@Gordon, I tried your suggested 'advertising the ANCS service,' but it didn't work.
NRF.setServices(undefined, { advertise: [ 'F431' ] });
@JeonLab started
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.
@Gordon, I tried your suggested 'advertising the ANCS service,' but it didn't work.