Fig. 1From: ScintPi 2.0 and 3.0: low-cost GNSS-based monitors of ionospheric scintillation and total electron contentThe three versions of ScintPi ionospheric monitors. ScintPi 1.0 was described by Rodrigues and Moraes (2019). ScintPi 2.0 and 3.0 are introduced in this reportBack to article page