Results file: RSTresults_V_and_I2.txt Sketch: RawSamplesTool_2chan.ino Date: 21-Feb-2014 This set of results was taken using a rev 1.1 PCB for my Mk2 PV Router project. The voltage sensor is built into the hardware. The mains supply is 240V AC, 50 Hz. A standard YHDC SCT-13 CT was attached to the CT2 port, and the current taken by a 3 kW resistive load was being measured. Nothing was connected to the CT1 port. The burden resistor for each of the CT ports is 150R, and there is an on-board 3.3V DC power supply for the Atmega 328 processor. Robin Emley www.Mk2PVrouter.co.uk printout as copied from the Serial Monitor window: ------------------------------------- Sketch ID: RawSamplesTool_2chan.ino >>free RAM = 712 millis() now = 5039 recordingMayStartAt 10039 4 3 2 1 0 No of cycles recorded = 1 cycleCount 252, samplesRecorded 53 | 2 1.v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 2 1. v | | 21. v | | 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | v 1. 2 | | 2 v1. | min_V 181, max_V 835 min_I1 507, max_I1 508 min_I2 99, max_I2 918 Raw data from stored cycle: , , [cr] 53, <<< No of sample sets 526, 507, 411 566, 507, 357 600, 507, 313 633, 508, 273 661, 507, 239 690, 508, 206 717, 507, 180 743, 508, 150 773, 507, 126 796, 507, 108 810, 507, 100 821, 507, 99 829, 507, 106 832, 507, 113 834, 507, 122 835, 507, 132 834, 507, 144 830, 507, 178 797, 507, 221 765, 507, 264 729, 508, 308 696, 507, 352 657, 508, 401 616, 507, 444 580, 507, 487 542, 507, 538 500, 507, 588 465, 507, 636 431, 508, 683 398, 507, 724 368, 507, 761 339, 507, 795 310, 507, 823 287, 507, 851 257, 507, 879 230, 508, 900 210, 507, 912 199, 507, 918 190, 507, 913 185, 507, 906 183, 507, 897 181, 507, 888 181, 507, 877 181, 507, 857 204, 507, 814 234, 508, 772 267, 508, 728 303, 507, 683 341, 508, 636 381, 507, 590 419, 507, 548 455, 507, 500 494, 507, 450