Fluid and humidity schematics

Build your own automatic water level control system with this innovative circuit, utilizing a 12V relay to drive a water pump and maintain precise reservoir levels. This robust design incorporates a NOR gate IC and steel rod sensors for reliable operation, empowering you to automate your irrigation or water management projects.... [read more]

Build a smart plant watering system with this innovative circuit, signaling precisely when your green friend needs a drink. Adjust the sensitivity and watch the flashing LED guide you to optimal hydration, ensuring vibrant growth and a thriving garden.... [read more]

Automate your farm's water supply with this innovative circuit, designed to reliably fill a header tank and deliver water to eight paddocks. This system utilizes a 3HP pump and smart sensors to prevent stock shortages and costly overflows, ensuring your farm’s success.... [read more]

Build a remote water level monitoring system with this innovative circuit, utilizing a simple control unit to safeguard against mains supply issues and battery drain. This system precisely measures water levels in metal tanks, activating LEDs to signal alerts – a vital tool for proactive monitoring and control.... [read more]

Build your own intelligent water level sensor and gain instant visual or auditory feedback with this innovative circuit. This project uses a 555 timer IC to create an intermittent beep or flashing LED alert, allowing you to precisely monitor water levels in tanks and containers. Empower your projects with low power consumption – a single AAA battery can last for years, making it perfect for automated systems and remote monitoring.... [read more]

Build your ultimate water detection system with this innovative electronic alarm, utilizing a classic 4093 IC to safeguard your home from unexpected leaks.... [read more]

Build a responsive rain and sound detection circuit with this simple SCR design. This innovative project uses a precisely etched PC board sensor and a 1N4001 diode to trigger a buzzer or control a relay, lamp, or security system. Unleash your creativity and build a powerful sensing solution.... [read more]

Build a precise salt detection circuit with an LED indicator – create a low-cost sensor for diet monitoring and experimentation!... [read more]

Build a smart plant watering system with this innovative circuit! This 3V LED sensor monitors soil dryness, illuminating brightly when water is needed and dimming as moisture increases, ensuring your plants thrive. Discover how to create a responsive and efficient solution for optimal plant care.... [read more]