
One of the design options for rubber motor, consisting of one or two strands (1-2 mm2), can be done on the basis of the Microdrive DP-10.
The unit’s reducer with a gear ratio of 1:10 from a gear mechanism of a water meter or other device of the same type. Transmission from the shaft of the hook on the shaft of the breaker must also have a ratio of 1:10. The breaker facilitates the counting of turns of the twist — it is carried out “dozens” flashes of light L1.



Design starter:
1 — reducer, 2 — signal light 3 — motor DP-10, 4 — battery, 5 — reverse switch, 6 — button start, 7 — breaker contacts.
Toggle switch B1 serves to change the direction of rotation of the motor shaft. Button — from the call or, as K1, a contact pair of any telephone relays. Motor M1 is DP-10. Power — battery 3336L.
The entire device is mounted in a plywood or plastic housing dimensions 140X70X35.
V. BARINOV, syt, INTA