This photo is the System Design diagram.
The second image is one where I followed the build instructions a month after my initial photo. It works great, so I know the build instructions make sense.
Multiple pill reminders via internet connected littleBits #cloudbit. If Grandma still needs help, cloudbit will email me.
To make the experience fit your profile, pick a username and tell us what interests you.
We found and based on your interests.
This photo is the System Design diagram.
The second image is one where I followed the build instructions a month after my initial photo. It works great, so I know the build instructions make sense.
If I continue to modify this circuit, I plan on adding a 7x4 array of led's to the pill box, itself, so that "Grandma" can see exactly which specific section she needs to open. Also, I might include an array of switches that the Arduino will use to determine which day/time in the pill box has been opened.
I followed my own written build instructions without looking at the pictures, which resulted in the second circuit photo (photographed on a leaf patterned tray). The instructions make sense, and the circuit works great.
Although the circuit is working as I designed it to work, I would like to reduce the hardware required. To that end, I am playing around with replacing the logic gates with a littleBits Arduino module (which is a Leonardo). I like to trace my code with serial println statements, but I am sometimes getting serial errors. I'm not sure why...
The 4 to 5 minutes that I gave Grandma to take her pills and press the button is based on the littleBits timeout's longest setting. Instead, I made my own timeout with different resistors, which will give Grandma a more realistic time limit. If she needs to use a walker to get across the room, she'll need the extra time.
This circuit requires 2 littleBits powers, and 2 AND's, (AND #1 , AND #2).
Assemble the circuit like this: 9V + p1 power + button + long led + OR + latch + AND #1 + wire + long led + AND #2 +cloud + split
Attach one end of split to buzzer + timeout (off-on) + long led + AND #1
Attach the other end of split to OR
Attach p3 USB power to AND#2 This will give the cloud it's own power source. Now you can change
around the inputs before the cloud for troubleshooting without changing the cloud led color.
Create a recipe in IFTTT: IF littleBits cloud THEN email. Since Grandma takes her pills 4 times a day, I created four of these recipes.
Use mounting boards to keep the whole circuit together. Make a project box from cardboard or corrugated plastic or use a good sized box in your recycling bin. Attach the mounting boards to the box with glue dots, kitchen ties or string.
Create an account to leave a comment. Already have an account? Log In.
Become a member to follow this project and never miss any updates