PWM Based Speed Control for DC Motors
There are several methods for controlling the speed of DC motors. One simple method is to add series resistance using a rheostat. As considerable power is consumed in the rheostat, this...
Try Making This TFT-Based GPS Analogue Clock Using Arduino
This GPS-based project displays analogue clock and room temperature on a TFT display. GPS time is a precise time standard that is related to Coordinated Universal Time (UTC). The displays of...
Arduino-Based Two-Wheel Self-Balancing Segway
Segbot, Segway and inverted pendulum—two-wheel self-balancing robots are known by many names. Here we build a two-wheel self-balancing robot (segway) using an MPU-6050 chip. The inertia-measuring MPU-6050 chip has six motion...
FLASHER FOR DEEPAWALI
Here is the circuit for a portable electric lamp-cum-LED flasher. It uses a 25W, 230V AC bulb and nine LEDs. When the bulb glows all the LEDs remain 'off, 'and when...
Measuring The Charging And The Discharging Current Of The Battery
When we work with rechargeable battery it is useful to have the following functions:
measuring the charging current,
measuring the discharging current,
measuring voltage over the battery
But in order to measure...
Bipolar Transistor Tester
This bipolar transistor tester can indicate the type of the transistor as well as identify its base, collector and emitter pins. The circuit is very simple. The direction of current flow...
6 DIYs For A Supersonic Soldering Station
Buying whole new accessories for your soldering station can burn your pocket. But, how about setting up your own amazing accessories for a fraction of the money? From our collection of...
Doorbell-Controlled Porchlight
This add-on circuit automatically turns on your porchlight when your doorbell rings, so you can see the person ringing the doorbell at the doorstep. This also helps to guard against burglars,...
Sound Sensor Alarm
This 6V battery-operated circuit triggers an acoustic piezobuzzer when a sound is detected. It can also be used as a cheap acoustic-type glass break detector and/or ambient sound level monitor.
The circuit...
Program Arduino With Your Android Device
As you may already know, using a USB OTG (on-the-go) adaptor, you can connect pen drives, game controllers, etc to your Android device. This adaptor can also be used to power...
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Sound Based Computer Automation Using Python
This project is used to control computer such applications as slideshow, music, or video with a finger...
Top 25 Android Project Ideas
There is a lot of confusion among students when it comes to projects. Nowadays almost everybody is...
