Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

Overcurrent relays with inverse definite minimum time (IDMT) characteristics are widely used in power systems to protect ...

Q: Is there a compilation of Arduino articles written for model railroads that is easily accessed? — Jim Bottomley A: We have ...

What happens when students stop building for grades and start building like engineers? This competition tested more than ideas.

The Uno Q is Arduino’s Linux-capable version of its Uno. The board is based on a pair of processors: the quad 2GHz Arm Cortex-A53 QRB2210 from Qualcomm for the operating system and the 160MHz ...

Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good news is that a well-designed reverse polarity protection using MOSFET ...

THIEF RIVER FALLS, Minn., USA – DigiKey, the global distribution leader of electronic components and automation products, announces an upcoming webinar, “From board to build: Using UNO Q and App Lab,” ...

No VPN or exposing ports necessary.

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

DigiKey, the global distribution leader of electronic components and automation products, has announced an upcoming webinar, “From ...

Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a ...

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