Document reference: PCB reference: STEVAL-MKI139V3 Company: STMicroelectronics Item Quantity Reference Part / Value 1 4 C1 100nF +/-10% X7R 50V 2 4 C2 10uF +/-10% X7R 10V 3 4 8 4 J1 J2 U1 3x 2.54 pitch Male Connector MP23AB02B Type / Additional Notes 1 x button solder on bottom 1 x button solder on bottom 2 x button 1 x button Package Manufacturer SMD0603 Murata SMD0805 Murata Through Hole HLGA 2x3 any ST