“On top of these signals an RTK receiver takes in an RTCM correction stream and then calculates your location with 1cm accuracy in real time”!!! #GPS #metrology
on 02026-05-26IP65-rated card-sized (85 × 65 × 6.5mm, 32g) #Meshtastic #LoRa node #hardware for #RFID tracking with #GPS over kilometers, “SenseCAP Card Tracker T1000-E”. #Pricing of US$39.90. Rechargeable 700mAh battery. Uses “global ISM bands in the 863-928 MHz range”. #electronics #radio #communications
on 02026-04-16