3 Results for "phone"

Solar Powered LoRaWAN GPS tracker + phone charger
Project by Superpowered Jalapenos
An environmental friendly visor using solar energy to charge handheld devices and supports GPS tracking/SOS through Helium LoraWAN network.
- 69
- 1

Sound Detection with ESP8266 and Android App
Project by Kai4
A simple solution for tone detection and Alerts on your Android Phone.
- 2
- 0

SonarPen - earphone >> smart pen
Project by Elton
From discovery to commercial product. Turning an earphone phone into the most affordable smart stylus.
- 26
- 18