Measures battery voltage as a function of time and reports results to the serial monitor using a LaunchPad and Energia.
battery_voltage - measures voltage of 3.3V or less with TI LaunchPad. Prints time (minutes) since the test started, voltage (volts), current (milli Amps), and power (milli Watts to the serial terminal. The test starts when the load is connected. Do not connect the battery until prompted.
o___________________o A_PIN
__|__ |
| + | o
| | Load
| - | o
----- |
o |
| |
/________|__________o GND
Tested on CR2032 battery with TI MSP-EXP430FR6989 LaunchPad using Energia V17. Released into the public domain
See writeup at: http://forum.43oh.com/topic/10098-msp430-infrared-controlled-wearable/?p=75756