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hpssjellis / diy-flexible-pcb-biosensor

MIT License
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General Electrolyte Sensor #2

Open hpssjellis opened 1 year ago

hpssjellis commented 1 year ago

Please comment here if you have any suggestions for a general electrolyte sensor

hpssjellis commented 1 year ago

Still don't know how to make this, but if you wanted to test sports drinks this images shows a variable resistance. the beam in the image is just a plastic drinking straw.

image

hpssjellis commented 1 year ago

Youtube about DIY making ion-selective electrodes

https://www.youtube.com/watch?v=tiMt4tIced8

hpssjellis commented 1 year ago

nother article seems to make a fair bit of sense

https://maker.pro/custom/projects/diy-salinity-sensor

burst measurements to get the sensor data then off for longer to reduce issues. also use 700 ohms resistor in the voltage divider.