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Audio Power Amplifiers
2W - Class B Amplifier
10W amplifier with TDA2030
25W audio amplifier with 2N3055
Power amplifier with TDA7294
Current dumping audio amplifier
Mp3 Player
Speakers Design
DIY Subwoofer
Speaker Box Volume Calculator
HI-FI Speaker Design
Microcontrollers
PIC programmer
PIC16F84A test board
PIC12F629 - 2 Channel IR Relay Controller
Home security system with PIC16F877A
O2, an USB based oscilloscope
Power Supply & Other Stuff
Lab Power Supply
XR2206 Function generator
DC-DC converter with TLE6389G50-1
Car Battery Cranking Tester
Lead-Acid Battery Desulfator
Mechanical Design
Pro/ENGINEER sample design
Furniture sketch
CNC Stuff
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