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external_drive_board — Expansion board for the MEGA65 R3+ Main Boards | Open App Note
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@MEGA65
mega65-r3-expansion-board
mega65-r3-expansion-board
MEGA65
Expansion board for the MEGA65 R3+ Main Boards
View on GitHub
Components (14)
Reference
Value
Description
U1
74LS125
U2
74LS85
U3
74LS595
U4,U6
74LS165
U5
74LS04
D1
LED
H1-H4
MountingHole
J1,J2
MD-90SM
9 Pin, Mini Circular Connector w/ Shield
J3
Conn_02x17_Odd_Even
J4
Conn_01x04
J5,J7
Conn_01x03
R1-R9,R11,R13-R16
3K3
R10,R12
1K
SW1
SW_DIP_x04
mega65-r3-expansion-board schematic
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mega65-r3-expansion-board board