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. 2020 Dec 28;9:e00161. doi: 10.1016/j.ohx.2020.e00161

Fig. 4.

Fig. 4

Build instructions of the control module. (a) All components required for making the control module. (b) LCD and push button fastened onto the MDF board. (c) Seeeduino Lotus fastened onto the MDF board. (d) The stacked MDF boards inserted into a pair of support boards. (e) The finished control module.