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NE5532 Low Noise Dual Operational Amplifier IC – High-Precision Audio Op-Amp for Audio & Signal Processing
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✅ Low-noise, high-precision dual operational amplifier
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✅ Wide supply voltage range: ±3V to ±20V
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✅ High slew rate (0.3V/µs) and wide bandwidth
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✅ Low total harmonic distortion (THD), ideal for audio applications
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✅ High input impedance and low output impedance
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✅ Available in 8-pin DIP and SOIC package options
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✅ Perfect for audio pre-amplifiers, mixers, and signal processing circuits
₨ 50 -
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UC3845 High-Speed PWM Controller IC – Current Mode Controller for SMPS, Inverters & DC-DC Converters
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✅ Current-mode PWM controller with fast response
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✅ Wide input voltage: 7V to 30V
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✅ Low start-up current (0.5 mA typical)
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✅ High oscillator frequency: up to 500 kHz
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✅ Built-in UVLO (Under Voltage Lockout)
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✅ Internal error amplifier and current sense comparator
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✅ DIP-8 or SOP-8 package
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✅ Perfect for SMPS, DC-DC converters, UPS, and motor drives
₨ 35 -
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SG3525 PWM Controller IC – High-Performance Switching Regulator IC for SMPS & Inverter Circuits
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✅ Precision PWM controller with oscillator and soft-start
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✅ Wide supply voltage range: 8V to 35V
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✅ Adjustable dead-time and frequency
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✅ Dual totem-pole outputs – suitable for push-pull, half-bridge, or full-bridge converters
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✅ Built-in under-voltage lockout (UVLO)
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✅ Current limiting and thermal shutdown capabilities
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✅ DIP-16 or SMD-16 package options
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✅ Ideal for SMPS, inverter circuits, battery chargers, and solar applications
₨ 45 -
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LM386 Low Voltage Audio Power Amplifier IC – Mini Audio Amplifier for DIY & Electronics Projects
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✅ Low voltage operation: 4V to 12V (ideal for battery-powered devices)
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✅ Output power: up to 1W (with 9V supply into 8Ω speaker)
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✅ Built-in gain of 20 (adjustable to 200 with external components)
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✅ Minimal external parts required
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✅ Low distortion and low quiescent current (~4mA)
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✅ Standard 8-pin DIP package
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✅ Ideal for mini amplifiers, radios, buzzers, and intercoms
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✅ Great for DIY electronics, student projects, and prototyping
₨ 24 -
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CD4011 Quad 2-Input NAND Gate IC – CMOS Logic Gate IC for Digital Circuits
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✅ Contains four independent 2-input NAND gates
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✅ CMOS technology – low power, high noise immunity
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✅ Wide operating voltage: 3V to 15V
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✅ Compatible with TTL logic levels
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✅ Available in 14-pin DIP or SMD packages
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✅ Ideal for logic control, timing, and digital circuit applications
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✅ Great for use in educational kits and DIY electronics projects
₨ 50 -
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UC3843 Current Mode PWM Controller IC – High-Performance Power Supply Controller
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✅ Current-mode PWM controller
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✅ Wide input voltage range (7V–40V)
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✅ High speed with low start-up current (typically 1mA)
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✅ Excellent line and load regulation
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✅ Internal under-voltage lockout (UVLO)
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✅ Soft start and frequency stability
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✅ DIP-8 or SOP-8 package (depending on version)
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✅ Ideal for SMPS, DC-DC converters, inverters, and battery chargers
₨ 27 -
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LM393 Dual Comparator IC – Low Power, High Precision Voltage Comparator
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✅ Dual comparator in a single 8-pin DIP/SMT package
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✅ Wide operating voltage: 2V to 36V
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✅ Low power consumption
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✅ Open collector output
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✅ Fast response time
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✅ Ideal for voltage monitoring and comparator circuits
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✅ Compatible with Arduino, PIC, AVR, etc.
₨ 15 -
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20K Ohm Mono 3-Pin Potentiometer | Volume Control for Audio & Electronics Projects
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📏 Resistance Value: 20K Ohm linear taper (B20K).
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🔄 Configuration: Mono with 3-pin terminal design.
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🎚️ Primary Use: Perfect for volume or tone control in audio systems.
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🔩 Mounting Hardware: Includes nut and washer for secure panel installation.
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⚙️ Shaft Type: 6mm knurled shaft compatible with standard knobs.
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🧰 Build Quality: Rugged metal body and phenolic base for durability.
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🔌 PCB Friendly: Pin spacing supports quick and easy soldering.
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📦 Compact Size: Space-efficient for use in small enclosures.
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🎧 Audio Focused: Suitable for amps, EQ boards, and DIY speakers.
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🛠️ Versatile: Great for electronics repairs, kits, and customization projects.
₨ 28 -
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50K Ohm Mono 3-Pin Rotary Potentiometer | Volume/Tone Control
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📏 Resistance Value: 50K Ohm linear taper (B50K).
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🔄 Configuration: Mono channel with 3-pin connection.
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🎚️ Use Case: Suitable for volume, tone, gain, or signal level adjustment.
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🔩 Mounting Style: Includes nut and washer for panel mounting.
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⚙️ Shaft Type: Knurled 6mm shaft for easy knob attachment.
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🧰 Durability: Metal housing and phenolic base for long-term use.
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🔌 Standard Pin Layout: Easy to solder and fits most PCBs.
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📦 Compact Design: Space-saving form factor for tight spaces.
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🎵 Audio Use: Ideal for amplifier boards and tone control systems.
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🛠️ DIY & Repairs: Perfect for electronics kits, replacements, or upgrades.
₨ 26 -
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10K Ohm Mono 3-Pin Rotary Potentiometer | Volume Control Knob
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📏 Resistance Value: 10K Ohm linear taper (B10K).
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🔄 Type: Mono potentiometer with 3-pin configuration.
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🎚️ Function: Ideal for volume, tone, or gain adjustment.
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🔩 Mounting: Panel-mount with nut and washer included.
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⚙️ Shaft Type: Knurled 6mm shaft for easy knob fitting.
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🧰 Durable Build: Metal and phenolic body for long-lasting use.
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🔌 Easy Soldering: Standard pin spacing for universal PCB compatibility.
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📦 Compact Size: Great for compact enclosures and portable devices.
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🎵 Audio Applications: Perfect for amplifier boards and audio controls.
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🛠️ DIY Friendly: Widely used in DIY kits, repairs, and electronics projects.
₨ 28 -
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TDA7294 100W Mono Amplifier PCB – High-Power Audio Board for Professional Sound Systems
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🔊 High-Power Output: Delivers up to 100W RMS @ 4Ω and 70W @ 8Ω.
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💎 Premium Audio IC: Built around the trusted TDA7294 for high-fidelity performance.
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📐 Mono Channel Design: Ideal for subwoofers or dedicated speaker applications.
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🔋 Wide Voltage Support: Operates from ±25V to ±40V DC for flexible use.
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🧱 Professional PCB Layout: Engineered for optimal heat dissipation and reliability.
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🔧 Heavy-Duty Construction: Thick copper traces for improved power handling.
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🎵 Low Distortion: <0.1% THD ensures clean and detailed sound output.
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🔌 Input Sensitivity: Requires only 1V RMS for full power output.
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🛡️ Built-in Protections: Includes short-circuit, thermal, and mute/standby functions.
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🛠️ DIY & Pro Ready: Suitable for subwoofers, home theaters, and custom audio builds.
₨ 75 -
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TDA2030/TDA2050 Mono Amplifier PCB – High Power 14W-32W Audio Board
1️⃣ Dual IC Support – Compatible with TDA2030 (14W) and TDA2050 (32W)
2️⃣ Premium 1000μF Capacitor – Ensures stable power and enhanced bass response
3️⃣ Low Distortion – <0.5% THD for clean audio reproduction
4️⃣ Wide Voltage Range – Works with ±12V to ±18V DC power supplies
5️⃣ Robust Construction – Thick copper traces for durability and heat dissipation
6️⃣ Compact Design – Space-efficient layout for easy integration
7️⃣ Clear Terminal Labeling – Simplified wiring for quick installation
8️⃣ Versatile Applications – Ideal for subwoofers, PA systems, and car audio
9️⃣ High-Quality Components – Professional-grade parts for reliable performance₨ 45










