🌳 Outdoor LoRa-GPS tracker with E-Ink display 🔑

power 18650
wireless LoRa
sensor GPS, E-Ink
mcu SAMD21G18
bom items 82
bom cost USD $78.93
vendors 6
status ongoing

Getting Started

status ongoing

Step 1

Wire up the prototype components.

Breadboard prototype Schematic of the prototype

Step 3

See the distance displayed on both keychains.