ICs: MAX232CPE RS232/TTL Interface CD4049UBE Hex Inverting Buffer L7805C 5 Volt regulator Capacitors: C1,C2,C3,C4,C5 22 microfarad (electrolytic - 16 volt working) C6 10 microfarad (electrolytic - 16 volt working) C7 100 microfarad (electrolytic - 16 volt working for 12 volts in) (electrolytic - 50 volt working for 40 volts in) Resistors: R1,R2 4K7 ohm Diode: D1 1N4002 Power Diode
NMEAx1.eps contains both the pcb design (copper side) and an overlay design, both at full scale.
NMEAx2.eps contains both the pcb design (copper side) and an overlay design, both at twice full scale.
The Postscript files and the designs are Copyright © Harry Whitfield, 1996.
Permission is hereby granted for non-commercial use.
You use the designs entirely at your own risk.
Copyright © Harry Whifield, 1996 17 August 1996
Copyright © Harry Whifield, 1996 17 August 1996