Pin Header 1x04

The 1x04 pin header at 2.54mm (100 mil) pitch is a fundamental building block of electronics prototyping and production. Four pins is the magic number for I2C (VCC, GND, SDA, SCL), SPI (CLK, MOSI, MISO, CS), UART (VCC, GND, TX, RX), and many sensor breakout boards. Compatible with standard Dupont jumper wires, breadboards, and ribbon cables. Through-hole vertical mounting provides excellent mechanical strength. Found on virtually every Arduino shield, Raspberry Pi HAT, and embedded development board.