EDUC8 board