For those worrying that [Faransky] is relying on the PWM functionality of the Arduino Nano to generate waveforms, have no fear. At the heart of the device is a AD9833 waveform generator ...

According to textbooks, a sine wave is a wave whose form ... At first, prepare your Arduino to make 50-Hz sinusoidal PWM waveforms needed to drive the MOSFETs. Next, add MOSFET driver ICs, MOSFETs, ...

Arduino has taken the product “maker” world by storm and one of the more popular Arduino modules is the Analog Devices AD9851 DDS waveform generator. An Internet Web search for “Arduino DDS” showed ...

Microcontroller addict [Debraj] decided to make his own programmable sine wave generator ... the scriptable interface is accomplished with an Arduino controlling the AD9833 chips and two ...