Nokia has doubled the battery size this time as the C30 is fueled by a massive 6000mAh battery. With this, the phone weighs around 237 grams. To compare, the newiPhone 13 Pro Maxis marginally
to the ESP32 powered ESP-EYE development board and OV2640 camera module. This lets him detect QR codes within the wearer’s field of vision and run a TensorFlow Lite neural network right on the hardware. Power is provided by a 2000 mAh LiPo battery running through an Adafruit PowerBoost ...