8x8px LED matrix marquee project pic16c52p microcontroller based on the circuit program prepared for the RS232 port negotiation make up to 128 characters font can send 8 × 8 TA23-11EW A – matrix screens CD4094 8-Bit Shift Register, Latch... Electronics Projects, 8X8 Matrix LED Scrolling Text Circuit RS232 Sending Text "microchip projects, microcontroller projects, " Date 2019/08/03