Peter Groeneveld
Published © GPL3+

Outside Thermometer with Trend, Max and Min Temperature

Outside precision thermometer, based on B+B Thermo Technik Precision temperature sensor TS-NTC-103, 10 kΩ.

BeginnerFull instructions provided9,295
Outside Thermometer with Trend, Max and Min Temperature

Things used in this project

Hardware components

Arduino UNO & Genuino UNO
Arduino UNO & Genuino UNO
×1
Precision temperature sensor TS-NTC-103, 10 kΩ
×1
Standard LCD - 16x2 White on Blue
Adafruit Standard LCD - 16x2 White on Blue
×1
Power Supply 12VDC 2.0A - US
RobotGeek Power Supply 12VDC 2.0A - US
×1
Capacitor 100 nF
Capacitor 100 nF
×2
Capacitor 470 µF
Capacitor 470 µF
×1
Metalfilm resistor 10k tolerance 0,1%
×1
push button (normally off)
×1
Rotary potentiometer (generic)
Rotary potentiometer (generic)
×1
Resistor 10k ohm
Resistor 10k ohm
×1

Story

Read more

Schematics

precision_thermometer_schematics_v2_4UersrA8Y8.pdf

Code

Arduino

Version 1.4 solves a convention problem in function declaration PrintPG() that was causing a compiler error in the off line editor but no problems in the web editor version 1.3 includes hysteresis for the trend arrow

Credits

Peter Groeneveld

Peter Groeneveld

1 project • 14 followers
Electronics engineer, former owner of QI ict, a networking & security company in Delft, The Netherlands. Now retired and enjoying life.

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