Shared by Mystech
These might be just the thing to put your mugs on while enjoying some of those electron cookies. 🙂
This extraordinarily geeky set of six drink coasters will set you back $9.99
Alan Parekh of Winnipeg makes these sweet component-symbol coasters from 1/4″ plywood, sealed with polyurethane varnish. Ten bucks gets a set of six: resistor R1, inductor L2, LED D3, capacitor C4, transistor Q5, and ground GND. Good-looking, clever, and easy on the wallet.