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I’ll post the sketch later. Question: ANSWER: Please note. I made an error previously in calculating the initial pH. To caclulate initial pH you need to know the Ka of the weak acid. So it’s not possible to calculate … Continue reading →
Techbitar kindly gives a good tutorial on how to program(customize) the HC-05 Bluetooth (“BT”) module using what are called”AT commands“. In this post I’m going to put simple modifications on what he did, so that the BT module will not … Continue reading →