with four complementary outputs you can control three motors with binary. to use, determine the action required, then select the code with the count up/down buttons, then press the load button to action it. there are 15 combinations.
truth table
(S: stop, F: forward, R: reverse)
0 = SSS
1 = FSS
2 = RFS
3 = SFS
4 = SRF
5 = FRF
6 = RSF
7 = SSF
8 = SSR
9 = FSR
a = RFR
b = SFR
c = SRS
d = FRS
e = RSS
f = SSS, same as 0
