cm0002@lemmy.world to Technology@lemmy.worldEnglish · 1 day agoCoin-sized nuclear 3V battery with 50-year lifespan enters mass productionwww.techspot.comexternal-linkmessage-square49fedilinkarrow-up1129arrow-down19cross-posted to: technology@lemmy.ml
arrow-up1120arrow-down1external-linkCoin-sized nuclear 3V battery with 50-year lifespan enters mass productionwww.techspot.comcm0002@lemmy.world to Technology@lemmy.worldEnglish · 1 day agomessage-square49fedilinkcross-posted to: technology@lemmy.ml
minus-squarepiecat@lemmy.worldlinkfedilinkEnglisharrow-up3·24 hours agohttps://www.ti.com/lit/gpn/LM555 2mA minimum, and that’s just q current. It’s gonna be much higher when you’re actually using it for a clock. I’m sure the casio’s main power sink is the display. I bet the refresh rate could be reduced for better battery life.
minus-squareTangent5280@lemmy.worldlinkfedilinkEnglisharrow-up5·24 hours agoIsnt the refresh rate just 1 Hz?
https://www.ti.com/lit/gpn/LM555
2mA minimum, and that’s just q current. It’s gonna be much higher when you’re actually using it for a clock.
I’m sure the casio’s main power sink is the display. I bet the refresh rate could be reduced for better battery life.
Isnt the refresh rate just 1 Hz?
Yep.