l297-298 stepper motor controller rc2

1
1 15 2 14 1 2 1 2 1 2 1 2 IC1 IC2 C1 C2 C3 C4 R1 R2 R3 X3 X4 SYNC R4 R5 LSP3 LSP4 ENABLE CLK CW/CCW IC4 C5 C8 C9 R6 R7 R8 LSP11 LSP12 LSP21 LSP22 LSP23 LSP24 X1 X2 D1 D2 D3 D4 D5 D6 D7 D8 L297 L298 100nF 100nF 100nF 3.3nF 22K 0.5 0.5 10K 10K 74HC14N 220pf 220pf 220pf 10K 10K 10K 1N5400 1N5400 1N5400 1N5400 1N5400 1N5400 1N5400 1N5400

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stepper motor control pcb layout

TRANSCRIPT

Page 1: L297-298 Stepper Motor Controller RC2

115

214

1 2 1 2

12 12

IC1

IC2

C1

C2

C3

C4

R1

R2

R3

X3 X4

SYNC

R4

R5

LSP3

LSP4

ENABLE

CLK

CW/CCW

IC4

C5

C8

C9

R6

R7

R8

LSP11

LSP12

LSP21

LSP22

LSP23

LSP24

X1 X2

D1

D2

D3

D4

D5

D6

D7

D8

L297

L298

100nF

100nF

100nF

3.3nF

22K

0.5

0.5

10K

10K

74HC14N

220pf

220pf

220pf 10K

10K

10K

1N5400

1N5400

1N5400

1N5400

1N5400

1N5400

1N5400

1N5400