| General |
| Name | Particle Photon |
| Manufacturer | Particle |
| Processor |
| Microcontroller IC | STM32F205RGY6 ARM Cortex-M3, 32-bit |
| Frequency | 120MHz |
| Memory |
| Flash | 1MB |
| EEPROM | 16KB (bank 1) + 64KB (bank 2) |
| RAM | 128KB |
| Peripherals |
| Digital I/O | 18 x pins |
| PWM | 7 x independent pins + 2 x duplicated pins |
| ADC | 8 x pins |
| DAC | 2 x pins |
| Communication |
| UART | 1 x interface |
| SPI | 2 x interfaces |
| I2C | 1 x interface |
| I2S | 1 x interface |
| CAN | 1 x interface |
| Wireless |
| WiFi | 802.11 b/g/n |
| Bluetooth | - |
| Ports |
| USB | Micro-USB |
| Ethernet | - |
| Power |
| DC Current | 25mA (per I/O pin) |
| Operating Voltage | 3.3V |
| Input Voltage | 5V DC (Micro-USB), 3.6~5.5V DC (Vin pin) |
| Sensors |
| Accelerometer | |
| Gyroscope | |
| Hall Effect | |
| Touch | |
| Design |
| Dimensions | 36.58mm x 20.32mm |
| Weight | 5g |
| Other |
| Cellular | |
| GPS | |
| Additional Notes | |
