Pcb

Close up of the touch sensor at the end of the lamp with the micro USB charging port.

Smart ROLFSTORP

Making cheap IKEA lamps smart home capable

September 3, 2026 · 5 min · Josias Neumüller
Close up of a bear shaped circuit board medal on a red cord, LED and diode are soldered onto the folded dipole in the middle, a blurred campfire in the background.

WiFi Light

How a small circuit board makes WiFi visible without any battery.

September 2, 2026 · 9 min · Josias Neumüller