The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

Refer to the circuit diagram below for the complete wiring layout. The Raspberry Pi Pico WhatsApp messaging system reads the ...

Let’s start with the simple case: performing an action only when the switch goes active. We’ll assume the switch starts in ...

Dr. Chen-Hanson Ting, the name often associated with eForth and one of the inspiring figures of Forth community, wrote: In all these years, I have thought that the eForth Model is a good model useful ...

Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...

Blocking or non-blocking read; Supports any number of rows and columns; User defined key mapping; prevents reading the same event twice. A matrix keypad will have some pins or wires that you have to ...

With just 768 KB of internal memory, 32MB of PSRAM, and 16MB of SPI flash storage, the Olimex ESP32-P4-PC is clearly not meant for use as a general purpose computer. But it’s a fairly versatile system ...

Analog TV may have shuffled off its mortal coil years ago, but there are still plenty of old CRT TV sets around that could receive it. [Kris Slyka] has just such a device, and decided to feed it ...

Abstract: Recently, we proposed a novel transistor architecture for 3-D stacked FETs called Flip FET (FFET), featuring N/P transistors back-to-back stacked and dualsided interconnects. With dual-sided ...