GCPUx : General Purpose PIC CPU

Project by:

Tony / I2TZK, Frank / K7SFN , Dinesh / VU2FD

GCPUx is an expandable CPU and Graphic LCD project which has provision to "add" a "project" board to create a full function amateur radio station accessory.

Advantage of "GCPUx" concept is a possibility to add new project board, change processor code and have a new working unit for your ham station. 

Present add-on board designed and will be available are: FC5, PM5 and SWM5

GCPUx has following design task:  

	Simple single Micro Controller with built-in A/D converter (PIC18F4550)
	Support add-on board: PM5, SWM5, and FC5.
	GCPUx:
	Operates on DC12V,  USB or Internal battery*.   Provision for 7.2V NiMh/NiCad Battery on roof for Standalone operation   Bluetooth operation for smart phones (Depend on FW)   4 A/D channels and 4 Digital channels ready for Project Board   One Frequency Measurement Channel.   Simple 4 Button Menu operation   Graphic LCD 128X64 with backlight   Battery board uses MAX712 for charging (Option)   Free Powder coated metal cases
	GCPUx Internal View:
	Click to enlarge

Add-on project boards for GCPUx:

GCPUx + "add-on boards" are the project boards that make it a working unit. They are:

PM5 - 500MHZ 2CH RF Meter + Frequency Counter

SWM5 - 2 CH SWR Meter

FC5 - 500MHZ Frequency Counter + RF Meter

Example: GCPUx with PM5 "add-on" board fitted:

Click the image to enlarge

Click the image to enlarge

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JPG

PM5   SWM5   FC5