Digital schematics

Control relays with logic signals and optimize your circuits for precise power delivery. Discover resistor values and transistor gains to achieve desired relay coil currents, from 20 milliamps to 250mA, unlocking advanced schematic designs.... [read more]

Unlock precise timing and control with the monostable flip-flop, generating individual pulses for debouncing switches, creating accurate delays, and empowering your electronic designs. Master the fundamentals of this essential circuit and build responsive systems with confidence.... [read more]

Explore bistable flip-flops and master the art of toggling circuits with a single push button. This detailed explanation reveals how a capacitor’s charge and discharge controls transistor switching, creating stable states and illuminating LEDs with just 1 mA of base current.... [read more]

Build your own set-reset flip flop with this detailed schematic using discrete components. Master the principles of logic gates and circuit design with this 2-transistor flip flop.... [read more]

Build a dynamic LED traffic light circuit using a 4017 decade counter and 555 timer to orchestrate the precise timing of red, yellow, and green lights for north-south and east-west directions. Optimize your designs with adjustable timing and explore innovative alternatives using CD4072 OR gates.... [read more]

Explore captivating frequency dividers utilizing the iconic 7490 Decade and Binary Counter IC, achieving divisions from 2 to 10 with a +5V power supply. Build inspiring circuits and unlock precise frequency control.... [read more]

Build your own frequency doubler schematic using a single CMOS quad and 4011 NAND gate package. This innovative circuit, illustrated in diagrams, doubles the frequency with precision.... [read more]

Build a frequency doubler circuit using a single 4069 hex inverter IC to achieve twice the input frequency, creating a powerful and inspiring signal transformation for your electronic projects.... [read more]

Build a robust 50Hz square wave oscillator using a classic 4011 T-flip-flop. This circuit divides a 25Hz input signal, creating a powerful foundation for your electronic projects.... [read more]

Build a captivating digital clock circuit using the MM5314N IC – unlock precise timing and create stunning displays. This project is your gateway to mastering essential electronics and crafting innovative timekeeping solutions.... [read more]

Build a precise distance tracker for your walks with this innovative circuit, displaying kilometer and hundreds-meter readings. This compact, wearable device utilizes a mercury switch and clever ICs to accurately measure your steps, providing a reliable approximation for your outdoor adventures.... [read more]

Build a versatile digital counter with this easy-to-follow schematic, perfect for creating customer counters or countless other pulse-counting applications. Expand this innovative design to display any number of digits, fueling your next engineering project.... [read more]

Unlock your inner engineer and build a precise distance tracker for walks and jogs! This innovative circuit, featuring a range of up to 9.950 meters, fits comfortably in your pocket, displaying distances in kilometers and hundreds of meters. Build this engaging project and experience the joy of hands-on electronics.... [read more]