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Minimum order value ₹99.00 · All India shipping ₹69.00 only · Free shipping over ₹999
Category Utility PCB Boards
Utility PCB boards include functional support circuits such as speaker protection boards, solar charge controllers, emergency light boards, and LED VU meters. These boards are in DIY electronics projects.
Emergency Light Boards Review & Comparison (6V vs 12V)
This review compares two LED emergency light boards designed for backup lighting systems with automatic battery charging. Both boards operate similarly but differ in battery voltage and application scale. 1. 6V LED Emergency Light Board Product Link: View Product Position:…
Solar Charge Controller Boards Review & Comparison
This review compares two 12V 10A solar charge controller boards designed for small solar systems. Both support up to 100W solar panels and 12V battery charging, but differ in functionality and application. 1. 12V 10A Solar Charge Controller Board (Basic)…
Speaker Protection Boards Review & Comparison
Speaker Protection Boards – Practical Comparison This review compares three speaker protection boards designed to prevent damage to speakers from DC faults and power-on/off transients. These boards are installed between the amplifier output and speaker load and are essential for…
LM3914 / LM3915 10-LED VU Meter Board Review – Speaker Level Audio Indicator
The LM3914 / LM3915 10-LED VU Meter Board is a compact speaker level audio indicator designed for amplifier front panels and DIY audio systems. It converts amplified audio signals into a dynamic LED bar display, allowing real-time monitoring of output…