Operational Amplifier Bags

Description: An elegant design incorporating an simple operational amplifier schematic with a unique PCB font

Description: This design says I Only Give Negative Feedback. Perfect for electrical engineers, electronics technicians, physics students, and science enthusiasts who appreciate engineering humor and circuit puns.

Description: This Humorous Design Is For Electrical Engineers, Electronics Students, And Science Enthusiasts. Features The Playful Text 'I Only Give Negative Feedback' Referencing Operational Amplifier Circuits And Physics.

Description: Sarcasm meets science in a pun that faculty and engineering students will appreciate.

Description: A creative fusion of a medical EKG heartbeat and an operational amplifier circuit. Perfect for electrical engineers, technicians, and electronics enthusiasts who live and breathe circuitry.

Description: EEVblog I Only Give Negative Feedback T-Shirt