Description
The Adafruit Feather 328P is a compact and powerful development board featuring the classic ATmega328P microcontroller running at 3.3V and 8 MHz. Designed as part of Adafruit’s Feather family, this board provides a lightweight, portable solution perfect for a variety of electronics projects requiring Arduino code compatibility.
Key Features:
- ATmega328P microcontroller @ 8 MHz, 3.3V logic
- 32K flash memory and 2K RAM
- CP2104 USB-to-Serial converter for programming and debugging
- Built-in battery charging for 3.7V Lithium Polymer batteries via JST connector
- Automatic switch between USB power and battery power
- 19 GPIO pins plus 2 analog-only pins
- Hardware I2C and SPI support; SoftwareSerial for UART
- 6 PWM pins and 8 analog inputs (two shared with I2C)
- 100mA LiPo charger with status LED
- On-board red LED on pin #13, RX and TX LEDs
- Power/enable pin, reset button, and four mounting holes
- Small prototyping area for custom circuitry
- Dimensions: 2.0″ x 0.9″ x 0.3″ (51mm x 23mm x 8mm)
- Weight: 4.6 grams
The Feather 328P comes fully assembled, tested, and ready with a USB bootloader for easy use with the Arduino IDE. Headers are included for soldering to breadboards. Note: LiPo battery and USB cable are sold separately.
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