A longtime consulting engineer who now works for the federal government saw our discussion of mnemonics for remembering the resistor color code. He shares one he learned in college. It goes “Budweiser ...

Five new Elektor courses help beginners take their first steps in microcontroller programming with Arduino, ESP32, and Raspberry Pi Pico. Each course combines hands-on projects, hardware kits, and ...

Smart fridges are a dime a dozen at CES, and LG and Samsung have thoroughly explored what's possible when you connect your fridge to the internet or slap a touchscreen on the front. The new GE Profile ...

The new GE Profile smart refrigerator has a built-in barcode scanner and internal crisper cameras to make it easier to keep track of groceries. The appliance will be shown for the first time at CES ...

GE Profile has launched a brand-new smart fridge at CES 2026, sporting one unique feature we've never seen before. It could forever change the way you shop for groceries and manage other household ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Boost your budget for growth by converting unused barcode scanners into immediate cash. Simplify the process by working with an IT reseller who will assess, buy, and manage your old equipment.

Abstract: This paper describes design of Biometric Voting Machine Using Fingerprint Scanner and Arduino for voting in institutes and organizations. Indian constitution empowers its citizen to exercise ...

April 29 (Reuters) - Zebra Technologies (ZBRA.O), opens new tab on Tuesday projected lower-than-expected second-quarter profit, anticipating a quarterly impact of $25 million to $30 million from ...

When it comes to streamlining inventory management and sales, having a reliable wireless Bluetooth 2D barcode scanner can make all the difference. Let’s explore some of the top-rated wireless 2D ...

A Japanese group called Electronicos Fantasticos! figured out that by connecting a supermarket barcode scanner to a powered speaker and rhythmically scanning barcode-like patterns with it, you can ...