ARM Cortex M4F + WiFi + MPPT Solar Battery Powered module, mBed and Arduino Compatible hardware development platform.

• ARM Cortex M4F 180MHZ STM32F446RET6
• ESP8285 WiFi SoC w/ PCB Antenna
• WiFi
• USB 2.0 Connectivity
• Plenty or GPIO/Serial via the STM32
• Over the air programming and updating
• Lithium Ion Battery Power
• MPPT Solar battery charging
• USB bus power for desktop development
• Over the Air Programming
• Low power
• 2 Year Battery Life w/Single Cell Lithium Battery

Aria 0.1a PCB Aria 0.1a 3D Render of PCB Top Bottom Aria 0.1a ESP-12E Version PCB