28 Pin IC Base (DIP Socket) 3Amp It's PNP transistor

It's PNP transistor

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D12 (MISO) & D13 (SCK) These pins support SPI communication A4 (SDA) & A5 (SCL)  Support I2C (TWI) communication using the Wire library AREF Reference voltage for the analog inputs Reset Bring this line LOW to reset the microcontroller  Features

a byte-oriented I2C (inter-integrated circuit) interface pins

28 Pin IC Base (DIP Socket) 3Amp It's PNP transistor28 Pin IC Base (DIP Socket) is a high quality socket designed for mounting 28 pin dual in line package (DIP) integrated circuits without direct soldering. It protects ICs from heat damage during soldering and allows easy replacement, testing, and maintenance of electronic components. Commonly used in PCB assembly, prototyping, and embedded electronics projects, this IC base ensures reliable connections and improves component lifespan. Features