My new favorite keychain tool gets just about any job done - at a reasonable price

The K3 Ultramulti EDC keychain tool is multifunctional, combining a flashlight, laser pointer, and lighter into one convenient device.
EDN

Power Tips #148: A simple software method to increase the duty-cycle resolution in DPWM

A simple software method to increase the duty-cycle resolution in a digital pulse width modulation (DPWM)-controlled power ...
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7-port magnetic mini hub makes your iPhone way more useful [Review]

Unlock your iPhone's potential with the Satechi OntheGo 7-in-1 Multiport Adapter. Connect monitors, SSDs and more with ease.

This viral keychain tool lives up to the hype, but its best feature was unexpected

The K3 Ultramulti EDC keychain tool is many things in one, including a flashlight, laser pointer, and lighter.