The STEM Kit 1 is sort of a modern arduino-powered version of these kits. The board hosts a stand-alone Arduino UNO clone (included with the kit) and also has a host of things you might want to ...

The OSEPP 101 Arduino Sensor Kit requires no soldering or bread boards and provides an easy way to get up and running learning about Arduino, with sensors that are fitted with easy plug and play ...

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There are plenty of resources online to locate the i2c SDA and SCL pins on your particular Arduino board. For the Arduino Uno, SDA is pin A4 and SCL is pin A5. Arduino Uno R3 also has unlabled SDA and ...