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Seeeduino is an Arduino compatible board. It is 100% compatible with the Arduino software, shields and IDEs.

On the hardware part, remarkable changes are taken to improve the flexibility and user experience.

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Seeeduino_v2.21Seeeduino v3.0Seeeduino_v4.0Seeeduino_v4.2)

Version Update history

RevisionDescriptionsRelease Date
Seeeduino V0.9Initial public release
Seeeduino v1.11.Fixed bug - unnessesary via on Pin4 wire.2.Fixed bug - Lable mistakenly covered by switches.3.Added I2C and sensor port.4.Added an 100uF capacitor for vcc switch.5.Grouped new 100mil grid pins.6.Replaced reset buttons with metal ones.7.Rearranged texts and lables for clearer indications.
Seeeduino v2.121.Zero external power consumption when switched off2.Stronger Switches3.Second power supply for 5V direct input. [Caution] USE 5V ONLY!4.150mA driver capacity under 3.3V5.1.0mm slim PCB for lighter weighs6.Extra row reserved for pin headers
Seeeduino v2.21.USB/EXT power auto select2.Upgrade power capacitor3.Clean up layouts4.Reset easier5.Real Quartz Crystal6.Extern power Diode change to 1N4004(more power on Vin pin)Dec 16, 2010
Seeeduino v2.211.Upgraded to Stronger mini USB connector.Jan 12, 2011
Seeeduino v3.01.change JST connector to DC Jack connector.2.Added two Grove connectors.Jan 1, 2012
Seeeduino v4.01.DC-to-DC converter to reduce power dissipation.2.Remove RST switch.
Seeeduino v4.21.Add a Grove connectors2.Improve the power designAug 24, 2015

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