KPL wrote: > Or, probably, completely built on ESP8266 this time, I'm not sure. I > don't like number of available IO pins there, which means difficulty > to implement a small LCD display. I have used an ESP8266 with a VERY small OLED display. It is I2C so only SDA and SCL signals required. Search on Ebay for -> oled i2c 0.96 Also google-images has several useful results for ESP8266 + OLED. George smith --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .