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paper_bits:pb107_syncvcoii [2017/04/13 00:38]
admin [Parts]
paper_bits:pb107_syncvcoii [2020/06/11 22:13]
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-=====PB107 Sync VCO II==== 
-That is a version of the [[paper_bits:​pb101_syncvco|PB101 Sync VCO]] with a poti for shaping the waves. In square wave mode one can change the duty cycle and in triagle mode one can change the wave from triangle to ramp. 
  
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-====Schematic==== 
-{{:​paper_bits:​pb107_sync_vco_ii_schematic_scan.jpg?​400|}}\\ 
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-====Paper PCB==== 
-{{:​paper_bits:​pb107_sync_vco_ii_11.jpg?​400|}}\\ 
-{{ :​paper_bits:​pb107_sync_vco_ii_11.ai.zip|}}\\ 
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-==== Parts ==== 
-  * **Resistors:​** 
-  * 1x 1 kOhm 
-  * 1x 4.7 kOhm 
-  * 2x 3.9 kOhm 
-  * 4x 10 kOhm 
-  * 10x 47 kOhm 
-  * 4x 100 kOhm 
-  * **Capacitors:​** 
-  * 1x 22 nF 
-  * 1x 10 nF 
-  * 2 x 10µF 
-  * **Diodes:** 
-  * 1x 1N4148 
-  * **Semiconductors** 
-  * 2x BC547 transistor 
-  * 2x LM358 OpAmp 
-  * **Mechanical:​** 
-  * 2x IC socket, 8pins 
-  * 1x pin strip 1x14 
-  * 2x pin header, female 90° 1x3, 1x2 
-  * 2x pin header, male 90° 1x3, 1x2 
-  * 4x jumpers 
-  * 1x mini switch 
-  * **Potentiometers:​** 
-  * 2x 10k 
-  * 2x 50 
-  * 1x 100k 
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