As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

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 ...

Costco is testing a "Scan & Go" system to expedite checkout. The new system will allow customers to scan items with their phones and pay through the app. The "Scan & Go" system is being tested in ...

There must be no chemical reaction between the sensor material and the sample. Use a sensor with a low cell constant (0.01 to 0.1 cm-1) for low conductivity measurements and a sensor with a higher ...

Consumers may be familiar with public-facing scams, such as fraudsters tricking people into sharing payment information on fraudulent websites using fake QR Codes stickered onto parking meters.

tete_escape // Shutterstock Encrypted QR Codes are here. Should workplaces be using them? Companies go to great lengths to protect sensitive personal and financial information.

Sundar Pichai, CEO of Google and Alphabet, recently revealed that he’s been exploring “vibe coding” by leveraging AI tools to generate code via prompts.

This Arduino Nano project uses a soil moisture sensor, two potentiometers and a relay to automatically control a device based on soil moisture levels. The relay is turned on below a minimum threshold ...

Amazon is about to start testing humanoid robots for package delivery. The goal is for the robots to come out of the Rivian electric delivery vans and bring packages to your door.

Furrow irrigation is made more efficient when growers install soil moisture sensors and use the data supplied by these devices to initiate irrigation. “And about 30% of Mississippi farmers use soil ...

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Visual interfaces: Often drag-and-drop elements, flowcharts, or graphical editors. Record-and-playback: Users perform actions on the application, and the tool records these actions to generate test ...