Hacking a Philips toothbrush head to allow you to use it beyond its normal lifetime. Yes, the toothbrush _head_ is hackable. This is a fantastic tale of reverse engineering. Be sure to read the followup at the bottom of the article.
https://kuenzi.dev/toothbrush/
#hacking #reverseengineering #sdr
Hacking my “smart” toothbrush
After buying a new Philips Sonicare toothbrush I was surprised to see that it reacts to the insertion of a brush head by blinking an LED.ckuenzi (The Twenty Percent)