Some time ago I looked at an air quality monitor but this was not cased and though it worked perfectly, I had to hide it in my lab to avoid spouse commentsabout more gadgets. This from Banggood, on the other hand, is ready to go and looks the part. Complete…
Category: 1284
ESP8266 Meets Arduino via I2C
If you’ve been reading the blog regularly you’ll know I added I2c to the ESP8266 code some time ago – that is, the ability to send an I2c message either to read or write – originally intended and still working with cheap I/O expanders – so you lose 2 wires…