====== February 18, 2019 ======

  * Completed populating replacement sensor board (v4.1)
  * Successfully transmits to Gateway again
  * Will continue troubleshooting v4.1

====== February 20, 2019 ======
  * Troubleshooting new v4.1 sensor board
  * Still having issues with charging chip


====== February 22, 2019 ======
  * Troubleshooting new v4.1 sensor board
  * Battery not charging and debug LEDs are not lighting up