v103 - changed IC14 to TSSOP20 ( JLC out of stock for SOIC20 ) v104 - changed BOM & PCB for other Heatsink v104a - changed BOM IDC connector from #C5665 to #C492442 v104b - changed BOM (replacement parts): K2..K5,IC14, IC15, D1..D3, Blue LEds now red - Gerber: corrected version number v104e - changed BOM&CPL added TL783CKCSE3, replaced parts out of stock v105 - Gerber: corrected Layout for SD card holder J3