Things they don't tell you about IKEA Trådfri - NotEnoughTech
145 IKEA Trådfri Hack with Gateway, Raspberry connection - YouTube
Pinout of Tradfri Zigbee module
TRADFRI gateway teardown and its COAP based communication
How to use TRÅDFRI smart lighting - IKEA
Integrate with Ikea Trådfri Gateway as bridge to communicate and control connected Ikea's ZigBee based smart lights, switches, and sensors · Issue #570 · bwssytems/ha-bridge · GitHub
Things they don't tell you about IKEA Trådfri - NotEnoughTech
IKEA Home smart TRÅDFRI remote control gets hacked - IKEA Hackers