Ein kostengünstiger und mobiler I2C Scanner – AZ-Delivery
ESP8266 1.8.3-80 i2c.scan shows all available ports · Issue #2376 · micropython/micropython · GitHub
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
First Steps with the NodeMCU ESP8266 | Maker, MakerED, Coding | Text on I2C-LCD1602 Display written over Web-Page | EDU: Digital CitiZENship, CyberSecurity, eSkills, Modern EDU by Gust MEES