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 ...

Modern conservation technology has one simple goal, even though achieving it is anything but simple: to spot a threat or ...

Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, ...

Build a low-power smart sensor system with a tailored board, MOSFET switching, and ESP32 deep sleep, giving up to 1.7 years usage between charges ...

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 ...

I programmed it with ESPHome, and it only took a few hours from start to finish.

Resistors are fundamental components in electronic circuits. Despite their simplicity, they play a central role in ensuring ...

Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence our evaluations, lender star ratings or the order in which lenders are ...

Global memory shortage is lifting laptop RAM prices as AI data centers take more DRAM; learn practical ways to cut upgrade ...

Selecting the healthiest embryo is one of the most important steps in in‑vitro fertilization (IVF), yet it remains one of the ...

Thumbwheel switches offer a straightforward, tactile method for setting numerical values in electronic instruments and control systems.

Silicon Labs’ $7.5B all-cash acquisition by Texas Instruments at $231/share brings a 50% premium and $450M synergies—read the ...