Shopping at Adafruit
1. Buy one, Get One Free - This is a great way to save additional funds on a particular product when you are buying the same product.
2. Stackable The Codes - Adafruit comes out with a variety of coupon codes, where many times you can use more than one on a single order to maximize savings.
3. Coupon Codes Please - While on Adafruit's website look for the customer popup box where you can kindly ask them for a promo code to complete your purchase.