Huge LED matrix with scrooling text. In the next video we will connect a bluetooth module to it and send text with out smartphone. All the links are below. Help my projects on Patreon : my Q&A page: COUPONS ________________________ Buy logic analyzer (12$): Digital 2-channel Oscilloscope: PRINTERS ________________________ Anet A8 (19% discount): Creality CR10 mini: Coupon: "cr10mini3d" TEVO Tornado (US): Coupon: "Tornadous1" Creality CR10 (EU): Coupon: "cr10jk1" LINKS ________________________ Download LOGIC software: Download the Text send App: Create the App video: SCHEMATICS ________________________ SPI simulation: UART simulation: i2c simulation: CODE ________________________ i2c test sketch: Like share and subscribe to motivate me. Thank you