Electronics Projects
Step-by-step electronics project guides with detailed schematics, component lists, and installation instructions. 14+ tutorials for all skill levels.
LED Flasher
Simple circuit that alternates between two LEDs
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Touch Sensor
Simple touch-activated switch using a transistor
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Light/Dark Detector
A simple circuit using a Light Dependent Resistor (LDR) to turn an LED on or off depending on the ambient light.
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Rain Alarm
A sensor that detects water and triggers a buzzer, perfect for learning about sensors.
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Audio Amplifier
Small audio amplifier using common transistors
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Temperature Controller
Thermostat circuit using an op-amp and thermistor
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SR Latch Flip-Flop
A fundamental memory circuit using two NOR gates to store a single bit of data.
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VU Meter
A visual display with LEDs that shows the volume level of an audio input, a classic audio project.
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Adjustable Timer
A circuit based on the 555 timer that can be adjusted to keep a light on for a set amount of time.
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Digital Logic Clock
Digital clock using logic ICs and 7-segment displays
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Bench Power Supply
Variable voltage and current regulated power supply
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Low-Power FM Transmitter
A simple circuit to transmit audio signals over a short range on the FM broadcast band.
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Function Generator
A device that produces different types of electrical waveforms (like sine, square, and triangle waves).
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Simple AM Radio Receiver
Build a radio from scratch to pick up AM band stations.