5V via Micro USB or up to 16V external

2 devices

Adafruit Trinket 5V

Dev Board
Adafruit Trinket 5V

Tiny 31×15mm Arduino-compatible microcontroller with ATtiny85 at 8–16 MHz, 5V logic, 8KB flash, 3 GPIO pins, and Micro USB — the 5V variant for interfacing with 5V sensors and NeoPixel LEDs.

ATtiny85 @ 8-16 MHz512 bytes8 KB
makerwearableLed Projectsneopixel
~$7View

Adafruit Pro Trinket 5V

Dev Board
Adafruit Pro Trinket 5V

Compact ATmega328P-based Arduino-compatible board at 16 MHz, 5V, with 28KB flash, 18 GPIO, Micro USB, FTDI header, and mounting holes — a miniaturized UNO with battery-friendly power management.

ATmega328P @ 16 MHz2 KB28 KB
prototypingmakerEmbedded Developmentwearable
~$10View

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