When it comes to power inverters, there are two main types: pure sine wave and modified sine wave. Pure sine wave inverters provide a cleaner, more stable power output, making them ideal for ...

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 ...

Were the unit generating a pure sine wave as it should ... $200 is not a lot to spend compared to what a lab-grade signal generator with such a wide frequency range would cost.