Now showing circuits 61-75 of 75. Sort by

Arduino + 555 Watchdog circuit

Arduino + 555 Watchdog circuit PUBLIC

by mattbornski | updated November 11, 2012

555   arduino   reset   timer   watchdog  

Sparkfun MPU6050 to Arduino with voltage shift

Sparkfun MPU6050 to Arduino with voltage shift PUBLIC

This circuit illustrates connecting a 3.3v sensor, the Sparkfun MPU 6050 breakout board, using 2 MOSFETS as voltage shifters to a 5v microcontroller. The Arduino board is an Arduino Uno and the ATMega...

by HansRoaming | updated October 07, 2012

arduino   i2c   mpu6050   nerdkit  


CT_to_digital_pin_with_indicator PUBLIC

by Sergegsx | updated September 29, 2012

arduino   ct   digital   led  


CT_to_DigitalPin_VoltageMultiplier PUBLIC

by Sergegsx | updated September 21, 2012

arduino   ct   current-transformer   digital-pin   voltage-multiplier  

Arduino Leonardo

Arduino Leonardo PUBLIC

by MarlboroCollegeGadgets | updated September 11, 2012

arduino   leonardo  

Arduino UNO


by crazyhacker007 | updated September 10, 2012

arduino   arduino-uno   uno  

Pill despenser circuit

Pill despenser circuit PUBLIC

This is the guts of a pill dispenser I'm working on.

by sofiadragon1979 | updated July 12, 2012

arduino   servo-motor  

Digital Thermometer

Digital Thermometer PUBLIC

Simple Arduino digital thermometer project using 2 digit seven segment display to display environment temperature. Details on project including source code visit:...

by AnguishedEnd | updated July 11, 2012

arduino   led-display   sensor   seven-segment-display   temperature   tmp36  

Arduino Alarm - Magnetic switch

Arduino Alarm - Magnetic switch PUBLIC

Diagram to indicate how a standard magnetic door or window alarm switch could be connected as an input to an Arduino The LED circuit is optional

by pbos | updated June 23, 2012

alarm   arduino   magnetic-switch  

Arduino Alarm - PIR Input

Arduino Alarm - PIR Input PUBLIC

Modifying a regular 12V PIR to work with the Digital 5V input of an Arduino using a simple voltage devider. LED is optional. Without the LED resistor V_OUT should be exactly 5V

by pbos | updated June 23, 2012

alarm   arduino   pir  

Arduino photoresistor troubleshoot

Arduino photoresistor troubleshoot PUBLIC

A photoresistor that needs troubleshooting

by skeeter_mcbee | updated June 08, 2012

arduino   photoresistor   troubleshoot  

binary clock

binary clock PUBLIC

by skeeter_mcbee | updated May 08, 2012


Voltage Divider

Voltage Divider PUBLIC

Circuit from the Sparkfun/oomlout Arduino beginners kit - Circuit No.09

by Dark | updated April 22, 2012


Canon DSLR auto trigger external circuit for Arduino

Canon DSLR auto trigger external circuit for Arduino PUBLIC

Connected to an arduino this circuit will trigger the shutter on a canon DSLR. It will probably work for many other cameras too.

by hoppo | updated March 10, 2012


Arduino Blink Circuit Simulation

Arduino Blink Circuit Simulation PUBLIC

by SpinStabilized | updated March 09, 2012

arduino   blink   led   tutorial  

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