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@rikka0w0
rikka0w0 / dell.c
Last active April 19, 2025 20:34
Emulate Dell chargers with ESP-01 module
/*
* Example-Code that emulates a DS2502 - 1kbit EEPROM as a dell power supply
*
* Tested with
* - dell notebook https://forum.pjrc.com/threads/33640-Teensy-2-OneWire-Slave
* - DS9490R-Master, atmega328@16MHz as Slave
* - Arduino ProMini clone
* - esp8266
*
* OneWire messaging starts when AC adapter is plugged to notebook,