The project is an LED sign. The LED sign is a sign made up of 512 individual LEDs, which has RS-232 communication capabilities used for programming user defined messages. The brain is a PICmicro 16F876 microcontroller, programmed in PICBa...
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Making a printed circuit board using ExpressPCB CAD software and laser printing the artwork to Press-n-Peel toner transfer film. Using an iron, the resist traces, pads, vias, and patterns are copied onto a single-sided clean copper board. E...