1 One Transistor Boost Posted by BrianQ. on October 24, 2018 at 8:49pm 830K can be substituted with 1M Schematic: You need to be a member of Cigar Box Nation to add comments! Join Cigar Box Nation Email me when people reply – Follow
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Updated layout with upgraded power switching:
Here’s an easy one for those who build their own. Figured I’d try to wake this group up, so here I go.
2n2222a, 2n3904, 2n4401, 2n5088, 2n5089 are recommended, ranging from lower to higher gain
Connect red wire of battery snap to circuit If S1 is not used
Have fun & keep it simple