A Project by:
/ I2TZK, Frank
/ K7SFN , Dinesh
End of project:
visit New Graphic CPU project: GCPUx
"INFINITY" Graphic CPU is
developed keeping in mind the purpose that we use same CPU/LCD/Hardware for
various Purposes or Projects.
Concept is very useful and
money saving for most homebrewers as RF measurement is not a
With this, we build only one Graphic CPU and
then add an add-on module, either analog or I2C type, load new
firmware that Tony/I2TZK
makes for Amateur Radio Community, and we are ready with new RF Test
Equipment for our station.
PC Software & PIC Firmware
developed by Tony/I2TZK
Graphic CPU hardware are designed to achieve
Graphic CPU with
SWM4 Firmware loaded
for larger view
Graphic CPU has One front panel push button, an encoder with push button and LCD
backlight dimmer control. Also has FRC16 type expansion socket and 8
X DIP switches for CPU configuration.
Right hand side of the board has a D9F connector
for add-on module interface and USB+DC12V sockets.
below uses GCPU-0613 as a display: