Particle Photon – The Buddy System: Publish and Subscribe
This is a demonstration of the Photons publish and subscribe features. When the photon publishes an event to the cloud it makes that available to
A Simple LED Clock using Particle Photon
This is a simple LED clock I prototyped following Simon Monks post. I am using a Particle Photon, a couple 4.7k resistors and a 7
Iot Bounty Hunter Demo
This is my submission to the Hackerster.io Iot Jedi Challenge.
Syncing Oscilloscope To Interrupt Activity
Debugging interrupt service routines can be very tricky. It’s not like you can print out variables to the serial port as you might when debugging
Matrix keypad with 7 segment display (Arduino mini project)
3×4 Matrix keypad connected to an arduino. Displaying results of key pressed on a 7 segment led display via 74HC595 shift register which reduces the
Adafruit Wave Shield
Here is a shield for Arduino that makes adding quality sound to your products easy. It can play up to 22KHz, 12bit uncompressed audio files
LCD Button Shield V2 for Arduino by Sparkfun
The LCD Button Shield from Sparkfun Electronics provides a 16×2 LCD screens along with a keypad consisting of 5 keys — select, up, right, down
Adding Second Joystick to Joystick Shield for Arduino
Added a second joystick to the shield and use one for forward/back motion and the other for turning. I find this setup gives better control.
Wireless Arduino Thumb Joystick Shield
This shield provides the necessary connections between the joystick and the Arduino so that it can read the joysticks X, Y and Switch readings on
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