This shield performs all the necessary voltage translation and provides an Arduino-compatible footprint for Particle Photon to make it easier for you to plug in your existing Arduino shields or talk to other 5V hardware.
A tiny development kit for creating 3G cellular connected products.
Learn how to get started with Particle dev tools and follow along with guided Photon projects.
STM32 based IoT development board with Wifi. Easy to use web progmanning using arduino like C++ and libraries. Ready to use cloud service. Check out at particle.io
FT2232H based JTAG programmer shield that is compatible with OpenOCD and Broadcom's WICED IDE.
Power up your Particle Photon from USB or a DC supply (7-20VDC) and charge a 3,7V LiPo battery all at the same time.