BuildCircuit.COM – Basic Electronics, Arduino, Amplifiers and Scoreboards

How to use infrared module with Arduino

BuildCircuit13 years ago4 years ago02 mins

This project is similar to the following projects: 1. ON and OFF LED using infrared sensor 2. PWM experiment using infrared sensor For this particular and the above listed experiments, you need this library: arcfn.com/files/IRremote.zip See the following image to know how to fix the infrared sensor on the breakout board. http://arcfn.com/files/IRremote.zip#sthash.wIx2Q2Mr.dpuf http://arcfn.com/files/IRremote.zip#sthash.wIx2Q2Mr.dpuf http://arcfn.com/files/IRremote.zip#sthash.wIx2Q2Mr.dpuf Datasheet…

Amarino Lamp- Assembly tutorial

BuildCircuit9 years ago4 years ago03 mins

Recommended app If you come to this page randomly from a search engine, please check this page first, you will eventually come back to this page. About Amarino Lamp This post shows you how to assemble the Amarino lamp. The kit package includes the following components. Click on the links of the components the components...

BuildCircuit’s breadboard power supply DIY kit

BuildCircuit11 years ago8 years ago11 mins

Here is a very simple breadboard power supply kit that takes power from a DC wall wart and outputs a selectable 5V or 3.3V regulated voltage. The .1″ headers are mounted on the bottom of the PCB for simple insertion into a breadboard.

2 x 20W Bluetooth 5.0 Networking Audio Amplifier Board – TSA1740

BuildCircuit10 years ago4 months ago01 mins

TSA1740 is a 2x20W Bluetooth 5.0 audio amplifier board. It has a digital amplifier chip YDA174 on the board. It is a 20W×2CH high performance digital audio power amplifier IC with two DSPs. This board can be powered by any DC 10V-18V power supply. It can be used to drive any 4Ω or 8Ω passive speakers.

Change Bluetooth Audio Amplifier Name or Audio Tone

BuildCircuit14 years ago4 years ago08 mins

All of our Bluetooth audio amplifier boards and Bluetooth audio receiver boards use AudioB plus module as the core bluetooth receiver module. The default bluetooth name is “BT SPEAKER”. Maybe you want change it to a special name. We just updated the AudioB plus design and breakout the programming port. Now, you can change the…

IR REMOTE EXTENDER

BuildCircuit4 years ago4 years ago09 mins

This project describes how to build an IR remote control extender / repeater to control your electronic appliances from a remote location. An IR detector module receives IR signal from remote control and two IR leds are re-emitting the signal to the appliance. You can place the IR emitting leds close to the device you…

DIY KIT 22- Rain drop sounder circuit using NE555

BuildCircuit5 years ago4 years ago01 mins

This is yet again a very simple astable multivibrator circuit using NE555. The circuit produces a sound that somewhat sounds like a raindrop. This is a very basic electronic kit project for electronics beginners and hobbyists. Anyone with basic electronics and soldering skills can build this easily.

TYPE K THERMOCOUPLE SENSOR AMPLIFIER ARDUINO SHIELD

BuildCircuit4 years ago4 years ago06 mins

This is a Type K Thermocouple Sensor Amplifier Arduino Shield that enables an Arduino board to acquire temperatures from a thermocouple of type K. The shield works with a single supply and takes 5V DC from the Arduino board, the output of the circuit is 0 to 4V DC for 0-degree centigrade to 400C. The output of the amplifier…

FM receiver kit and audio amplifier using LM386

BuildCircuit12 years ago4 years ago71 mins

This is one of the simplest ways of making an FM receiver. Just get a low cost FM receiver kit, make an audio amplifier using LM386, connect them together and your FM receiver is ready. Most of the commercial FM receiver kits receive the signals within the FM band, usually 88-108 MHz.

Video- LM317 Adjustable Voltage Regulator Tutorial

BuildCircuit11 years ago4 years ago801 mins

This video shows you how to build a regulated power supply using LM317. This post is a supporting article to the following posts: Breadboard power supply- DIY kit Optional link Make a power supply using LM317 This video does not belong to BuildCircuit. You can purchase a simple ‘breadboard power supply using LM317’ at buildcircuit.net. www.buildcircuit.net…

DYP- ME007 Ultrasonic range finder on Arduino board

BuildCircuit14 years ago4 years ago01 mins

Arduino Code: Download Edit the code for getting the output on serial monitor. I recommend you to see the listed posts before you start this project.

MIC PRE-AMPLIFIER

BuildCircuit4 years ago4 years ago01 mins

This project is a microphone pre-amplifier based on LM358. DESCRIPTION This is easy to construct microphone pre-amplifier project using compact electret condenser microphone. The pre-amplifier is important building block of many audio communication systems. Circuit has been built around Op-Amp LM358. Power supply : 5 to 12 VDC @ 10 mA Output: Gain Approx. 100 On-Board…

LUX METER MODULE

BuildCircuit4 years ago4 years ago03 mins

LUX Meter project has been design to measure the illumination. Illumination is luminous flux falling on surface area of photo diode. This illumination converted to corresponding voltage using Op-Amp circuit. SPECIFICATIONS Supply 9 VDC PP3 Battery @ 20 mA Onboard Photo Diode Onboard preset for calibration Range selection via jumper 10mV/LUX, 1mV/LUX, 0.1mV/LUX Interfacing is…

Arduino Project 20-Arduino Joystick and stepper motor tutorial

BuildCircuit5 years ago4 years ago01 mins

In this tutorial, we will see how to use Arduino with a stepper motor and a joystick. To control the stepper motor we will use the driver control board that can drive up to about 750mA per port, so it is perfect to be used with this motor.

Example 1- Using WTV020SD-16P music module with Arduino

BuildCircuit12 years ago2 years ago132 mins

This article is about playing music files using WTV020SD-16P and Arduino. This experiment is suitable for amateurs and beginners. WTV020-SD module is a voice rewritable content type of mass storage voice module, pluggable maximum capacity of 1 GB SD card memory. It can load WAV format files and AD4 formats files. WTV020-SD module voice chip…

TSA7010 – Digital Bluetooth Audio Receiver Board (I2S+DAC)

BuildCircuit11 years ago4 months ago02 mins

This digital Bluetooth music receiver connects to the Line-In or Aux input on your home audio system. You can stream audio from your Bluetooth enabled cell phone or mp3 player to your home audio system. It comes with an I2S output digital AudioB plus Bluetooth module. I2S digital output and music resampling frequency is 48KHz. Apt-X supported….

LCD shield for Arduino

BuildCircuit14 years ago4 years ago01 mins

LCD shield for arudino

ISOLATED CAN BUS TRANSCEIVER ARDUINO SHIELD

BuildCircuit4 years ago4 years ago03 mins

The module described here is an isolated CAN Transceiver module. This module can be used as a standalone module or as an Arduino Uno shield. A controller area network is a two-wire high-speed serial network typically used to provide data communication between host and nodes. The high-speed controller area network transceivers offer integrated isolation, high…

Mono 2.5W Class D Audio Amplifier – PAM8302 for basic projects

BuildCircuit8 years ago4 months ago03 mins

You can call this as an upgrade to LM386 based audio amplifier. We are also selling speakers for this module. This is a small but very powerful audio amplifier which is able to deliver 2.5 Watts into 4-8 ohm impedance speakers. It is based on Class D controller circuit that can be operated with 2.0V-5.5V DC….

Motion sensor

BuildCircuit12 years ago3 years ago11 mins

Here’s a simple motion sensor. Sketch has been taken from Arduino site. The sensor’s output pin goes to HIGH if motion is present. However, even if motion is present it goes to LOW from time to time, which might give the impression no motion is present. This program deals with this issue by ignoring LOW-phases shorter…

Arduino Projects