Content for Arduino Uno

Capacitance Meter using Arduino

“When we come across circuit boards which are previously designed or we take out one from old TV or computer, in attempt to repair it. And sometimes we need to know the capacitance of particular capacitor in the board to …

ECG shield for Arduino

“Recently i made shield for arduino which can measure ECG, respiration, eventually after some changes in PCB and code, EEG and EMG. Big advantage of this shield is possibility to make it easily at home. The shield is equipped by …

Frequency Counter using Arduino

“Almost every electronic hobbyist must have faced a scenario where he or she must measure the frequency of signal generated by a clock or a counter or a timer. We can use oscilloscope to do the job, but not all …

Home made Solar Tracker using Arduino uno R3

“This is a dream of every student to make something new and interesting so today i am going to show you that how to make arduino based solar tracker. Every one knows that solar panel output voltage level depends upon …

Multi Voltage Ardu Droid Bluetooth Controlled Indoor Gardening

“This is a multi voltage (12, 5, 3.3 V) circuit board with arduino Atmega 2560 and 8 relays that control lights and Irrigation of plants through Ardu droid Bluetooth android application”

Reverse Geocache Box

“Adafruit customer Kenton Harris used a reverse geocaching box to propose to his girlfriend (she said yes). After the project build and successful proposal, he shared how he built the reverse geocache with us. We thought others may be interested …

Sliding Gate Automation

“In this project I utilize the power of Arduino to create a circuit to power a Sliding Gate. The main aim of this project is to utilize a dead Sliding gate with a functioning AC motor and automate the system …

Ultrasonic Mapmaker Using Arduino and MatLab

“Vision is one of the most exciting senses you can endow on your robot. The ability to perceive obstacles allows a robot to make an educated decision regarding further movements. However, it is also not the easiest senses to implement …

Using BMP180 for temperature, pressure and altitude measurements

“The BMP180 is a new generation digital barometric pressure and temperature sensor from Bosch Sensortec. In this tutorial, we will briefly review this device and describe how to interface it with an Arduino Uno board for measuring the surrounding temperature …

Yet Another Arduino Boombox

“This is another version of a music device with an Arduino UNO, a Bluetooth receiver, an FM radio, a clock and a small IR remote, all with a small touch screen, so a combination of several of other Instructables that …