Seeed 102010026 Seeeduino V4.2 Arduino Compatible Board with Upgrades!

Seeed-102010004-Seeeduino-V4-Arduino-Compatible-Board-with-Upgrades-Seeed-Studio-102010026-p-The-b-Seeeduino-v4-2-b-is-an-open-source-development-board-based-around-the-b-ATmega328P-MU-b-MCU-The-board-inherits-all-the-features-of-the-Arduino-b-Duemilanove-b-and-b-Uno-b-but-also-adds-some-of-its-own-The-b-Seeeduino-b-has-pin-layout-compatibility-with-the-Duemilanove-and-Uno-as-well-as-compatibility-with-the-Duemilanove-s-screw-holes-and-board-dimensions-The-board-features-u

Price: 11.38 from Rapid Online Rapid Electronics Ltd.