After coming up with a circuit that allowed him to control the dimmer with the Arduino, this module gave for much finer control over the chamber temperature.

Someone has invented a way to add Wi-Fi to a standard Arduino Uno, by proposing a module that drops into the DIL socket normally reserved for the ATmega328 – it will not work with Unos that have a ...

He’s using an Arduino Uno clone called the Seeduino Lotus, which has easy to use Grove connectors on it for interfacing with their plug-in modules.