Rat Rig Community [Unofficial]•6mo ago

BTT mini12864 uc1701 V1

Hi, Sorry for my bad english. I have no screen on my raspberry. So to see where my print is, i had install a BTT mini12864 screen. I have found on internet all config to put in printer.cfg. As we can see on the picture, i have artifact and some times during the print, the screen get noreadable Is someone have any idea why i have that ?

[display]
lcd_type: uc1701
cs_pin: EXP1_3
a0_pin: EXP1_4
rst_pin: EXP1_5
contrast: 63
encoder_pins: ^EXP2_5, ^EXP2_3
click_pin: ^!EXP1_2
# if SPI bus needed
spi_bus: spi1
# if software spi
#spi_software_sclk_pin: EXP2_2
#spi_software_mosi_pin: EXP2_6
#spi_software_miso_pin: EXP2_1

[neopixel btt_mini12864]
pin: EXP1_6
chain_count: 3
color_order: RGB
initial_RED: 0.7
initial_GREEN: 0.35
initial_BLUE: 0

[display]
lcd_type: uc1701
cs_pin: EXP1_3
a0_pin: EXP1_4
rst_pin: EXP1_5
contrast: 63
encoder_pins: ^EXP2_5, ^EXP2_3
click_pin: ^!EXP1_2
# if SPI bus needed
spi_bus: spi1
# if software spi
#spi_software_sclk_pin: EXP2_2
#spi_software_mosi_pin: EXP2_6
#spi_software_miso_pin: EXP2_1

[neopixel btt_mini12864]
pin: EXP1_6
chain_count: 3
color_order: RGB
initial_RED: 0.7
initial_GREEN: 0.35
initial_BLUE: 0

Thanks

3 Replies

OrKaraz•6mo ago

Without change anything after some hours.

miklschmidt•6mo ago

try software_spi

OrKaraz•6mo ago

Thank's for answer... same problem with software spi. At the moment, i have done some update (16 and 17 january) and it seem to be good... but only with software spi... with hardware spi the screen is blank. i'll see if it keep like that by the time. thanks

Gaming

Programming

BTT mini12864 uc1701 V1