That reference is more likely a RAK or Nordic convention.
Please supply the link to the RAK5010 overview doc, along with the circuit is shown in Figures 13 and 14 link, so that we may follow along to provide the suggestion you are after.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Sat 2021.09.04
That reference is more likely a RAK or Nordic convention.
Please supply the link to the RAK5010 overview doc, along with the circuit is shown in Figures 13 and 14 link, so that we may follow along to provide the suggestion you are after.