From bdb8b63bc4f05c6e58b7cc5c82114d79c4310a04 Mon Sep 17 00:00:00 2001 From: koksnuss Date: Mon, 14 Oct 2019 12:53:24 +0100 Subject: [PATCH] add wiring detail --- README.md | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 4d80def..990cdaf 100644 --- a/README.md +++ b/README.md @@ -1,3 +1,13 @@ # stepper -stepper motor control via RPi \ No newline at end of file +stepper motor control via RPi + +## A4988 driver wiring +GND 3-5.5V ground DIRECTION -> pi gpio +VDD 3-5.5V logic power supply STEP +1B stepper coil 1 SLEEP --l +1A stepper coil 1 RESET --l +2A stepper coil 2 MS3 -> pi gpio +2B stepper coil 2 MS2 -> pi gpio +GND 8-35V ground MS1 -> pi gpio +VMOT 8-35V stepper power supply ENABLE -> pi gpio