I just added something here, using a DHT11 sensor: http://www.espruino.com/wifi_humidity
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I just added something here, using a DHT11 sensor: http://www.espruino.com/wifi_humidity