rpimotortest

Small applications using Nema stepper motor and L298N motor driver.

Environment

This repository is based on RpiMotorLib tutorial.

Hardware

• Raspberry Pi 3B+
• Nema 11 stepper motor
• L298N motor controller

The pin connections are the following. Note that pin number of L298N is based on the RpiMotorLib tutorial.

Pi	L298N
2 (5V)	6 (5V in)
6 (GND)	5 (GND)
11 (GPIO17)	8 (IN1)
12 (GPIO18)	9 (IN2)
13 (GPIO27)	10 (IN3)
15 (GPIO22)	11 (IN4)

L298N	Nema
1 (OUT1)	Green
2 (OUT2)	Blue
13 (OUT3)	Black
14 (OUT4)	Red

Software

• Python 3.9 (see .python-version file)
• OS versions are the following

$ cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 10 (buster)"
NAME="Raspbian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"
$ uname -a
Linux raspberrypi 4.19.66-v7+ #1253 SMP Thu Aug 15 11:49:46 BST 2019 armv7l GNU/Linux

Usage

Prepare packages:

pip install -r requirements.txt

And run any file with your Python.

References

• RpiMotorLib
  • This repository is based on this repository
• Qiita: [Raspberry Pi] ラズパイでステッピングモータ制御 (ja)