Velleman projects K8035 Assembly instructions - Manual (Page 8)

8
Connection
18. Connection
1 2 3 4 5 6 7 8 9 10 1 GND 6 GND
2 + VA 7 + 5V
3 + VB 8 Count Down
input (B)
4 GND 9 Count Up
input (A)
5 E. OUT 10 GND
1 2 3 4 5 6 7 8 9 10
The grounds are internally connected.
* E.out : 5V / 50mA max. output at “equal” pre-set value
Inspect the complete assembly once more before applying power to the unit !