This mug has the classic 741 op-amp one one side, and the 555 timer on the other, with the words "OLD FRIENDS" in the middle. Perfect for all electronics enthusiasts!
Design ID: 12136311
This porcelain, fully-insulated mug is the perfect way to personalize your morning brew. Printable with graphics, photos or text, this handled mug is a great way to make your cup as unique as your coffee (cream and sugar not included).
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