Projects

DIY projects using Arduino, Microcontrollers, Analog and Digital components.

1. Bluetooth Control With Level Shifter (Interfacing Level Shifters /Converters with 5V and 3.3V TTL logic devices.)
   
   
2. DIY Cheap Real Time Clock using DS1307 (Real Time Clock, DS1307, I2C Communication, RTC Library)
   
   
3. How to measure distance using Ultrasonic sensor (ultrasonic sensor, HC-SR04, ultrasonic library, Code without library)
   
   
4. How to interface multiple switches using one interrupt (Arduino Interrupts, Multiple buttons for one interrupt)
   
   
5. Astable Multivibrator using Transistors (Variable Speed Astable Multivibrator, Proteus design of Astable Multivibrator, Astable Multivibrator PCB design)
   
   
6. Heart Beat Monitor using Op-Amp (Op-Amp Stethoscope, DIY Stethoscope,Classic Non-Inverting Amplifier, Dual Power Supply)
   
   
7. DIY POWER Supply from a computer power supply (High current bench power supply unit from an old computer)