arduino › microcontroller board
particle Particle Photon 2
Realtek RTL8721 dual-band WiFi in Feather form factor. Replaces the older Photon (P0/P1) — sketches written for old Particle Photons need a recompile.
Specifications
- mcu chip
- rtl8721dm
- clock mhz
- 200
- flash kb
- 4096
- sram kb
- 512
- wifi
- yes
- wifi band
- 2_4ghz_5ghz_dualband
- bluetooth
- ble
- usb
- micro_b
- gpio count
- 20
- analog inputs
- 6
- pwm pins
- 8
- i2c
- yes
- spi
- yes
- uart count
- 1
- operating voltage v
- 3.3
- input voltage range v
- 3.6-12
- power pins
- 3v3, vusb, li_bat
- firmware compat
- arduino_ide, platformio
- ai accelerator
- none
- form factor
- feather
Sources
- Adafruit open product catalog · ingest 2026-05-06