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I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. ... The hardware implementation is really simple since both ICs communicate to the Arduino via the 2-wire I2C port; ...

[Johngineer] found himself in need of an I2C sniffer, but didn’t have one available. Necessity is the mother of invention, so he put together this I2C sniffer sketch for Arduino. The arduino … ...

Users can simply connect the modules to the Arduino board through Qwiic cables, neatly attach everything together on the provided base, and follow one of the seven projects complete with step-by-step ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...

Additionally, the Uno features two extra pins, a duplicate of the A4 and A5 pins (meaning, they're internally connected), that you can dedicate for I2C/TWI communication.

This sketch uses timed LCD text to create a visual poem or micro-drama, making it ideal for personal projects, art installations, or emotional tech demos. - Releases · ...