Fig. 4: Incubator and Stage-Top Regulation modules of G-Bot.
From: An integrated platform for liquid handling and cell imaging in life science applications

A Schematic illustration of the Incubator module (LCD: liquid-crystal display, PTC: positive temperature coefficient). B Flowchart of the PID (Proportional-Integral-Derivative) controller algorithm. C Temperature, (D) CO2, and (E) humidity levels were maintained within the incubator casing, monitored over a five-hour duration. Figure insets show the zoomed data, where the temperature, CO2 and humidity values are displayed for the time windows highlighted with the black dashed boxes. F Schematic illustration of the Stage-Top Regulation Module. G Temperature (T, orange) and CO2 (green) levels were maintained within the stage-top cover over a six-hour duration.