Specials at Evil Mad Scientist

Summer Sale

During our Summer Sale, July 4-8, Save 10% sitewide on in-stock items, with coupon code SUMMER.
(Click the "Add Coupon" button in your shopping cart to enter your coupon code.)

Garage Sale

Neat-o! You've found the Evil Mad Scientist Garage Sale. Below this point, you can sometimes find cheap, interesting, broken, surplus, inappropriate, and/or weird things for sale.

Please read these important policies about the Garage Sale:

  1. Garage sale items are (usually) limited to stock on hand.
  2. Items listed as "surplus" or "demo" are sold as-is, and all sales are final on those items

Other Stuff


2N3904 NPN transistors. Bulk or on tape.

Price: $0.19 ea