lacaio 🇧🇷🏴☠️🇸🇴@lemmy.eco.br to Technology@lemmy.worldEnglish · 14 hours agoThis Espressif ESP32-Powered 4G "Smartphone," Programmed in the Arduino IDE, Packs The Essentialswww.hackster.ioexternal-linkmessage-square52fedilinkarrow-up1145arrow-down14
arrow-up1141arrow-down1external-linkThis Espressif ESP32-Powered 4G "Smartphone," Programmed in the Arduino IDE, Packs The Essentialswww.hackster.iolacaio 🇧🇷🏴☠️🇸🇴@lemmy.eco.br to Technology@lemmy.worldEnglish · 14 hours agomessage-square52fedilink
minus-squaresolrize@lemmy.mllinkfedilinkEnglisharrow-up17·14 hours agoNice. The 4g module is $17.90 from digikey, much less than last time I looked. I wonder if there’s a 5g version. I also wonder if there’s any issue using retail sim cards and making LTE voice calls.
minus-squarelacaio 🇧🇷🏴☠️🇸🇴@lemmy.eco.brOPlinkfedilinkEnglisharrow-up9arrow-down1·14 hours agothe reddit discussion is interesting
Nice. The 4g module is $17.90 from digikey, much less than last time I looked. I wonder if there’s a 5g version. I also wonder if there’s any issue using retail sim cards and making LTE voice calls.
the reddit discussion is interesting
Any particular reason?