Figure 2. Placing the substrate and sieve into the printing-machine (left) and optical detection of the markers for calibration (right)

From

Hello Future! Printed Electronics as a Hands-On Experiment for Science Teaching

Lena Halbrügge, Amitabh Banerji, Sven Rösler

World Journal of Chemical Education. 2021, 9(4), 104-110 doi:10.12691/wjce-9-4-2