Appendix A: Logger 2.0 components Part Purpose Extra Information Arduino Pro Trinket 3V The is the main processor board of the system (Adafruit) that integrates the functioning of the entire system. Chronodot Ultraprecise Track the time for the logger. Realtime clock. DS18B20 Temperature Provide external temperature sensing for the Sensor (External) Logger. MCP9808 High Precision Provides accurate internal temperature sensing Temperature Sensor for the Logger. MicroSD Breakout Gives the Logger the ability to read/write data for permanent reference. LD1117-3.3 Voltage regulator that allows inputs of up to 15v DPST Switches Turn on the desired sensor. Red,Green LED Provide error codes to the user for malfunction assessment. 10F Electrolytic Capacitors Stabilize Power Supply 220 Resistors Control Flow of Current to Components 47 k Resistors Control Flow of Current to Components 4.7 k Resistors Control Flow of Current to Components
Appendix A: Logger 2.0 components Part Purpose Extra Information Arduino Pro Trinket 3V (Adafruit) The is the main processor board of the system that integrates the functioning of the entire system. Chronodot Ultraprecise Realtime clock. Track the time for the logger. DS18B20 Temperature Sensor (External) Provide external temperature sensing for the Logger. MCP9808 High Precision Temperature Sensor Provides accurate internal temperature sensing for the Logger. MicroSD Breakout Gives the Logger the ability to read/write data for permanent reference. LD1117-3.3 Voltage regulator that allows inputs of up to 15v DPST Switches Turn on the desired sensor. Red,Green LED Provide error codes to the user for malfunction assessment. 10F Electrolytic Capacitors Stabilize Power Supply 220 Resistors Control Flow of Current to Components 47 k Resistors Control Flow of Current to Components 4.7 k Resistors Control Flow of Current to Components