2 Fri Apr 10 2015 Brett Walach,Fabian Althaus <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> <html><head><meta name="qrichtext" content="1" /><style type="text/css"> p, li { white-space: pre-wrap; } </style></head><body style=" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;"> <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span style=" font-size:8pt;">The Photon is a tiny Wi-Fi development board that makes it easy to create internet-connected hardware. The Photon is all you need to get started. Power it over USB and in minutes you'll be controlling LEDs, switches, and motors and collecting data from sensors over the internet!</span></p> <p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:8pt;"><br /></p> <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span style=" font-size:8pt;">It has 18 digital I/O pins, 8 analog input pins, 2 analog outputs (DAC), 9 PWM pins; UART (Serial), SPI, I2S, I2C, CAN, and JTAG peripherals available. Programmed wirelessly OTA (Over The Air via Particle Cloud), via USB or JTAG. 3.3VDC supply voltage (on board power regulator); can be powered by USB Micro, VIN or 3V3 with 100mA typical current consumption; 300mA peak consumption (during transmit events). Powered by a 32-bit STM32F205 microcontroller, ARM Cortex-M3 architecture, running at 120Mhz, with 1MB of Flash and 128KB of RAM.</span></p></body></html> Photon https://www.particle.io Photon Broadcom Arduino Compatible Development Platform Wifi Wi-Fi WICED STM32F205 P0 microcontroller board (arduino compatible) variant 1 24 Photon 1.0.0 Particle Analog Input 0

Analog Input 1

Analog Input 2 / SS (SPI)

Analog Input 3 / Digital to Analog Output 2 / SCK (SPI)

Analog Input 4 / MISO (SPI)

Analog Input 5 / MOSI (SPI)

Digital to Analog Output 1 / Analog Input 6

Active high Wake Up digital input / Analog Input 7

Serial1 UART Receive

Serial1 UART Transmit

Ground

Diode drop below USB V+ / Input to 3.3V Regulator (3.6V - 5.5V max input)

Digital Input/Output 0 / SDA (I2C)

Digital Input/Output 1 / SCL (I2C)

Digital Input/Output 2

Digital Input/Output 3

Digital Input/Output 4

Digital Input/Output 5

Digital Input/Output 6

Digital Input/Output 7

Ground

VBAT Supply to the internal RTC, backup registers and SRAM (1.65 - 3.6VDC)

Reset Input (Active Low)

Regulated 3.3V Output