sensors - Problems with I2C connection on ESP8266 - 12F, which pins should I use? - Arduino Stack Exchange
GitHub - hallard/Scan-I2C-WiFi: ESP8266 I2C Scanner with oled display, WS2812 RGB Led and OTA
ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and Peripherals | Random Nerd Tutorials
I2C Tutorial for Arduino, ESP8266 and ESP32
Arduino i2c scanner (ESP8266) - ElectronicDIYs
Austin Saint Aubin on Twitter: "Rewrote i2c scanner for Arduino, ESP8266, and ESP32. Makes use of OLED display. Works well, and is fast. Helps me to verify sensors are wired correctly and
Help getting I2C working on Wemos D1 R2 (ESP8266) - Networking, Protocols, and Devices - Arduino Forum
NodeMcu and I2C: How to start and using the PCF8574A I2C port expander on ESP-01 board – Primal Cortex's Weblog
17 Scan I2C Port Address with Node MCU (ESP8266) - YouTube
ESP8266: I2C PORT and Address Scanner : 8 Steps - Instructables
NodeMCU / I2C scanner - NODEMCU
Interfacing BMP280 with ESP8266 on I2C with errors and solutions – Circuit Schools
Blog of Wei-Hsiung Huang: Testing out WeMos D1 Mini with OLED Display driven by SSD1306
Arduino Slovakia - DS1307 and ESP8266
ESP8266: I2C PORT and Address Scanner : 8 Steps - Instructables
ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and Peripherals | Random Nerd Tutorials
I2C Main | MicroPython Hardware: I2C Devices | Adafruit Learning System
In-Depth: Interface OLED Display Module with ESP8266 NodeMCU
TCA9548A I2C Multiplexer: ESP32, ESP8266, Arduino | Random Nerd Tutorials
ESP Basic – I2C Bus scanner example
I2C Tutorial for Arduino, ESP8266 and ESP32
STM32 Thing Plus Hookup Guide - learn.sparkfun.com
