mesamune@lemmy.world to Technology@lemmy.worldEnglish · 25 days agoMan-in-the-Middle PCB Unlocks HP Ink Cartridgeshackaday.comexternal-linkmessage-square33fedilinkarrow-up1379arrow-down13cross-posted to: [email protected]
arrow-up1376arrow-down1external-linkMan-in-the-Middle PCB Unlocks HP Ink Cartridgeshackaday.commesamune@lemmy.world to Technology@lemmy.worldEnglish · 25 days agomessage-square33fedilinkcross-posted to: [email protected]
minus-squareChapulinColorado@lemmy.worldlinkfedilinkEnglisharrow-up3·24 days agoReplacement electric toothbrush heads run on the same scheme as disposable razors with high margins and vendor lock in. I’ve also seen vendors (Phillips) change the design to force you to buy another base station/brush.
minus-squaremelroy@kbin.melroy.orglinkfedilinkarrow-up2·23 days agoAlso you can’t replace the battery. So if you electric brush is dead, you will need to replace the whole thing.
Replacement electric toothbrush heads run on the same scheme as disposable razors with high margins and vendor lock in. I’ve also seen vendors (Phillips) change the design to force you to buy another base station/brush.
Also you can’t replace the battery. So if you electric brush is dead, you will need to replace the whole thing.