Seeeduino
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.
 |  |  |  |
|---|---|---|---|
| Seeeduino_v2.21 | Seeeduino v3.0 | Seeeduino_v4.0 | Seeeduino_v4.2) |
Version Update history
| Revision | Descriptions | Release Date |
|---|---|---|
| Seeeduino V0.9 | Initial public release | |
| Seeeduino v1.1 | 1.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 v2.12 | 1.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 v2.2 | 1.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 v2.21 | 1.Upgraded to Stronger mini USB connector. | Jan 12, 2011 |
| Seeeduino v3.0 | 1.change JST connector to DC Jack connector.2.Added two Grove connectors. | Jan 1, 2012 |
| Seeeduino v4.0 | 1.DC-to-DC converter to reduce power dissipation. | 2.Remove RST switch. |
| Seeeduino v4.2 | 1.Add a Grove connectors2.Improve the power design | Aug 24, 2015 |
Tech Support
Please submit any technical issue into our [forum](https://forum.seeedstudio.com/).
