Here's how to add Ikea Trådfri lights to the Philips Hue Bridge hub
ZigBee 3.0 Switch Module Smart Home APP Voice Control for Alexa Google Assistant | eBay
Ikea TRÅDFRI Gateway Teardown - iFixit
HowTo: Zigbee - Integrate Ikea TRADFRI E1743 button into NodeRed via zigbee2mqtt - Nerdiy.de - Nerdy DIY HowTo's about electronic, 3D-printing and more.
Ikea's new Dirigera smart home hub is twice the cost of the gateway it replaces - The Verge
Things they don't tell you about IKEA Trådfri - NotEnoughTech
Ikea overhauls its smart home with new Matter-ready hub and app - The Verge
Matter & Thread Enabled Ikea Hub Due in October – Homekit News and Reviews