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Unleash 12 Watts of pristine audio power with this meticulously designed amplifier, featuring a premium NE5534 chip and advanced V-MOSFET technology for exceptional sound quality and low distortion. Achieve up to 0.002% THD and a wide 100kHz frequency response, maximizing your musical experience.... [read more]

Build a robust security system with this versatile alarm circuit, designed for complete protection. Expand your system with expansion modules to create multiple zones, pinpointing intrusion attempts and providing up to 40 minutes of continuous alarm signaling. Secure your property with customizable entry and exit delays, and 24-hour personal attack/tamper protection – empowering you to safeguard your most valuable assets.... [read more]

Build your own secure door release mechanism with this innovative circuit, utilizing a four-digit code for precise control. This project empowers you to design a reliable system, perfect for battery-powered applications and adaptable to various voltage ranges (5-15V). Unlock potential and craft a powerful solution for your unique needs.... [read more]

Build a stunning electronic barometer replica inspired by Torricelli’s groundbreaking design. This circuit uses a Motorola MPX2200AP sensor and an LM3914 to display atmospheric pressure with 10 LEDs, offering a precise measurement range of 950 to 1040 hPa.... [read more]

Build a captivating electronic dice with this innovative circuit, generating random numbers 1-6. Discover how the IC17 and IC11 create a mesmerizing sequence, mimicking the roll of a real dice. Perfect for prototyping and experimentation, this circuit provides a thrilling foundation for your next project.... [read more]

Build stunning, responsive timers with this innovative circuit, designed to activate during darkness. Fine-tune the darkness threshold using R7 and achieve precise timing control, adjusting durations from 1 to 30 minutes. This versatile astable oscillator empowers you to create custom timed events, perfect for any project.... [read more]