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Design Sketching Class
Arduino Rfid Read and Write on Lcd
PCB Concepts and Materials
Circuit Board Design Class
Interfacing RFID-RC522 With Arduino MEGA a Simple Sketch
Hi! It looks like you didn't install all your packages, maybe make a quick google search on how to do that in the linux command prompt.I did have problems with the imapclient package, and I ended up using imaplib, you may want to look into that as well!
Raspberry Pi Class
Mine is for a rabbit and the food is kept on the wood box. I also added two leds for status (green when ready to feed and red when there is almost no food left) and I have 3 buttons : feed, reset, and fill the reservoir.
Wearable Electronics Class
3D Printing Class
Laser Cutting Class
Getting Started with Electronics
Yes, the batteries stay in the remote. That is the main reason I used velcro to secure the remote into place. I can still access it to change the batteries fairly easily.
How to Make a Raspberry Pi Media Panel (fka Digital Photo Frame)
Raspberry Pi: Wall Mounted Calendar and Notification Center
Internet Enabled Raspberry Pi Pet Feeder
Install and Configure Linux Infrared Remote Control (LIRC) Daemon
Add Infrared Interface to Your Raspberry Pi GPIO
Raspberry Pi Universal Remote
Complete tutorial for a raspberry pi beginners .
Coffee Table Pi
Low Cost LED Grid
How To Make A PCB / PCB Making Guide
How to Create a Beer Bottle LED VU Meter
How to make a vase for a single flower
Interactive LED Beer Pong Table