Basic: ------ FTDI - TTL-232R-3V3 - CABLE, USB TO TTL LEVEL, SERI CONVERTER Farnell 1329311 G404 MULTICOMP - G404 - BOX, ABS, GREY, 90X50X32MM Farnell 1526729 Optional rel. humidity: ----------------------- HONEYWELL S&C - HIH-6130-021-001 - SENSOR, HUMIDICON, 5%, SOIC-8 Farnell 1961727 HONEYWELL S&C - HIH-6131-021-001 - SENSOR, HUMIDICON, 5%, SOIC-8 w. menbran Mouser 785-HIH-6131-021.001 Optional comparator + photo transistor: --------------------------------------- NATIONAL SEMICONDUCTOR - LPV7215MG - IC, COMPARATOR, POWERWISE, SC-70-5 Farnell 1202775 OP521 NPN 1206 Photo Transistor Misc: ----- Plastic bag, water protection. "ELFA" zip 100x170mm ELFA CR2450 Kjell & Co Useful tools: ------------- WIHA - 2601.540 - SCREWDRIVER, SLOT, 1.5X40MM Farnell 282224 For terminal blocks w. small slot.