As spotted by Liliputing, the TRMNL 7.5" DIY Kit is a sleek e-ink display kit made as a collaboration between Seeed Studio and TRMNL. It's perfect for people who want to add one to their project ...

To build this project, all you need is three main components: an Arduino Uno, a 16x2 LCD, and a push button. You can connect everything to a breadboard to keep it simple.

Buyers of the remaining units will be able to buy the smart-home service as an upgrade, with a standard package being somewhere in the $5,000 to $6,000 range, he added.

While lacking infrared (IR) compatibility, the remote excels in smart home integration, controlling devices like lights, thermostats, and air conditioners, with a total cost of $20–$30.

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor ...