Periodically store celsius values of six TMP36 sensors to a csv file on an SD card and show values on LCD.

This is a musical Tesla Coil driven by an Arduino and Slayer-Exciter. Using an Arduino, you can play music with pure electricity!

A efficient rocket motor for high and low powered rocketry.

This project will show you how to make an automated watering system and water level indicator.

An up to six digit number code that enables you to unlock a secret container.

An Arduino Uno autopilot drone with multiple sensors and a wireless camera controlled by two microcontrollers.

Spending 100 times more time fiddling with this contraption than I would have just watering plants.

I made this RC car with an Arduino Uno, which I control via an HC-05 Bluetooth module. The project is now in its initial state.

Test all electronic components with Component Tester UNO Shield.

This is my next project, a smartphone-controlled Arduino 4WD robot car or Bluetooth Arduino robot.

Sonar + radar = Sodar. It eliminates camera at private places without compromising surveillance.

Use your Arduino to create a Binary Clock and learn how to read Binary numbers.

This is an easy how-to make a mini-piano using Arduino, including a preset song!

This will keep your rocket upright and on course!

A new customizable TVC mount that can stabilize your model rocket!

This is my first Arduino-based, Bluetooth-controlled RC car. It is controlled by a smart phone application.

Automatic switch controller and generator monitor.

Bicycle odometer and speedometer showing distance traveled, average and current speed (in km/hr), time and can store up to 99 laps.

How to build a wind turbine MPPT regulator within direct injection or battery configuration, 24V or 48V, 30A max. Update : V2 with a PCB.

An attempt to achieve: 1. Shifter LEDs with RPM display 2. Manual gearbox sensing and display 3. CAN bus values forwarding to RaceChrono.

Using Arduino to make a bicycle change gears depending on pedaling cadence.

A firefighter Arduino autonomous robot which is capable of detecting, approaching and extinguishing fire.

This is my first dive into electronics. I have learned a lot so far but I would like to get some feedback on my project. Thank you!

Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).