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An open source CO2 monitoring project from Roving Dynamics: The project described below uses a MH-Z16 or MH-Z19 CO2 sensor and a...

Single Digit Big Display module using 74HC595 IC project will display large size 7 segment single digit number.

With a controller and a seven segment display, showing the time is not a so special feature, but when this clock can listen to...

LTC4013 is a highly integrated, high voltage multi-chemistry synchronous step-down battery charger controller.

David Jones made a tutorial on the fundamentals of zener diodes over his EEVblog youtube channel.

baelza.bubba @ instructables.com build his own PWM controller which is able to operate as a 12V Motor Speed Controller, LED...

A DIY USB power bank made from an old laptop battery @ DoItYourselfGadgets: A situation many can relate to: an empty smartphone...

If you have a single Li-Ion battery powered application, then you need to think about using AS1383 in your design.

Texas Instruments (TI) announced the Qi-Certified Wireless Power (WPC) v1.2 solution for 15-W operation wireless power...

Recently, Silicon Labs announced a new USB controller called CP2102N which is part of the USBXpress™ bridge devices family.

[devttys0] designed a sensitive IR detector for capturing weak infrared signals.