You don't have to spend a small fortune to upgrade your old keyboard. Check out the best low-priced keyboards we've tested for budget-conscious typists of all sorts ...

This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...

Keyboards are essential to any PC setup, but once you start getting particular about typing comfort and features, their prices can rise quickly. (Some elite gaming and productivity mechanical ...