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CO2 sensor logic
C Objective-C OpenSCAD Makefile CMake
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AXL @ cad3f3f Starting C code for logging and graphing Sep 17, 2019
PCBCase @ 125b567
SQLlib @ bd8deac Library update Sep 17, 2019
components Library update Oct 12, 2019
main Tweak Sep 25, 2019
.gitmodules Changed to USB-C (still needs 3D case updating) Oct 6, 2019
CMakeLists.txt Name change Sep 9, 2019
Case.scad Tweak Oct 12, 2019
Instructions.pages Update image Oct 13, 2019
LICENSE Initial files May 23, 2019
Makefile Blank apps with libraries and includes in place Sep 17, 2019
PCB.svg Tweak PCB Oct 12, 2019 Name Sep 9, 2019
UserGuide.pages User guide and other updates Oct 12, 2019
envgraph.c Blobs on current value Sep 23, 2019
envlog.c Started on graphing Sep 18, 2019

Environmental monitoring with OLED display

  • Uses 128x128 16 level OLED display (I2C mode)
  • Uses SCD30 CO2 sensor (RS part 172-0552)
  • Used DS18B20 Temp sensor (3 wire mode)

(c) 2019 Andrews & Arnold Ltd, Adrian Kennard. See LICENSE file (GPL).

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