Page 211 - Making PIC Microcontroller Instruments and Controllers
P. 211
l{otEs ol| t s|lto sEUE[-sEcitEt{T DtsPlaYs 207
re3& The back of the tachometer/pulso counter. (Nole how ihe custom
wiring connects up lhe l/O only.The resl is pre-wired.)
and has to be wired the way you see fit. On the other hand, the power supply and the
basic connections to the CPU are already connected and ready to use. If you plan to build
many difforont instuments and controlle$, you should consider designing a board
based on this design. If you need just one or a few boards, these boards are available at
encoderseek,com,
