ILC1073 dat

Info

  • Automatically support 1602 or 2004 type char LCDs

  • Install USB-driver libusb-win32 - usb-dat

https://www.electrodragon.com/product/1602-lcd-usb-mini-drive-board-rpi-driver-free/

hardware

Schematic

  • 2-way jumper connect the button to MISO or Reset

  • 1-way jumper connect PC4 (EN1) to +5V

  • Programmer Buttons Key1 and Key2

Software

Use on Windows :

  • https://github.com/harbaum/LCD2USB/blob/master/contrib/LCD2USB-smartie.zip
  • libusb-win32 need to be installed

Firmware flash command

avrdude -c usbasp-clone -p m8 -U flash:w:"E:\Git-category\Git-AVR\AVR_firmware\Firmware\LCD2USB\firmware.hex":a -U lfuse:w:0x9F:m -U hfuse:w:0xC9:m

method 2

avrdude -c usbasp -p atmega8 -U lfuse:w:0x9f:m -U hfuse:w:0xc9:m -U flash:w:firmware-avrusb.hex

Debug

  • tune the brightness if nothing show up
  • contrast is also set in default firmware, pre-uploaded

Demos

Need to set contrast

  • https://twitter.com/electro_phoenix/status/987251467861061632

ref

  • origin project - https://github.com/harbaum/LCD2USB
  • python library - https://github.com/xyb/lcd2usb
  • avrdude-dat

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