Commit 0ba0148c authored by Grace Copplestone's avatar Grace Copplestone

Update README.md

parent e61f6b9c
......@@ -12,3 +12,13 @@ This device produces around 0.1 volts/amp out of the sensor (or ~1 mV per Watt t
Below, we see the flux guides registered into pockets on the pcb.
<img src='img/bc832-watt-0.jpg' width=40%>
### Power requirements
The nRF52832 draws 5mA peak @ 3.3V
The Hall Effect Sensor draws xmA @ 3.3V
Assume whole device runs at peak load for 10% of the time
$$P=IV=5e-3*3.3*0.1=1.65mW$$
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