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Solar Panel Support - 10 watt to 100 watts solar panels having Open Circuit Voltage - 17v to 24 volts DC, Max Current - 10 Amperes. Charging Controller - Op - Amp Controlled P - Channel MOSFET , Linear Voltage Control Charging with LDO ( low drop out ) of 0.7 volts. High Efficiency. Battery Support - 1 Ah to 60 Ah Lead Acid or Sealed Lead Acid ( SLA ) Battery, Ni -Cd Battery, Lithium Battery. Adjustable Charging Voltage - Charging Voltage Can be adjusted by RV1 as per battery type and requirement. Battery Condition indicators - 3 LED indicators for Charging , Low Battery and Fully Charged conditions.
Low Noise and Ripple for Hi-fi Audio / Hobby Project use Multiple Connectors for connecting up to 6 Boards Output Voltages - +5 volt , +15 volts & -15 volts Transformer Required - 15 0 15 VAC 1 - 2 Ampere Compact size PCB board - 2.2 x 2.2 inch Suitable for - Pre Amps, Bass Treble, Subwoofer, 3 way Active Filter Boards
High Performance - Heavy Duty KBPC5010 Bridge Rectifier High Output Current - 50 Ampere Max , Capacitor Dia. � 35mm max. PCB size - 150 mm x 75 mm (5.9 inch x 3 inch ), PCB Thickness - 1.6 mm. Unregulated power supply - Capable of delivering high peak currents with low ripple as demanded by Amplifiers. Amplifier usability - Designed for High power audio amplifiers. Protection devices - fuses are provided on each supply rail for preventing burnout in case of fault or short circuit.��
High Performance - Heavy Duty KBPC5010 Bridge Rectifier� High Output Current - 50 Ampere, Capacitor Dia. � 35mm max. PCB size - 150 mm x 75 mm (5.9 inch x 3 inch ), PCB Thickness - 1.6 mm. Unregulated power supply - Capable of delivering high peak currents with low ripple as demanded by Amplifiers. Amplifier usability - Designed for High power audio amplifiers. Protection devices - fuses are provided on each supply rail for preventing burnout in case of fault or short circuit.��
High Current - 10 Ampere relay standard Sugar Cube Relay Dual Channel - Both Channel Speakers of Stereo amplifier can be protected with one board. DC Detection - as low as �2 volt DC can trigger the relay and protect the speakers. Fault indication - in case of DC at speaker out and Relay will not turn on. Working Voltage - 0 - 12v AC Suitable for use - with Stereo or Mono Audio Power Amplifiers
10 Ampere 50 volt Dual Power Supply Rectifier Board using 10A10 Diodes & 2200uf 50v Capacitors, TRANSFORMER NOT INCLUDED Features - Maximum Output �50 volts 10 Ampere DC, PCB size - 110 mm x 46 mm (4.3 inch x 1.8 inch ), pcb Thickness - 1.6 mm. Thickness of copper on PCB - 35 micrometer Dual Fuse Protection - Fuse Size = 5 mm x 20 mm, LED indicators on Each Rail, Screw Terminals for Easy Connections Applications - Suitable for use in Audio Amplifiers, Home Theater Systems, Battery Chargers, Power Supply for Hobby Projects & Many More.
High Current - 10 ampere Max output current capable relay ( standard sugar cube relay ) Dual Channel - Both Channel Speakers of Stereo amplifier can be protected with one board. Turn on Delay - Delay of 1 - 2 Seconds so the speakers can be protected from harmful on / off Transients. DC Detection - as low as 2 volt DC can trigger the relay and protect the speakers. Working Voltage - 0 - 12v AC
200 Watts of Pure Sound - No Distortion, No Noise High Power - 200 watt Dynamic Power output. Very Low Distortion - 0.01% Total Harmonic Distortion Supply voltage - 18 volts to 45 volts DC supply Protection - Fuses on each supply rail for preventing burnout Compatible Power Transistors - 2SC5200 2SA1943, TTC5200 TTA1943, NJW0281 NJW0302, D718 B688
10 Ampere Max Power Supply Rectifier PCB Board for audio amplifiers & DIY electronic projects Features - Glass Epoxy FR4 Grade A PCB size - 110 mm x 46 mm (4.3 inch x 1.8 inch ), pcb Thickness - 1.6 mm. Dual Fuse Protection - Fuse Size = 5 mm x 20 mm, LED indicators on Each Rail, Circuit Diagram & List of components provided with PCB. Applications - Suitable for use in Audio Amplifiers, Home Theater Systems, Battery Chargers, Power Supply for Hobby Projects & Many More.
200 Watt Hifi Audio Power Amplifier Board Using C5200 A1943 Transistors - Proven Power & Reliability. Ultra low THD - Guitar amps, Home theaters, Studio Monitors, Musical instrument Amplifiers. Speaker- 4 & 8 ohms, 100 watt to 300 watt Speaker Compatible Working Voltage = �18 to �45 Volt DC, Transformer Recommended - 30 0 30 VAC 3 -5 Ampere Wiring Diagram, BOM (List of parts) & Instructions provided with the Amplifier. Board
100 watt Mono Fully assembled and tested Amplifier board, High power and low distortion in compact size. BEST for - Making Sub woofers, Bass Tubes, Amplified Speaker Boxes, Guitar Amplifiers & other small footprint high power amplifiers. Working Voltage = �18 to �35 Volt DC, Transformer Recommended = 24 - 0 - 24 volt 5 Amp.
100 watt Mono Amplifier PCB, Compact Size Easy to assemble Compatible Power Transistors - 2SC5200 2SA1943, TTC5200 TTA1943, NJW0281 NJW0302, D718 B688 Working Voltage = 18 to 35 Volt DC, Transformer Recommended = 24 - 0 - 24 volt 5 Amp. BEST for - Making Subwoofers, Bass Tube, Guitar & other Compact power amplifiers. PCBs Made in India, Circuit Diagram, BOM (List of Components) & Instructions Provided. with PCB
High Current, ultra low noise , Clean DC output High Current - 35 Ampere Max output current, Capacitor Dia � 30mm max. Heavy Duty Bridge Rectifier - GBJ3510 GBJ5010 or similar +AA- Inline Bridge Rectifiers Support. Split Supply - Dual Rail power supply with fuse protection & LED indicators. For Hi-fi Audio - Capable of delivering instantaneous peak currents to amplifier
High Power - 400 watt Dynamic Power output. Easy to Assemble Best in Class Performance Low Distortion - 0.01% Total Harmonic Distortion Supply voltage - �18 volts to �45 volts DC supply working range. Transformer Recommended - 30 0 30 VAC 5 - 10 Ampere Compatible Power Transistors - 2SC5200 2SA1943, TTC5200 TTA1943, NJW0281 NJW0302, D718 B688 Want to know more - Click Here
High Output - 150 watt Max Dynamic output power . Very Low Distortion - 0.01% Total Harmonic Distortion at 60 watt power output. Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used with this amplifier. Broad supply voltage - �18 volts to �35 volts DC supply working range.� Want to know more - Click Here
Output - 150 watt Max Dynamic output power* Low Distortion - 0.01% Total Harmonic Distortion* Compatible Power Transistors - 2SC5200 TTC5200 2N3055 2N3773 Working voltage - �18 volts to �35 volts DC supply PCBs Made in India, Circuit Diagram, BOM (List of parts) & Instructions provided with PCB. Want to know more - Click Here
High performance Super Bass Treble board Up to 15 dB Bass / Treble Boost & Cut. Up to 20 dB Signal Gain. RF filter to reduce unwanted noise Separate Op-Amp ic for Each Channel Excellent channel separation, Minimum Cross talk Working Voltage - 12v Volt DC Single Supply
High Output - 45 watt x 4 RMS output power using 8 ohms speakers.* Low Distortion - 0.15% Total Harmonic Distortion.* Speaker usability - 4 & 8 ohms, Speakers can be used.* Supply voltage - +12 volts DC supply .* Transformer Recommended - 12 0 12 VAC 5 - 10 Ampere.
Solar Panel Support - 10 watt to 100 watts Open Circuit Voltage - 17v to 24 volts DC, Max Current - 10 Amperes. Charging Controller - Op - Amp Controlled P - Channel MOSFET , Linear Voltage Control Charging with LDO ( low drop out ) of 0.7 volts. High Efficiency. Battery Support - 1 Ah to 60 Ah Lead Acid or Sealed Lead Acid ( SLA ) Battery, Ni -Cd Battery, Lithium Battery. LED Lights Support - 12 volt 1 watt to 50 watt LED Street Lights , LED panels. Dusk to Dawn Function - LDR controlled N - Channel MOSFET, supports load up to 50 Watts. USB Charging Port - 5 volts 1.5 Ampere USB type A Female Charging port.�
High Power - 600 watt Max Dynamic Output with Low THD of 0.1% Working voltage - �24 volts to �55 volts DC, Transformer Recommended - 35 0 35 VAC 5 - 10 Ampere Speaker usability - 4 & 8 ohms, 200 watt to 800 watt speakers can be used. Power & Redundancy for DJ's and PA Systems.
Multiuse Regulated & Unregulated Power Supply Board Regulated Supply - +5v, +12v, -12v Volts and 1.5 ampere Max Using - L7805, L7812 & L7912� Transformer Recommended - 12 0 12 VAC 1 - 2 Amps Unregulated supply - 10 Ampere Max Current 50 volts max using GBU1010 Bridge Rectifier with 2200uf / 50v X 4 Capacitors Transformer Recommended - 30 0 30 VAC max One or Two Transformers Can be Connected Versatile use - 2.1 Home Theater Systems, Subwoofer Amps, Benchtop Supply for Hobby projects.
High Power - 600 watt Max Dynamic Output with Low THD of 0.1% Working voltage - �24 volts to �55 volts DC, Transformer Recommended - 35 0 35 VAC 5 - 10 Ampere Speaker usability - 4 & 8 ohms, 200 watt to 600 watt speakers can be used. Power & Redundancy for DJ's and PA Systems.
Multiuse Regulated & Unregulated Power Supply Board Regulated Supply - +5v, +12v, -12v Volts and 1.5 ampere Max Using - L7805, L7812 & L7912 Transformer Recommended - 12 0 12 VAC 1 - 2 Amps Unregulated supply - 10 Ampere Max Current 50 volts max �using - GBU1010 Bridge Rectifier with 4700uf / 50v X 4 Capacitors Transformer Recommended - 30 0 30 VAC max One or Two Transformers Can be Connected Versatile use - 2.1 Home Theater Systems, Subwoofer Amps, Benchtop Supply for Hobby projects.
200 Watt HiFi Audio Power Amplifier Board Using C5200 A1943 Transistors - Best in Class Performance Low THD -� Best for Home audio & Studio Monitor Amplifiers. Speaker usability - 4 & 8 ohms, 50 watt to 200 watt Speakers can be used. Working Voltage = �18 to �45 Volt DC Transformer Recommended - 30 0 30 VAC 3 -5 Ampere
400 watt Max Audio Amplifier Kit using C5200 A1943 Transistors - Best in Class Performance. Package Contains - all the Components Required for Assembling the Amplifier Board Ultra low Distortion & Noise Best for Home audio & Studio Amplifiers. Working Voltage = �18 to �45 Volt DC Transformer Recommended - 30 0 30 VAC 5 - 8 Ampere All Components, Circuit Diagram, BOM (List of parts) & Instructions supplied with Kit.
100 watt Mono Amplifier kit, High power in compact size Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used. Supply voltage - �18 volts to �35 volts DC, Transformer Recommended - 24 0 24 VAC 5 Ampere Learning tool - Simple circuit to learn audio amplification basics. PCBs Made in India, All Components, Circuit Diagram, BOM (List of parts) & Instructions supplied with Kit.
Bass Boost - up 24 dB symmetrical curve Boost . High signal GAIN - 10dB signal GAIN to Drive Power Amplifiers. Universal amplifier usability - can be used with any amplifier made of IC or transistors. Supply �- + 12 volt DC� Single supply required. Polarity Protection -� Diode at power input to Protect against wrong power input. Want to Know More - Click Here
High output - 100 watt Dynamic output power. Low distortion - 0.07% Total Harmonic Distortion at 70 watt output using 8 ohms speakers and 1KHz sine wave input. Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used. Supply voltage - �18 volts to �35 volts DC supply working range. Transformer Recommended = 24 - 0 - 24 volt 5 Amp.
100 watt Mosfet Amplifier Single Side PCB, Easy to assemble Compact Size & Minimum Components Compatible Power Mosfets - IRF540 IRF9540, IRF640 IRF9640, IRFP240 IRFP9240 PCBs Made in India, Circuit Diagram, BOM (List of Components) & Instructions provided. with PCB Want to Know More - Click Here
High Current - 10 Ampere relay standard Sugar Cube Relay Dual Channel - Both Channel Speakers of Stereo amplifier can be protected with one board. DC Detection - as low as �2 volt DC can trigger the relay and protect the speakers. Fault indication - in case of DC at speaker out and Relay will not turn on. Working Voltage - 0 - 12v to 0-30v AC Suitable for use - with Stereo or Mono Audio Power Amplifiers
Active Volume Control - Linear and Better Performing then Passive Volume Controls Hi fidelity stereo Bass Treble - 15dB Boost / Cut Input Signal Gain - 20 dB max Separate Op-Amp ic for Each Channel Excellent channel separation, Minimum Cross talk RF filter at input to reduce unwanted noise Compatible IC's - NE5532 JRC4558 TL072 NJM4560 LM833 OPA2160
100 + 100 Watt RMS High Fidality Stereo Amplifier Board THD + N - Less then 0.1% Total Harmonic Distortion at Full Output Power. Power Supply - GBu1010 Bridge Rectifier with 4700uf 50v� x 4 Capacitors Transformer Recommended - use 24 0 24 VAC 3 - 8 Ampere Transformer. Want to Know More - Click Here
High performance Super Bass Treble board Compatible Op-Amp ic - NE5532, JRC4558 TL072 NJM4560 LM833 OPA2160 Up to 15dB Bass / Treble Boost & Cut. Up to 20 dB Signal Gain. Compact Size , Easy to make Working Voltage - 12v Volt DC Single Supply
LED Emergency Light with Automatic Battery charging PCB, Perfect for Educational Projects. Specs - PCB Size - 85 mm x 33 mm ( 3.3 inch x 1.3 inch ), Transformer required - 0 - 12 volts 500 mA Features - Very Simple but Reliable circuit, Easy to assemble, High brightness LEDs work best, Automatic Battery Charging, long Battery life. Totally Maintenance free. PCBs Made in India, All Components, Circuit Diagram, BOM (List of parts) & Instructions With PCB
Bass Boost - up 24 dB symmetrical curve Boost . High signal GAIN - 10dB signal GAIN to Drive Power Amplifiers. Universal amplifier usability - can be used with any amplifier made of IC or transistors. Supply - + 12 volt DC Single supply required. Polarity Protection -� Diode at power input to Protect against wrong power input.
100 + 100 Watt RMS stereo Amplifier On board power supply rectifier with DC out Heavy Duty rectifier and Big Filter Capacitors Compatible 24 0 24 VAC 5 - 8 Amp Transformer recommended Compatible Power Transistors - 2SC5200 2SA1943, TTC5200 TTA1943, NJW0281 NJW0302, D718 B688 Want to Know More - Click Here
Output Power - 30 + 30 watt Stereo + 60 watt subwoofer* Low Distortion - Less then 0.1% Total Harmonic Distortion* Speaker usability - 4 & 8 ohms, 50 watt to 200 watt Single Supply Circuit - 12v, 24v or 36v Also Runs on Battery or SMPS
TDA2030 / TDA2050 Stereo Amplifier PCB can be assembled in Bridge Mode Best for making Desktop / Laptop stereo speaker amplifier 15 - 0 15 vac 3 Ampere Transformer Recommended. PCBs Made in India, All Components, Circuit Diagram, BOM (List of parts) provided
TDA7265 High Output Power - 30 + 30w stereo + 60 watt subwoofer output. Low Distortion - Less then 0.1% Total Harmonic Distortion. Single Supply Circuit - 12v, 24v or 36v DC Also Runs on Battery or SMPS. Subwoofer Low pass Filter using NE5532 / JRC4558 / TL072 ic.
TDA7294 Low cost high power amplifier board �ICs Pin to Pin Compatible - TDA7293, TDA7294, TDA7295, TDA7296, Compact size = fit in any box Best for Subwoofers, Guitar amplifier & Home Audio systems Working Voltage - �18 to �35 Volt DC Transformer Recommended - 24 0 24 VAC 5 Ampere
400 Watt HiFi Audio Power Amplifier Board Using C5200 A1943 Transistors - Best in Class Performance Ultra low Distortion & Noise Best for Home audio & Studio Amplifiers. Speaker usability - 4 & 8 ohms, 100 watt to 600 watt Speakers can be used. Working Voltage = �18 to �45 Volt DC Transformer Recommended - 30 0 30 VAC 5 - 8 Ampere Wiring Diagram, BOM (List of parts) & Instructions with Amplifier.
Active Volume Control - Linear and Better Performing then Passive Volume Controls Hi fidelity stereo Bass Treble - 15dB Boost / Cut Input Signal Gain - 20 dB max Separate Op-Amp ic for Each Channel Excellent channel separation, Minimum Cross talk RF filter at input to reduce unwanted noise On-board regulated power supply rectifier Transformer Required - 12 0 12 VAC 1-2 ampere Suitable for Amplifiers made of IC or transistors. 2.54 mm JST / Relimate Connectors for Easy Connection Compact Size - 115 x 80 mm
High Current, ultra low noise , Clean DC output High Quality Capacitors�- 10000uf 63v x 4� Capacitors Dia � 30mm. PCB size - 128 mm x 68 mm (5 inch x 2.6 inch ), pcb Thickness - 1.6 mm. Heavy Duty Bridge Rectifier - GBJ5010 / GBJ5010 ( Fix heatsink for better performance ) Unregulated power supply - Capable of delivering high peak currents with low Ripple. �Amplifier usability - Designed for High Fidelity / High power audio amplifiers. For Hi-fi Audio - Capable of delivering instantaneous peak currents to amplifiers
Subwoofer Low Pass Filter Board Home theater systems & Car Audio 24dB Bass Boost.� Frequency Adjust via potentiometer Compatible IC - NE5532, TL072, JRC4558, LM833, OPA2134 + 12 volt DC Single supply required.
Solar Panel Support - 10 watt to 100 watts Open Circuit Voltage - 17v to 24 volts DC, Max Current - 10 Amperes. Charging Controller - Op - Amp Controlled P - Channel MOSFET , Linear Voltage Control Charging with LDO ( low drop out ) of 0.7 volts. High Efficiency. Battery Support - 1 Ah to 60 Ah Lead Acid or Sealed Lead Acid ( SLA ) Battery, Ni -Cd Battery, Lithium Battery. LED Lights Support - 12 volt 1 watt to 50 watt LED Street Lights , LED panels. Dusk to Dawn Function - LDR controlled N - Channel MOSFET, supports load up to 50 Watts. USB Charging Port - 5 volts 1.5 Ampere USB type A Female Charging port.�
Supply Voltage Range - +9 volts to +18 volts, +12 volt recommended Battery Operation - can be run using +9v or +12v Battery. Signal Input - Speaker Output to be connected parallelly in to Sig. IN connector, Adjust RV1 to required level. LED's - 10 LED's of 3 mm or 5 mm can be used in this board.
