Sun Jan 21, 2018 5:23 pm
Usually anything that is doing WiFi that is bridged to real ethernet ports (meaning almost any home "router") can work as a WiFi access point. The only warning is that you can "brick" it while changing the IP addressing if you're not careful. And you need IP addressing to be able to change the WiFi SSID and password... Probably you would just have to return it to factory settings to "unbrick" and try again...
So if your MikroTik lan is 192.168.88.0/24 by default, your WiFi router would need an address in that space plus a default route to 192.168.88.1. Some routers don't want to be a dhcp client on the "LAN" side, so you would have to set it statically. If you can do this, it will work fine. Some routers have an "AP mode" that might work as well. I have an ASUS router that does this and automatically turns the AP into a DHCP client on all wired ports so it's really easy.
My recommendation - Just get another MikroTik. You can get a really nice one with good range for less than $100, or you can get like a hAP-mini or lite, or mAP-lite or cAP-lite shipped to you for less than $30 (or maybe $40 for mAP and cAP). How can you beat that? And you can configure the "other" device using mac-telnet so you can't "brick" it.