Dec 7, 2024 · Greetings, I have a new ESP32-S3-DevKitC-1 board, at least that's what I think it is (it has a tell-tale onboard addressable RGB LED on GPIO38). Right out of the box running the …

Jun 20, 2017 · Hallo liebe Community, ich habe ein I2C-LCD-Display mit der Größe von 16x2 und einen DHT 22 an meinen Arduino angeschlossen. Ich möchte, dass mir auf dem Display die …

Sep 19, 2017 · The Arduino Due has two I2C / TWI interfaces SDA1 and SCL1 are near to the AREF pin and the additional one is on pins 20 and 21. As a reference the table below shows …

Oct 20, 2024 · I have a nano matter. I have nothing connected to it other than usb c. I want to connect an OLED i2c display i bought. Before i connect it i want to run the i2c scanner to …

Jan 25, 2025 · The I2C scanner outputs a byte indicating a read to see if it gets an ack or nak back. The AT24CS64 datasheet suggests that in order to get a response from the serial …

Jan 10, 2025 · Regarding T4.1 and I2c device detection: Results of hooking up a Teensy 4.1 with an I2C SSD1306 display hooked up to SCL/SDA on 19/18 and running the I2C scanner. …

Sep 4, 2013 · Hi all, I was wondering if somebody ever modified this sketch ( Arduino Playground - I2cScanner ) in order to work fine with an Arduino DUE. When i run the sketch on my …

Dec 8, 2021 · After few tries, I am still struggling to detect the i2c All sensor DLHR I have (0x29) using various i2c scanners. My i2c devices works well using a simple i2c scanner tca9548a …

Oct 4, 2020 · // Version 2, Juni 2012, Using Arduino 1.0.1 // Adapted to be as simple as possible by Arduino.cc user Krodal // Version 3, Feb 26 2013 // V3 by louarnold // Version 4, March 3, …

Jul 21, 2015 · I'm trying to figure out how to scan for the active slave address on any given I2C chip. I've looked up and found some example code for this but I haven't had any success in …