supply of following electronic components- 1. logic circuit, p/no.cd74hct123m,16 pin soic, make-ti 2. quad opamp, p/no.opa4227ua, 14 pin soic, make-ti 3. 16 bit buffer, p/no.74act16244dlr, 48 pin ssop , make-ti 4. schmitt trigger, p/no.sn74hct14d, 14 pin soic, make-ti 5. quad dac, p/no. dac7724ub, 28 pin soic, make-ti 6. dc dc converter, p/no.dcp020505u, 28 pin soic, make-ti 7. dc dc converter, p/no.dcp020515du, 28 pin soic, make-ti