Photon – A Wi-fi Microcontroller for $19
Spark has improved and expanded their product line with the Photon wi-fi development board and a pair of new wireless modules for custom circuit boards.
The Photon improves on the popular Spark Core microcontroller by adding 802.11n wi-fi connectivity, SoftAP for provisioning, more memory, and a faster ARM Cortex M3 processor. Like the Core, it sits right into a standard breadboard for easy prototyping. And best of all, it can be had for $19.
For more detail: Photon – A Wi-fi Microcontroller for $19
EasyEDA: Ideas for Circuit Design, Innovation for Electronics Access
Free Circuit Design: Schematic – Simulation – PCB Layout – Gerber Viewer
JLCPCB Prototype: Only $2 for 10pcs 10×10cm, 24 hours Quick Turn, DHL Delivery in 3 days