Arduitsy

A Tiny Arduino Dev Board By David Markarian

A tiny Arduino Development Board that can fit in every project and is meant to power your smaller projects (Can be programmed by Arduino)

Specs

Reset Button
Atmel ATtiny85 (It's Arduino Compatible!)
5 programmable pins
2 PWM pins
3 Analog Read pins
All can be used as digital
ICSP(In-Circuit Serial Programming) lets you program it with any ICSP programmer or even any Arduino using ArduinoISP (Requires jumper wires)! Link
JST-PH connector which means you can connect any LiPo or Battery Pack to it

Ingredients Required

2x 10k ohm 0805 surface-mount resistors
1x .1uF 0805 surface-mount capacitor
1x ATtiny85 8-SOIC
1x 2x03 male header
1x Surface Mount Reset Button
1x 0805 LED (Orange recommended)
2x 1X04 stacking (male & female) headers (recommended)

OR (instead of stacking headers)

2x 1X04 male headers

OR

2x 1X04 female headers

Note: You may have to purchase larger headers then break them up