DHT22 temperature & humidity sensor driven by a Raspberry Pi 2 running a Python script.
B5W LD0101 Monitor / Photon - indoors, counting 0.5 micron, 2.5 micron
Count per minute (cpm) radiation level. The tube used detects Beta and Gamma radiation (no Alpha). Conversion factor cpm to μSv/h is 0.00812 (as per manufacturer specs).