HV LV B2 GND B1 A2 GND A1 4 Bi-Directional Level Shifters LV:1.8V-HV HV:LV-10V I2C SPI Works with adafruit! A4 A3 B3 B4 BSS138 FETs TTL Serial <b>SOT-23</b> >NAME >VALUE <b>RESISTOR</b><p> chip >NAME >VALUE >NAME >VALUE <b>EAGLE Design Rules for PCBCart (Standard PCB)</b> <p><b>Characteristics:</b></p> <p> <ul> <li>Minimum Trace/Spacing: 8mil (0.2mm)</li> <li>Minimum Annular Ring: 12mil (0.3mm)</li> <li>Minimum Drill: 0.4mm (16mil)</li> </ul> <p><b>Hole Tolerances</b> (for reference only):</p> <ul> <li>+/- 0.1mm for PTH holes</li> <li>+/- 0.075mm for NPTH holes</li> </ul> </p>