GitHub - sparkfun/SparkFun_Photon_Weather_Shield_Particle_Library: Use this one library to talk to all the I2C devices on your SparkFun Photon Weather Shield
Particle - Power Shield v2.1 Set w Headers 2000mA LiPo Battery for Pho – Server On The Move
Batteries | Hardware | Particle
Particle Maker Kit with Photon : ID 2798 : $89.00 : Adafruit Industries, Unique & fun DIY electronics and kits