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DIY High Voltage Probe for digital multimeters
Inverting Amplifier Circuit
P1 AX84 Guitar tube Amplifier
Non-inverting amplifier with uA741
Simple audio amplifier
High Voltage Multiplier
low frequency audio amplifier using the LM386
Er Varun Goyal
Dual Voltage Supply (9V batteries)
Posted:Nov 16, 2012
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