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
Ask Questions/query here. STATE YOUR NAME (so I can rightly focus on my own students first) and whats app me to say you’ve left a question/query. I simply cannot answer over whatsapp anymore.
These tutorials,: Miguel’s ESP8266 Arduino Code and Schematic to Send AT Commands and Print Output at http://allaboutee.com/2014/12/27/esp8266-arduino-code-and-circuit/ Electronics Enthusiast’s Arduino Basics: SoftwareSerial Connection to ESP8266-01 at https://www.youtube.com/watch?v=9sUzhVCcZwo are great (after several watches and ‘erroring’ my way over a few days to … 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
Powerpoint: v2 Organic revision session 18th Jan 2018
Powerpoint : Equilibria Workshop 17-Jan-2018 -14-08pm “Explained answer” to Q33: q33 Intervention Class Schedule: (Revision lectures) and break-out classes: CHEMISTRY INTERVENSION CLASS list 2018