Matrix_PIN_23 -> female to male jumper wire -> MAX7219_PIN_6 Matrix_PIN_22 -> female to male jumper wire -> MAX7219_PIN_11 Matrix_PIN_21 -> female to male jumper wire -> MAX7219_PIN_2 Matrix_PIN_32 -> female to male jumper wire -> MAX7219_PIN_22 Matrix_PIN_31 -> female to male jumper wire -> MAX7219_PIN_17 Matrix_PIN_30 -> female to male jumper wire -> MAX7219_PIN_15 Matrix_PIN_29 -> female to male jumper wire -> MAX7219_PIN_21 Matrix_PIN_20 -> female to male jumper wire -> MAX7219_PIN_23 Matrix_PIN_19 -> female to male jumper wire -> MAX7219_PIN_20 Matrix_PIN_18 -> female to male jumper wire -> MAX7219_PIN_16 Matrix_PIN_17 -> female to male jumper wire -> MAX7219_PIN_14 When I wired them to the MAX7219 (note: not changing any wiring connected directly to the matrix, but rather the wires coming off the matrix were re-positioned on the bread board) and ran the code the picture above is what resulted. As expected only the green LEDs illuminated. I'm 99% sure the schematic is correct, but I'll check that again too.īefore connecting the matrix to the MAX7219, I wired all the green LEDs to 5V through a 330 Ohm resistor.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |