mesa@piefed.social to Technology@lemmy.worldEnglish · 3 months agoWhy don't smart watches use USB-C to recharge?shkspr.mobiexternal-linkmessage-square124fedilinkarrow-up1263arrow-down116
arrow-up1247arrow-down1external-linkWhy don't smart watches use USB-C to recharge?shkspr.mobimesa@piefed.social to Technology@lemmy.worldEnglish · 3 months agomessage-square124fedilink
minus-squarecmnybo@discuss.tchncs.delinkfedilinkEnglisharrow-up4·3 months agoA switch mode LED driver can be made very tiny with as few as 4 components. Battery protection and a single cell battery charger can also be very simple.
minus-squarevaionko@sopuli.xyzlinkfedilinkEnglisharrow-up4·3 months agoThen again my flashlight has a microcontroller with open source firmware on it
A switch mode LED driver can be made very tiny with as few as 4 components. Battery protection and a single cell battery charger can also be very simple.
Then again my flashlight has a microcontroller with open source firmware on it