1001+ Electronics Projects For You

1001+ Electronics Projects For You

Here are Electronics For You's tested electronics engineering project ideas and embedded mini electronics projects using Arduino, robotics and a lot more. These projects are for beginners, hobbyists & electronics enthusiasts. The mini projects are designed to be very helpful for engineering students and professionals building their own embedded system designs and circuits. We hope you enjoy the content on this page!

Two-Watt TBA820M AF Amplifier

Here is a simple AF amplifier project based on TBA820M IC. This amplifier can deliver two-watt output power with 8-ohm speaker using a 12V power supply. A 3-16V battery or an AC/DC...

Bipolar Power Supply with LM317T and with LM337T Controllable with Stereo Potentiometer

Introduction LM317T and LM337T are well known and low cost adjustable voltage regulators with current limiting up to around 1.5A and power dissipation up to around 20W.It is useful to have bipolar...

Wireless-Powered LED

Wireless power is transferred from transmitter to receiver coil using inductive coupling principle. For wireless power transfer to work efficiently, frequency of the transmitter and the receiver must be tuned to...

Visual and Audible Monitor for Electronic Interfaces

Introduction Most of the modern PCs and embedded systems have digital interfaces as RS232, printer ports, LIN, etc. for exchanging of commands and data with intelligent peripherals.Figure 1 is showing typical case...

Simple Audio Power Amplifier With NE5534/А And Darlington Transistors With Up To 30W Of...

Introduction These days there a lot of audio power amplifiers in integrated circuits (ICs).But it is still interesting to produce audio power amplifiers with operational amplifiers (OAs) and with output power bipolar...

Simple Low-Noise Audio-Distribution Amplifier

This article describes a low-cost audio-distribution low noise amplifier based on hybrid or mixed technology. Input to the amplifier is from low-noise, high-gain npn transistor. Output buffers are implemented with voltage followers...

Multifunction Rechargeable Clock

Building clocks are one of the interesting and easiest projects that can be seen among hobbyists and makers. Presented here is a multifunction rechargeable clock unit that not only functions as...

Temperature Based Fan Speed Control And Monitoring Using Arduino

This project is a standalone automatic fan speed controller that controls the speed of an electric fan according to the requirement. Use of embedded technology makes this closed-loop feedback-control system efficient...

Low Cost Dual Channel Active AC Analog Probe

Introduction When we are experimenting with AM receivers for LW, MW and SW we are in need of high impedance analog probe with low input capacitance, e.g. well below 20pF.The required input...

Simple Amplifier With LM1875 And Up To Six Transistors

Introduction For testing and experimenting purposes we in need of power AC or DC amplifier with low cost and easily reparable.In these cases the THD and the IMD of the amplifier are...

LATEST PROJECTS

Optical Smoke Alarm

This optical smoke alarm (Fig. 1) is built around opto-interrupter MOC7811 (IC1) and dual op-amp LM358 (IC2).When...

Measuring the Charging and the Discharging Current of the Battery

Introduction When we work with rechargeable battery it is useful to have the following functions:* measuring the charging...

Multi-channel Hardware Driver for Embedded Systems

Introduction The real world embedded systems are controlling DC motors, step motors, electromagnetic relays, incandescent lamps, powerful LEDs,...

Simple Universal AC Or DC Amplifier with OPA452/OPA453 And Transistors

Introduction During the experiments with loudspeakers, systems with loudspeakers, transformers, public announcement systems, audio distribution lines and amplifies,...

Time-Lapse Photography With Raspberry Pi 3

This project aims at developing a simple time-lapse photography device with Raspberry Pi 3 and Pi camera.To...