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This avoids potential issues related to using the wrong versions of the libraries.\n- Highly recommend using the tested pre-compiled firmware (see releases page)\n\n## Flash pre-compiled using avrdude\n\n`$ avrdude -p atmega328p -B6 -c usbasp -P usb -e -U flash:w:firmware.hex`\n\nISP programmer required e.g [USBASP](https://www.amazon.co.uk/Hobby-Components-USBASP-Programmer-Adapter/dp/B06XYV162N)\n\n### Set AVR fuses\n\nThis only needs to be done once in the factory\n\n`avrdude -c USBasp -p m328p -U lfuse:w:0xFF:m -U hfuse:w:0xDF:m -U efuse:w:0xFD:m -B6`\n\nIf writing eFuse fails ISBasp may need a [firmware update](https://www.vishnumaiea.in/articles/electronics/how-to-solve-usbasp-avr-efuse-write-problem-on-progisp)\n\n***\n\nTip Jar: I developed/maintain this firmware on a volunteer basis. Any donation, no matter how small, is greatly appreciated.\n\n[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/lincomatic)\n\n```text\nOpen EVSE is free software; you can redistribute it and/or modify\nit under the terms of the GNU General Public License as published by\nthe Free Software Foundation; either version 3, or (at your option)\nany later version.\n\nOpen EVSE is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\nGNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License\nalong with Open EVSE; see the file COPYING.  If not, write to the\nFree Software Foundation, Inc., 59 Temple Place - Suite 330,\nBoston, MA 02111-1307, USA.\n\n* Open EVSE is distributed in the hope that it will be useful,\n* but WITHOUT ANY WARRANTY; without even the implied warranty of\n* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FOpenEVSE%2Fopen_evse","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FOpenEVSE%2Fopen_evse","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FOpenEVSE%2Fopen_evse/lists"}