The powerful little Raspberry Pi ... sensor, light sensor, temperature and humidity sensor, buttons, and displays. There are literally hundreds of electronic modules for your project! GrovePi ...

It should work just fine that way - 3.3V at 1000Ω is 3.3mA, which is well within the capabilities of a properly configured Raspberry Pi ... back temperature and humidity from the sensor/s.

and Raspberry Pi Sense HAT. – DHT22 — This temperature and humidity sensor has temperature accuracy of +/- 0.5 C and a humidity range from 0 to 100 percent. It is simple to wire up to the Rasp ...