2 layers53 × 45 mm
XIAO nRF54L15 V1
hmd83/tanen
LoRaWAN beehive monitor: hive weight, temperature and battery over TTN. Seeed XIAO nRF54LM20A + SX1262, Zephyr/nRF Connect SDK. ~4 uA sleep, ~10 year life on 3X AAA cell.
19 parts17Apache-2.0
Open-source KiCad boards
1 match “hmd83”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.