Contents list

SMALL CIRCUITS

• Make Simple Electronic Buzzer circuits
• How to make a simple inverter circuit diagram within 5 minutes
• KA2284 Stereo audio level indicator
• 5-20 minutes timer circuit using IC 555
• LED VU Meter circuits using transistors, 5 to 20, 40 LED

BASIC ELECTRONICS

• How does a transistor circuit works
• How do SCR works and basic circuits
• 7805 datasheet voltage regulator IC: Pinout and example circuits
• Fixed voltage regulator working principle
• Uses of capacitors | Capacitance | RC circuit time constant and Coupling

We love Power supplies!

• Transistor Variable power supply 1A, 0-30V
• Dual 15V Power Supply circuits With PCB, +15V -15V 1A
• 100w Inverter circuit 12V to 220V using Transistor
• LM350 Adjustable voltage Regulator, 1.25V to 22V at 3A Output

Let’s make Amplifier Projects

• Speaker protection circuit with PCB
• TDA2030 Audio Power Amplifier Circuits, Mono, Stereo 15 to 30 watts
• 50W OCL main amplifier using LF351-2N3055-MJ2955 with PCB
• TDA2030 – 35watts Bridge Amplifier
• 7 Tone control Stereo Preamplifier circuit with PCB, Low noise
• VU meter circuit Stereo/Mono 20 LED with PCB
• 5 Tone control circuits using op-amp NE5532