In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Composite video output from M0 microcontrollers: Circuit Playground Express (not 'classic'), Feather M0, Arduino Zero, etc. Requires latest Adafruit_GFX and Adafruit_ZeroDMA libraries. Gator-clip ...

Composite video output from M0 microcontrollers: Circuit Playground Express (not 'classic'), Feather M0, Arduino Zero, etc. Requires latest Adafruit_GFX and Adafruit_ZeroDMA libraries. Gator-clip ...

In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often ...

Designed for M5Stack Atom, AtomS3, and AtomS3R series IoT controllers based on ESP32 or ESP32-S3 wireless SoC, the Echo Pyramid base enables smart voice ...

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...

Probably one of the quickest and easiest ways to increase your home’s curb appeal is to add a little extra touch to your house numbers. This doesn’t mean that you have to go out and buy new numbers ...

A primary student learns first aid skills under the guidance of a volunteer from a local Red Cross society in Handan, Hebei province, on Thursday. [Photo by Hao Qunying/for China Daily] With wider ...