Description: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time). up to $20 shipping discount on ...

Discover how to build a real-time event notification system by integrating NodeMCU (Arduino) with Google Firebase and Laravel. This tutorial covers the complete setup, from hardware to cloud and ...

The RTC Tutorials video explains you can delete this files by pressing the Windows key and R at the same time to bring up the "Run" programme. Then type "temp" in the box that appears, and click "ok".

There is a clear bug when going from Arduino ESP32 library 3.2.0 to 3.2.1 (also present in 3.3.0). An upgrade in library causes GPIO15 (an RTC GPIO) to glitch to a floating state during wake from deep ...

A mortgage is a loan used to purchase or maintain real estate, including houses and commercial properties. A buyer repays the loan in monthly installments.

Determining the ROI on a newsletter program is not as straightforward as it is for a standard direct mail or direct email campaign. For most direct marketing campaigns, determining the ROI requires ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic sensor, LEDs ...