Unsurv offline open source compact GNSS receiver with ESP32

Soon to be launching via Crowd Supply is the open source unsurv offline board offering users a privacy friendly, small, lightweight PCB loaded with an ESP32, GNSS receiver and featuring NFC. Measuring just 43 mm x 32 mm in size the tiny board uses a combination of OpenStreetMap data on the SD card and a […](Read More ...)The post Unsurv offline open source compact GNSS receiver with ESP32 appeared first on Geeky Gadgets.