1 to 3 months –
10-30 hrs/week –
I need you to design a sensor bluetooth 4 low energy device. The device should be based on Nordic chipset, contain accelerometer and a button. Device should allow pairing to phone or tablet, emit an event on shake, button press and low battery. Device should allow to read battery level and temperature from it, update firmware OTA and emit a sound if signal from connected phone or tablet is lost.
What I have:
1. Detailed specification on how device should ...