Hi Please find the below in answer to your question. ok = ps3000_run_streaming(ps3000_handle, 1600, 3200, TRUE); if(ok) { int nSamples = 0; while (nSamples < N_SAMPLES) nSamples = ps3000_get_values(ps3000_handle, (short*) &values_a, NULL, NULL, NULL, NULL, N_SAMPLES); ps3000_stop(ps3000_handle); } T...