A digital speedometer designed for Vespa with IC 7400 Nand gate flip flops and IC 7490 decade counters.It has mainly three sections transducer, Timer, Counter with display. 0-99Kmph resolution
A digital speedometer designed for Vespa with IC 7400 Nand gate flip flops and IC 7490 decade counters.It has mainly three sections transducer, Timer, Counter with display. 0-99Kmph resolution
A digital speedometer designed for Vespa with IC 7400 Nand gate flip flops and IC 7490 decade counters.It has mainly three sections transducer, Timer, Counter with display. 0-99Kmph resolution
A digital speedometer designed for Vespa with IC 7400 Nand gate flip flops and IC 7490 decade counters.It has mainly three sections transducer, Timer, Counter with display. 0-99Kmph resolution