arduino › microcontroller board
particle Particle Argon
Feather-format nRF52840 + ESP32 (WiFi co-processor) with first-class Particle Cloud OTA. Worth the markup only if you actually use Particle Cloud — otherwise an ESP32 Feather is half the price.
Specifications
- mcu chip
- nrf52840
- clock mhz
- 64
- flash kb
- 1024
- sram kb
- 256
- wifi
- yes
- wifi band
- 2_4ghz
- 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