These days, you could be forgiven for thinking driving an LCD from a microcontroller is easy. Cheap displays have proliferated, ready to go on breakout boards with controllers already baked in. Loa… ...

A portable setup that uses HC-SR04 Ultrasonic sensor to measure distance and display it on an LCD screen (without I2C). It uses an Arduino Uno R3 (with Atmega328P at its core. Refer to the diagram ...

I made another alteration to the code that now recorded the highest wind speed since the last reset of the Arduino Uno, and positioned this in the lower right hand side of the LCD as the max wind ...

Our testing is based on a piece of Arduino code that turns an Arduino Uno’s onboard light on and off. Controlling actual devices may be a little more complicated, but this code offers a baseline for ...

The ELK Junior Arduino Uno case is equipped with a number of excellent features that include a custom moulded section for the LCD JEMshield++ together with a keypad, backlight, beeper, 2 relays ...

In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and … ...