Seeeduino is a 100% Arduino compatible board. Based on Arduino Duemilanuve Schematic. This board is 100% compatible to its existing programs, shields, and IDEs. On the hardware part, remarkable changes are taken to improve the flexibility and user experience.
Features
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Inherits all of Arduino Duemilanuve's features.
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Compatible to Duemilanuve's pin layout, screw hole and dimensions.
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Evolved with SMD components
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Improved on extensibility and convenience
Update history:
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V3.0
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change JST connector to DC Jack connector
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V2.2
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USB/EXT power auto select
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Upgrade power capacitor
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Clean up layouts
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Reset easier
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Real Quartz Crystal
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Extern power Diode change to 1N4004(more power on Vin pin)
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V2.12
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Zero external power consumption when switched off
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Stronger Switches
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Second power supply for 5V direct input. [Caution] USE 5V ONLY!
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150mA driver capacity under 3.3V
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1.0mm slim PCB for lighter weighs
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Extra row reserved for pin headers
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V1.1
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Fixed bug - unnessesary via on Pin4 wire.
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Fixed bug - Lable mistakenly covered by switches.
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Added I2C and sensor port.
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Added an 100uF capacitor for vcc switch.
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Grouped new 100mil grid pins.
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Replaced reset buttons with metal ones.
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Rearranged texts and lables for clearer indications.
Please visit our wiki page for more info about this product.