Cold Blooded Vs Warm Blooded Respiration Rates

natural evolution of my previous coach

KiCAD Performed with the software.































I2C communication module, 24LC256 memory and real time clock (RTC) using a DS1307.


screw Module



module with four inputs / outputs



Construction of small modules



configurable LCD Module 1, 2, 4 or 8 pin.



Module "analog"



consist of:
1 LDR (light sensor)
2 Potentiometers
1 connector for NTC (temperature sensor)
1 connector for DS1820 (temperature sensor)
1 infrared sensor infrared emitter
1 1 buzzer



relays or relay module



Module Four seven segment display configurable to one of two pins.



function tests
RC filter


IDC breadboard module



Here almost the entire set:



There are still some more like Ethernet, keyboards, coming soon ...

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