When I needed to extend the range of some ESP8266-based sensors ... and since then it has worked flawlessly: sda = 2 -- SDA Pin scl = 1 -- SCL Pin port=10001 sla = 0x3C i2c.setup(0, sda, scl ...
Rumors are that there will be eight-pin ESP-O1 modules ... V core brought to the table, and ran the module through power and speed comparisons with the ESP32 and ESP8266 — and it beats them ...