You can use MCB as TJ3 6ch or 4ch driver.

Dependencies:   mbed

Revision:
1:c828f7c35fae
Parent:
0:def293862983
--- a/main.cpp	Mon Dec 10 06:33:25 2018 +0000
+++ b/main.cpp	Mon Dec 10 06:45:44 2018 +0000
@@ -48,7 +48,6 @@
             motor(i,-1*(i2c_rec_buf[i] - 128));
         }
     }
-    wait_ms(10);
 }
 
 void motor(int ch,int power){