diff --git a/etron.svg b/etron.svg
new file mode 100644
index 0000000..77a0267
--- /dev/null
+++ b/etron.svg
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   id="svg1087"
+   version="1.1"
+   viewBox="0 0 16.339144 13.231625"
+   height="13.231625mm"
+   width="16.339144mm">
+  <defs
+     id="defs1081" />
+  <metadata
+     id="metadata1084">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     transform="translate(-68.937557,-118.02705)"
+     id="layer1">
+    <path
+       id="path1068"
+       d="m 73.629497,131.05455 c 3.44e-4,-0.0315 0.02953,-0.1715 0.06471,-0.3112 0.03521,-0.1397 0.07417,-0.29972 0.08662,-0.3556 0.06882,-0.30886 0.151888,-0.62404 0.176685,-0.67038 0.03682,-0.0688 0.06666,-0.0736 0.543504,-0.088 l 0.402343,-0.0122 0.133304,-0.0885 c 0.07973,-0.0529 0.14363,-0.11757 0.158997,-0.16082 0.01415,-0.0398 0.04009,-0.11232 0.05769,-0.16121 0.0176,-0.0489 0.04362,-0.13462 0.05782,-0.1905 0.01418,-0.0559 0.0415,-0.14161 0.06067,-0.1905 0.01916,-0.0489 0.05141,-0.1632 0.07165,-0.254 0.02025,-0.0908 0.06079,-0.25654 0.09011,-0.3683 0.02932,-0.11176 0.0627,-0.239 0.07419,-0.28276 0.0115,-0.0438 0.02829,-0.0916 0.03738,-0.10625 0.0091,-0.0147 0.0266,-0.076 0.03896,-0.13635 0.01235,-0.0603 0.04651,-0.19537 0.07592,-0.30014 0.05968,-0.21265 0.161421,-0.61285 0.20018,-0.7874 0.01397,-0.0629 0.03754,-0.14859 0.0524,-0.1905 0.01485,-0.0419 0.04516,-0.16193 0.06732,-0.2667 0.02215,-0.10478 0.06761,-0.3048 0.100983,-0.4445 0.163992,-0.68639 0.215843,-0.92304 0.306084,-1.397 0.02127,-0.11176 0.0549,-0.25464 0.0747,-0.3175 0.03541,-0.11238 0.139309,-0.62941 0.206728,-1.0287 0.04578,-0.27115 0.04465,-0.35929 -0.0049,-0.37829 -0.02209,-0.008 -0.256769,-0.0154 -0.521497,-0.0154 -0.387029,0 -0.483969,-0.007 -0.494842,-0.0352 -0.01457,-0.038 0.0542,-0.40217 0.08871,-0.4698 0.01154,-0.0226 0.02812,-0.0811 0.03687,-0.12996 0.0088,-0.0489 0.03855,-0.18606 0.06621,-0.3048 0.02766,-0.11875 0.06727,-0.28996 0.08802,-0.38047 0.02085,-0.091 0.05747,-0.17901 0.08188,-0.19685 0.06862,-0.0502 8.169275,-0.0472 8.219497,0.003 0.0194,0.0194 0.06581,0.13657 0.103102,0.26035 0.0373,0.12378 0.10419,0.33305 0.148654,0.46504 0.04446,0.13199 0.08931,0.28058 0.09965,0.3302 0.01034,0.0496 0.04221,0.1588 0.07082,0.24262 0.02861,0.0838 0.08188,0.25527 0.118371,0.381 0.0365,0.12573 0.0871,0.29146 0.112458,0.3683 0.02537,0.0768 0.07021,0.21971 0.09966,0.3175 0.02946,0.0978 0.08131,0.26924 0.115245,0.381 0.03394,0.11176 0.06869,0.22776 0.07724,0.25779 0.02254,0.0791 -0.07849,0.14803 -0.270976,0.18486 -0.08788,0.0168 -0.296943,0.0654 -0.464583,0.10801 -0.16764,0.0426 -0.356235,0.0861 -0.4191,0.0966 -0.06287,0.0106 -0.161908,0.0277 -0.220098,0.0381 -0.09907,0.0177 -0.108176,0.0143 -0.143239,-0.0538 -0.0206,-0.04 -0.06182,-0.15485 -0.09162,-0.25519 -0.02981,-0.10034 -0.0951,-0.24322 -0.145108,-0.3175 -0.05001,-0.0743 -0.105722,-0.16363 -0.123802,-0.19855 -0.05866,-0.1133 -0.379321,-0.45301 -0.521712,-0.55269 -0.216924,-0.15187 -0.425877,-0.25801 -0.646497,-0.32842 l -0.202975,-0.0648 -1.034203,0.004 c -1.017051,0.004 -1.266137,0.0181 -1.32111,0.0731 -0.01524,0.0152 -0.04949,0.11113 -0.07613,0.2131 -0.131301,0.50265 -0.171228,0.6737 -0.171838,0.73619 -3.44e-4,0.0375 -0.01284,0.10021 -0.02773,0.13933 -0.01489,0.0391 -0.04406,0.14559 -0.06485,0.2366 -0.02078,0.091 -0.05438,0.23406 -0.07463,0.31788 -0.02025,0.0838 -0.04734,0.19812 -0.06018,0.254 -0.01284,0.0559 -0.04063,0.16265 -0.06174,0.23726 -0.04533,0.16025 -0.03697,0.19253 0.06029,0.23282 0.117376,0.0486 0.683627,0.0149 0.805071,-0.048 0.213289,-0.11038 0.511902,-0.51737 0.555286,-0.75681 0.0097,-0.0534 0.03186,-0.12568 0.04932,-0.1606 0.01746,-0.0349 0.03996,-0.12424 0.05001,-0.19847 0.01104,-0.0816 0.03985,-0.15908 0.07283,-0.19596 0.05366,-0.06 0.06213,-0.061 0.524443,-0.0639 0.853278,-0.005 0.906808,-0.003 0.952659,0.043 0.02304,0.023 0.03582,0.0602 0.0284,0.0825 -0.02113,0.0638 -0.130687,0.47591 -0.189728,0.71377 -0.05611,0.22604 -0.312734,1.21019 -0.44045,1.6891 -0.04098,0.15367 -0.08475,0.32512 -0.09728,0.381 -0.01252,0.0559 -0.04092,0.17018 -0.0631,0.254 -0.02219,0.0838 -0.05218,0.19812 -0.06665,0.254 -0.01446,0.0559 -0.0424,0.15875 -0.06207,0.2286 -0.01965,0.0698 -0.0535,0.19317 -0.07518,0.27405 -0.06883,0.25675 -0.03517,0.24665 -0.821708,0.24665 -0.577458,0 -0.687592,-0.006 -0.714481,-0.0383 -0.02568,-0.0309 -0.02074,-0.097 0.02586,-0.34416 0.0664,-0.35238 0.05869,-0.56977 -0.02611,-0.736 -0.08455,-0.16573 -0.19428,-0.19424 -0.701924,-0.18237 l -0.232463,0.005 -0.03069,0.0825 c -0.03274,0.0881 -0.03664,0.10352 -0.139136,0.55245 -0.03668,0.16066 -0.08829,0.38354 -0.114695,0.4953 -0.02639,0.11176 -0.06474,0.28893 -0.08519,0.3937 -0.05377,0.27548 -0.06056,0.30666 -0.09125,0.4191 -0.01524,0.0559 -0.067,0.27305 -0.115002,0.4826 -0.07005,0.30579 -0.08098,0.38733 -0.05539,0.41305 0.02469,0.0248 0.281094,0.0321 1.135585,0.0321 1.118609,10e-5 1.56676,-0.0228 1.759306,-0.0899 0.05851,-0.0204 0.12839,-0.0372 0.155282,-0.0374 0.09711,-7.2e-4 0.437818,-0.13485 0.626449,-0.24659 0.131551,-0.0779 0.23235,-0.1627 0.3175,-0.26699 0.06862,-0.0841 0.159441,-0.18869 0.201828,-0.23255 0.04239,-0.0439 0.110564,-0.12962 0.151507,-0.19058 0.04094,-0.061 0.08818,-0.11612 0.104969,-0.12256 0.01679,-0.006 0.0597,-0.0558 0.09536,-0.10967 0.03565,-0.0539 0.113757,-0.15481 0.173563,-0.2243 0.05981,-0.0695 0.183032,-0.22035 0.273837,-0.33526 0.09081,-0.11491 0.213878,-0.26744 0.273501,-0.33895 0.35033,-0.42021 0.340487,-0.41435 0.522076,-0.31082 0.05837,0.0333 0.289003,0.15421 0.512523,0.26873 0.386461,0.19801 0.4953,0.26535 0.4953,0.30648 0,0.02 -0.35008,0.7456 -0.875813,1.81539 -0.185364,0.37719 -0.447319,0.91109 -0.582123,1.18644 -0.135445,0.27666 -0.269871,0.51799 -0.300475,0.53943 -0.04917,0.0344 -0.586732,0.0388 -4.799982,0.0392 l -4.744607,3.4e-4 7.14e-4,-0.0572 z"
+       style="fill:#000000;stroke-width:0.35277775" />
+    <g
+       id="g48"
+       transform="matrix(0.35277777,0,0,-0.35277777,14.223467,301.47015)">
+      <path
+         id="path1059"
+         d="m 165.621,482.55415 c -0.83309,0.0623 -2.21749,0.29243 -2.99144,0.49735 -1.34642,0.3565 -2.37256,0.7511 -2.37256,0.91236 0,0.0827 0.54184,0.0991 3.27347,0.0991 3.06175,0 3.27789,-0.008 3.34188,-0.12783 0.12709,-0.23749 -0.30424,-1.49522 -0.49535,-1.44439 -0.0198,0.005 -0.36,0.0338 -0.756,0.0634 z m -6.912,2.59977 c -0.2238,0.12207 -1.548,1.45117 -1.548,1.55372 0,0.0729 1.02839,0.0913 5.10318,0.0913 4.37063,0 5.11563,-0.015 5.18985,-0.10442 0.16855,-0.20309 -0.20658,-1.47844 -0.4639,-1.57719 -0.2197,-0.0843 -8.12352,-0.0494 -8.28113,0.0365 z m -2.68131,3.58013 c -0.21248,0.45048 -0.37651,0.88788 -0.36451,0.972 l 0.0218,0.15294 8.13209,0.0183 c 4.47265,0.0101 8.15481,-0.006 8.18257,-0.036 0.0278,-0.0299 -0.0808,-0.45184 -0.24117,-0.93772 -0.2338,-0.70815 -0.3216,-0.89049 -0.44257,-0.91907 -0.083,-0.0196 -3.46989,-0.0433 -7.52641,-0.0526 L 156.414,487.915 Z m -0.62615,2.3319 c -0.0598,0.0912 -0.14244,0.40421 -0.18377,0.6956 -0.0413,0.2914 -0.0929,0.60053 -0.11458,0.68697 -0.0229,0.0912 0.004,0.19283 0.0629,0.2421 0.0777,0.0645 2.19375,0.0805 8.77063,0.0667 l 8.66827,-0.0183 -0.009,-0.324 c -0.0115,-0.39776 -0.22088,-1.23064 -0.33722,-1.34118 -0.0618,-0.0587 -2.39019,-0.094 -8.41686,-0.12741 l -8.33142,-0.0462 z m -0.15762,2.78548 c -0.0993,0.10592 -0.0447,1.65007 0.0631,1.78556 0.0566,0.0711 1.95518,0.09 9.05854,0.09 4.94281,0 9.0041,-0.0278 9.02508,-0.0617 0.0366,-0.0593 -0.0173,-0.42995 -0.17424,-1.19728 -0.13774,-0.67356 0.82415,-0.60421 -9.10805,-0.65668 -6.79546,-0.0359 -8.80171,-0.0268 -8.86444,0.0401 z m 0.41684,3.0494 c -0.0737,0.0888 -0.0778,0.16964 -0.0181,0.35267 0.31829,0.97533 0.47033,1.36013 0.57476,1.45463 0.10626,0.0962 1.18747,0.11016 9.10854,0.11793 5.18196,0.005 9.01515,-0.0184 9.05217,-0.0554 0.0376,-0.0376 -0.008,-0.30104 -0.10985,-0.63594 -0.0957,-0.31445 -0.19281,-0.65673 -0.21575,-0.76063 -0.0229,-0.10389 -0.0988,-0.25835 -0.16862,-0.34325 l -0.12691,-0.15436 -9.00032,-0.0454 c -8.19697,-0.0414 -9.00886,-0.0351 -9.09592,0.0698 z m 0.95333,2.95819 c -0.0759,0.19785 0.39707,1.34198 0.63715,1.54123 0.0767,0.0636 2.28168,0.0894 8.87181,0.1037 8.00034,0.0174 8.77625,0.009 8.84323,-0.097 0.094,-0.14854 -0.17702,-1.33054 -0.34317,-1.49672 -0.10412,-0.10415 -0.97352,-0.11744 -9.041,-0.13823 -7.95466,-0.0205 -8.93039,-0.011 -8.96802,0.087 z m 1.43139,2.86296 c -0.0711,0.086 -0.0267,0.21262 0.23803,0.67739 0.17905,0.31439 0.46768,0.73362 0.64141,0.93162 l 0.31587,0.36 8.30211,0.036 c 6.15634,0.0267 8.3273,0.0148 8.39962,-0.0461 0.077,-0.0648 0.0815,-0.1483 0.0217,-0.396 -0.27963,-1.15758 -0.39476,-1.46791 -0.56939,-1.53493 -0.0587,-0.0225 -3.96659,-0.0618 -8.68425,-0.0874 -7.49536,-0.0406 -8.5886,-0.0331 -8.66508,0.0594 z m 1.93333,3.10919 c -0.0719,0.0866 -0.0194,0.18597 0.29333,0.55577 0.63133,0.74644 0.6587,0.77534 0.94876,1.00166 l 0.2799,0.21839 h 5.78185 c 3.99631,0 5.79642,-0.0236 5.82904,-0.0763 0.0259,-0.042 0.0139,-0.16349 -0.0268,-0.27 -0.0407,-0.10651 -0.14513,-0.42724 -0.23204,-0.71273 -0.26246,-0.86218 0.47065,-0.77357 -6.61465,-0.79957 -5.35153,-0.0196 -6.18345,-0.009 -6.25935,0.0828 z m 2.25898,2.78254 c -0.0851,0.13763 1.35742,1.46809 2.09351,1.93095 l 0.36631,0.23033 h 4.50744 c 2.86419,0 4.52334,-0.0257 4.55103,-0.0705 0.024,-0.0388 0.0115,-0.19268 -0.0276,-0.342 -0.0392,-0.14931 -0.14362,-0.54688 -0.23212,-0.88348 -0.26446,-1.00577 0.42451,-0.89695 -5.82025,-0.91934 -3.60655,-0.0129 -5.40797,0.005 -5.43831,0.0541 z m 3.56602,3.37579 c 0.002,0.0646 0.15537,0.23089 0.34183,0.36949 0.80743,0.60018 1.85883,1.31613 2.02795,1.38095 0.1187,0.0455 4.84061,0.0518 13.38333,0.0179 l 13.19992,-0.0524 0.18697,-0.29519 c 0.24042,-0.37958 0.4659,-1.00476 0.43628,-1.20963 -0.0171,-0.11811 -0.0887,-0.17245 -0.27509,-0.20869 -0.1386,-0.0269 -6.7887,-0.0649 -14.778,-0.0844 -13.40076,-0.0327 -14.52578,-0.0263 -14.52319,0.0821 z m 3.88519,2.74296 c 0,0.0405 0.13547,0.17176 0.30104,0.2917 0.39245,0.28429 2.1725,1.18503 2.54296,1.28679 0.20275,0.0557 3.26696,0.0796 10.35137,0.0807 8.92479,10e-4 10.08765,-0.0109 10.2779,-0.10933 0.21918,-0.11334 0.96007,-0.95077 1.09636,-1.23921 0.18615,-0.39396 0.939,-0.37089 -12.33484,-0.37786 -8.29246,-0.004 -12.23479,0.0173 -12.23479,0.0672 z m 5.04,2.76301 c 0,0.10089 2.14691,0.994 3.06,1.27294 0.2772,0.0847 0.6012,0.1865 0.72,0.22627 0.33441,0.11194 2.0939,0.53871 2.736,0.66363 1.29351,0.25165 2.12233,0.33013 3.56406,0.33746 1.50364,0.008 2.38557,-0.0918 3.63594,-0.40996 0.9612,-0.24458 2.15432,-0.80317 3.10577,-1.45403 0.59806,-0.40912 0.67212,-0.50362 0.49575,-0.63258 -0.20091,-0.14691 -17.31752,-0.1506 -17.31752,-0.004 z"
+         style="fill:#000000;stroke-width:1" />
+    </g>
+  </g>
+</svg>
diff --git a/index.html b/index.html
index 1912877..a5b6452 100644
--- a/index.html
+++ b/index.html
@@ -71,6 +71,10 @@
 			<td><img src="espressif.svg" width="50" alt="logo" /></td>
 			<td><a href="https://espressif.com/en/support/download/documents">Espressif</a></td>
 		</tr>
+		<tr>
+			<td><img src="etron.svg" width="50" alt="logo" /></td>
+			<td><a href="http://www.etron.com/en/index/index_en.php">Etron Technology</a></td>
+		</tr>
 		<tr>
 			<td><img src="fairchild.svg" width="50" alt="logo" /></td>
 			<td><a href="http://www.fairchildsemi.com/topmark/">Fairchild Semiconductor</a></td>