You are often faced with the problem that an I2C device doesn't seem to work. Or you have a sketch, a sensor for it, but it doesn't work. This is where the scanner can help. If the I2C device is ...

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...

There are easy ways of getting more I/O pins for any project; shift registers, I2C expanders, or ADCs will give you plenty of pins for whatever project you have in mind. All these require extra ...

Hello, I am using Arduino IDE 2.1.1 on Windows. I have no issues writing to my ssd1306 screen on esp-wroom-32 devboard with the defauld SDA(21) and SCl(22). However, I also want to use the screen on ...

Adafruit has this week announced the arrival of the new Arduino compatible TCA9548A I2C Multiplexer to their online shop, which is now available to purchase priced at $6.95. The latest breakout board ...

The I2C (Inter-Integrated Circuit) bus is a synchronous serial communication protocol that allows multiple electronic components (sensors, displays, memories, etc.) to be connected within the same ...