In Chapter
11 (App database and Google Maps), an app is developed to display map locations using
Google Maps on an Android tablet or mobile phone with Internet access. In this chapter, a GPS location app displays the position of a remotely located GPS module or the route taken by the GPS module using
Google Maps. An
nRF24L01 module, connected to an ESP8266 or ESP32 development board attached to the GPS module, transmits the GPS location to a receiving nRF24L01 module, attached to an ESP32 development board. The GPS location information is transmitted to the ...