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 ...

Here's the new description with all links and additional text removed: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time) up to $20 shipping discount on first order (PCB ...

BOUDICA:I am Boudica, Queen of the Iceni. When my husband died he left his kingdom both to me and the Roman Emperor Nero, to share. It was meant to keep the peace between us. NARRATOR:It is 60 AD; the ...

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2025-07-03: v2.0.0 - read()and write() have been replaced by port_input(), port_output() and other pin operations, as jm_PCF8574 is not inherited from Printor Stream Arduino classes. Also, the I2C bus ...

The E-Paper display base class is a subclass of Adafruit_GFX, to have graphics and text rendering. It needs up to 15kB available RAM to buffer the black/white image for the SPI displays, double for ...

Abstract: This paper presents the design, real-time implementation, and experimental validation of a low-cost, embedded multi-sensor fusion framework for dead reckoning, localization, and obstacle ...