~~NOTOC~~

====== Some Datatesheets / Tech Doc ======

===== Adafruit Solar Charger =====

**Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074**
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  * https://www.adafruit.com/product/4755#technical-details

===== ESP Cam Programming =====

  * https://randomnerdtutorials.com/program-upload-code-esp32-cam/

===== MPU 9250 =====

  * https://cdn.sparkfun.com/assets/learn_tutorials/5/5/0/MPU-9250-Register-Map.pdf
  * https://github.com/sparkfun/SparkFun_MPU-9250-DMP_Arduino_Library
  * https://learn.sparkfun.com/tutorials/9dof-razor-imu-m0-hookup-guide#using-the-mpu-9250-dmp-arduino-library
  * https://github.com/hibit-dev/mpu9250/

===== HelTec LoRa32 (ESP32) Board =====

  * Version 3: {{https://resource.heltec.cn/download/WiFi_LoRa32_V3/HTIT-WB32LA_V3(Rev1.1).pdf}}