4 nodes

serialstep/README.md

@@ -40,4 +40,14 @@ htop shows 4 (virtual) cores in use (1 for alarm process, 3 for node processes):
 
 <img src="serialstep.3.png" width="75%">
 
+## four nodes, 1/8 microstepping, multiprocessing
 
+[host code](serialstep.4.multi.py), [embedded code](serialstep.ino), <a href="serialstep.4.multi.mp4">video</a>
+
+<img src="serialstep.4.multi.mp4" width="100%">
+
+## four nodes, 1/8 microstepping, sequential
+
+[host code](serialstep.4.seq.py), [embedded code](serialstep.ino), <a href="serialstep.4.seq.mp4">video</a>
+
+<img src="serialstep.4.seq.mp4" width="100%">