Figure 1 from: Sabuncu M, Yilmazlar İ (2016) Speckle Contrast Reduction with a Visible VCSEL Projector. Research Ideas and Outcomes 2: e9597. https://doi.org/10.3897/rio.2.e9597

Figure 1 - The circuit that allows for triangular wave modulation of the VCSEL drive current. The corresponding block diagram of the circuit scheme that drives the VCSEL is given below the drive circuit.