EspressoLite Pulse Sensor with GPS
September 17, 2017
Read Part 1 here. I updated the Pulse Sensor project to give the Pulse Receiver a GPS. Now the Pulse Sender (the wearable that you will
Bluetooth
EspressoLite Bluetooth-based Pulse Sensor
September 3, 2017
I wish to build a Bluetooth-based pulse sensor. Imagine a Fitbit that takes your pulse rate as you exercise and send this data real-time to your mobile