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+- button finden
+- gehäuse finden
+
+- programmieren
+    - a-law
+    - pwm
+    - drumherum
+
+- löten
+    - microcontroller
+    - verstärker
+    - button/power-supply
+
+- zusammenbauen
+
+
+== ryx ==
+- belastbarkeit von kleinen Tastern nachschlagen
+
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