The Professor reviews the SunGoldPower (SGP) LiFePO4 / Lead Acid 4000w 12v low frequency inverter with 120A built-in battery ...

This circuit uses the versatile MAX038 function generator. Although in this circuit some of the advanced characteristics of this IC are disabled, you can generate Sine, Triangle, Square waves ...

Microcontroller addict [Debraj] decided to make his own programmable sine wave generator, and was able to put it together for under $40 USD. Other than low-cost, his list of requirements was as ...

Previously-known schemes for RC rectangular pulse generators with a regulated duty cycle had an ineradicable disadvantage: changing the pulse fill factor (D) inevitably changed the frequency of ...

Novel droplet-based energy harvesting technology converts secondary wastewater effluents into electricity while ...