A4988 Breakout
Schematic · QFN-28
−
100%
+
Fit
Grid
A4988
QFN-28
MP1
MP2
MP3
MP4
CP2
MS1
ROSC
DIR
OUT2B
SENSE1
GND
CP1
MS2
SLEEP
GND
VBB2
OUT1A
GND
VCP
MS3
VDD
ENABLE
OUT2A
VBB1
GND
VREG
RESET
STEP
GND
SENSE2
OUT1B
GND
Part
A4988
Package
QFN-28
Signal Pins
28
Machine Pins
4
Grid
2mm