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Post by Elizabeth on Aug 1, 2018 9:06:40 GMT -8
Hi,
Thanks for the reply. I have left the panel in bright sunlight for a very long time and even though the voltage goes above 4.5V there is still no current reading. Do you have any other suggestions on what I can do to resolve this? Are there some updated drivers or an updated testSDL_Pi_INA3221.py program I could use?
Examples extracted from the raw data below where the Solar Cell Bus Voltage and Load Voltage are 4.67V in the first line and 5V in the second line
Time, LP_BV(mV), LP_SV(mV), LP_LV(mV), LP_C(mA), SC_BV(mV), SC_SV(mV), SC_LV(mV), SC_C(mA), Op_BV(mV), Op_SV(mV), Op_LV(mV), Op_C(mA) 20180719-134110, 4.12, -10.80, 4.11, -108.00, 4.67, 0.00, 4.67, -0.00, 4.90, 41.96, 4.94, 419.60 20180719-134601, 4.10, -6.20, 4.10, -62.00, 5.00, 0.00, 5.00, -0.00, 4.89, 43.48, 4.93, 434.80
More stats below Time, LP_BV(mV), LP_SV(mV), LP_LV(mV), LP_C(mA), SC_BV(mV), SC_SV(mV), SC_LV(mV), SC_C(mA), Op_BV(mV), Op_SV(mV), Op_LV(mV), Op_C(mA) 20180719-134110, 4.12, -10.80, 4.11, -108.00, 4.67, 0.00, 4.67, -0.00, 4.90, 41.96, 4.94, 419.60 20180719-134120, 4.17, -34.28, 4.13, -342.80, 4.65, 0.00, 4.65, -0.00, 4.90, 41.96, 4.94, 419.60 20180719-134130, 4.17, -37.40, 4.13, -374.00, 4.63, 0.00, 4.63, -0.00, 4.90, 41.96, 4.94, 419.60 20180719-134140, 4.00, 45.84, 4.05, 469.20, 4.66, 0.00, 4.66, -0.00, 4.90, 41.88, 4.94, 418.80 20180719-134150, 4.14, -22.84, 4.12, -228.40, 4.72, 0.00, 4.72, -0.00, 4.90, 41.96, 4.94, 419.60 20180719-134200, 4.10, -0.72, 4.10, -7.20, 4.67, 0.00, 4.67, -0.00, 4.89, 43.04, 4.93, 430.40 20180719-134210, 4.14, -20.44, 4.12, -204.40, 4.75, 0.00, 4.75, -0.00, 4.90, 42.00, 4.94, 420.00 20180719-134220, 4.09, 0.00, 4.09, 0.00, 4.69, 0.00, 4.69, -0.00, 4.90, 41.96, 4.94, 419.60 20180719-134230, 4.13, -18.16, 4.11, -181.60, 4.77, 0.00, 4.77, -0.00, 4.90, 42.00, 4.94, 420.00 20180719-134240, 4.15, -26.04, 4.13, -205.20, 4.70, 0.00, 4.70, -0.00, 4.90, 41.92, 4.94, 419.20 20180719-134250, 4.10, -2.20, 4.09, -22.00, 4.78, 0.00, 4.78, -0.00, 4.90, 41.92, 4.94, 419.60 20180719-134300, 4.17, -36.00, 4.13, -360.00, 4.72, 0.00, 4.72, -0.00, 4.89, 43.20, 4.93, 432.00 20180719-134310, 3.98, 53.84, 4.04, 538.40, 4.78, 0.00, 4.78, -0.00, 4.90, 41.92, 4.94, 419.20 20180719-134320, 4.16, -31.48, 4.13, -314.80, 4.80, 0.00, 4.80, -0.00, 4.90, 42.08, 4.94, 420.80 20180719-134330, 4.07, 11.88, 4.08, 118.80, 4.75, 0.00, 4.75, -0.00, 4.89, 42.28, 4.93, 422.80 20180719-134340, 4.10, 1.16, 4.10, -12.00, 4.84, 0.00, 4.84, -0.00, 4.89, 42.20, 4.93, 422.00 20180719-134350, 4.18, -37.24, 4.14, -372.40, 4.78, 0.00, 4.78, -0.00, 4.90, 41.96, 4.94, 420.00 20180719-134401, 3.98, 52.40, 4.04, 524.00, 4.86, 0.00, 4.86, -0.00, 4.89, 43.16, 4.93, 431.60 20180719-134411, 4.18, -37.40, 4.14, -373.20, 4.81, 0.00, 4.81, -0.00, 4.90, 42.08, 4.94, 420.80 20180719-134421, 4.07, 11.72, 4.08, 117.20, 4.88, 0.00, 4.88, -0.00, 4.90, 42.08, 4.94, 420.80 20180719-134431, 4.17, -36.88, 4.13, -368.80, 4.82, 0.00, 4.82, -0.00, 4.90, 42.12, 4.94, 421.20 20180719-134441, 4.01, 43.68, 4.05, 436.80, 4.83, 0.00, 4.83, -0.00, 4.90, 42.12, 4.94, 422.00 20180719-134451, 4.14, -23.44, 4.12, -234.40, 4.90, 0.00, 4.90, -0.00, 4.89, 42.16, 4.93, 421.60 20180719-134501, 4.17, -35.28, 4.13, -352.80, 4.84, 0.00, 4.84, -0.00, 4.89, 43.72, 4.93, 437.20 20180719-134511, 4.00, 48.00, 4.05, 480.00, 4.87, 0.00, 4.87, -0.00, 4.90, 42.12, 4.94, 422.00 20180719-134521, 4.10, -4.20, 4.09, -42.00, 4.94, 0.00, 4.94, -0.00, 4.89, 42.20, 4.93, 422.00 20180719-134531, 4.16, -32.84, 4.13, -328.40, 4.94, 0.00, 4.94, -0.00, 4.89, 42.44, 4.93, 424.40 20180719-134541, 4.18, -37.24, 4.14, -372.40, 4.90, 0.00, 4.90, -0.00, 4.90, 42.04, 4.94, 421.20 20180719-134551, 4.00, 45.20, 4.05, 452.00, 4.93, 0.00, 4.93, -0.00, 4.90, 42.12, 4.94, 421.20 20180719-134601, 4.10, -6.20, 4.10, -62.00, 5.00, 0.00, 5.00, -0.00, 4.89, 43.48, 4.93, 434.80 20180719-134611, 4.17, -35.68, 4.13, -356.80, 4.96, 0.00, 4.96, -0.00, 4.89, 42.36, 4.93, 424.00 20180719-134621, 4.03, 31.68, 4.06, 316.80, 4.93, 0.00, 4.93, -0.00, 4.89, 42.20, 4.93, 422.00 20180719-134631, 4.10, -1.08, 4.09, -10.80, 5.02, 0.00, 5.02, -0.00, 4.89, 42.20, 4.93, 422.00 20180719-134641, 4.17, -36.48, 4.13, -364.80, 4.96, 0.00, 4.96, -0.00, 4.89, 42.24, 4.93, 422.40 20180719-134651, 4.02, 39.48, 4.06, 394.80, 4.95, 0.00, 4.95, -0.00, 4.89, 42.16, 4.93, 421.60 20180719-134701, 4.10, -0.32, 4.10, -3.20, 5.03, 0.00, 5.03, -0.00, 4.89, 43.36, 4.93, 433.60 20180719-134711, 4.16, -32.88, 4.13, -328.80, 5.00, 0.00, 5.00, -0.00, 4.89, 42.56, 4.93, 425.60 20180719-134721, 4.17, -36.64, 4.13, -366.40, 4.96, 0.00, 4.96, -0.00, 4.89, 42.44, 4.93, 424.40 20180719-134731, 4.08, 5.80, 4.09, 58.00, 4.95, 0.00, 4.95, -0.00, 4.89, 42.28, 4.93, 422.80 20180719-134741, 4.00, 45.76, 4.05, 457.60, 4.99, 0.00, 4.99, -0.00, 4.89, 42.56, 4.93, 425.60 20180719-134751, 3.98, 55.72, 4.03, 557.20, 5.05, 0.00, 5.05, -0.00, 4.89, 42.32, 4.93, 423.20 20180719-134801, 4.14, -18.28, 4.12, -182.80, 5.06, 0.00, 5.06, -0.00, 4.89, 43.40, 4.93, 434.00 20180719-134811, 4.16, -32.44, 4.13, -324.40, 5.02, 0.00, 5.02, -0.00, 4.89, 42.32, 4.93, 423.20 20180719-134821, 4.17, -35.32, 4.13, -353.20, 5.02, 0.00, 5.02, -0.00, 4.89, 42.32, 4.93, 423.20
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