Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

A smart lock offers convenience to busy households, allowing you to unlock your door without reaching into your pocket for that elusive key. Many can be unlocked by the proximity of a smartphone or ...

App lock applications are simple yet essential security applications designed to safeguard your apps from unauthorized access. These tools operate by requiring you to ...

Alice Zhang is an Editor with Investopedia. She works on stories about business and impact investing. She is a Certified VITA Advanced Tax Preparer. Doretha Clemons, Ph.D., MBA, PMP, has been a ...

We may receive a commission on purchases made from links. Smart Locks are slowly becoming must-have options for smart home fans. They offer the typical deadbolt security of a regular lock while giving ...