poVoq@slrpnk.net to Balcony Gardening@slrpnk.netEnglish · 1 年前$12 Plant Bot is an ESP32-C3 soil sensor and pump driver for fully automated indoor plant carewww.cnx-software.comexternal-linkmessage-square18linkfedilinkarrow-up1136arrow-down12cross-posted to: hardware@lemmy.world
arrow-up1134arrow-down1external-link$12 Plant Bot is an ESP32-C3 soil sensor and pump driver for fully automated indoor plant carewww.cnx-software.compoVoq@slrpnk.net to Balcony Gardening@slrpnk.netEnglish · 1 年前message-square18linkfedilinkcross-posted to: hardware@lemmy.world
minus-squarekitnaht@lemmy.worldBannedlinkfedilinkEnglisharrow-up4arrow-down3·1 年前They are saying the circuit (being capacitive) doesn’t have the electrolysis effects of the normal resistive circuit. That’s all. Look at the PCB; I work with these things – You HAVE to seal the edges with solder resist as well, to seal the system.
They are saying the circuit (being capacitive) doesn’t have the electrolysis effects of the normal resistive circuit. That’s all. Look at the PCB; I work with these things – You HAVE to seal the edges with solder resist as well, to seal the system.