Differences

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--- function_generator [2019/04/30 18:21] – sdh7
+++ function_generator [2019/05/01 02:05] (current) – sdh7
@@ Line 2: / Line 2: @@
 Class Size: 5
-Pre-requisites: Bring your own Altoids-sized mint tin or larger enclosure to house it
 Minimum Age: 12 and up (under 16 must have parent present)
@@ Line 26: / Line 24: @@
 PROCEDURE
-Resistors:
+  * Resistors:
-  * R1 - 1K (brown-black-black-brown-brown)
+    * R1 - 1K (brown-black-black-brown-brown)
-  * R4 - 330 Ohm (orange-orange-black-black-brown)
+    * R4 - 330 Ohm (orange-orange-black-black-brown)
-  * R3,R5,R6 - 5.1K (green-brown-black-brown-brown)
+    * R3,R5,R6 - 5.1K (green-brown-black-brown-brown)
-IC Socket - Solder one pin first, and make any adjustments if necessary
+  * IC Socket - Solder one pin first, and make any adjustments if necessary
-Ceramic Capacitors:
+  * Ceramic Capacitors:
-  * C2 - 0.1 uF (104)
+    * C2 - 0.1 uF (104)
-  * C5 - 1 uF (105)
+    * C5 - 1 uF (105)
-  * C6 - .047 uF (473)
+    * C6 - .047 uF (473)
-  * C7 - .0022 uF (222)
+    * C7 - .0022 uF (222)
-  * C8 - .000010 uF (101)
+    * C8 - .000010 uF (101)
-Electrolytic Capacitors (WATCH POLARITY!!!) - Striped location on the silkscreen indicates the negative leg
+  * Electrolytic Capacitors (WATCH POLARITY!!!) - Striped location on the silkscreen indicates the negative leg
-  * C1 - 100 uF
+    * C1 - 100 uF
-  * C3, C4 - 10 uF
+    * C3, C4 - 10 uF
-Headers - tack and align before soldering all pins!
+  * Headers - tack and align before soldering all pins!
-  * J1/J2 - 4 pin
+    * J1/J2 - 4 pin
-  * the big one - 10 pin
+    * the big one - 10 pin
-Power input - tack & align
+  * Power input - tack & align
-Screw Terminal - P1 - tack and align - make sure metal part is facing out!
+  * Screw Terminal - P1 - tack and align - make sure metal part is facing out!
-Pots - resistance labeled on the underside - they're also incredibly loose on the board, so tack & align!
+  * Pots - resistance labeled on the underside - they're also incredibly loose on the board, so tack & align!
-R2, R7 - 50K (B503)
+    * R2, R7 - 50K (B503)
-R8 - 100K (B104)
+    * R8 - 100K (B104)
+  * insert XR2206 IC
+  * test! - set speed to 1-10 Hz, apply power, check with scope
+  * build the enclosure
+  * Further testing and learning about Oscilloscopes
-insert XR2206 IC
-test!
-build the enclosure