The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Andreessen Horowitz leads a Series A investment in Diode Computers, which translates printed circuit board layouts into code.

Pam and Praveen started Canadian Circuits with the vision to produce boards overnight. pcb production, Praveen says, shouldn’t take more than 16 hours – so why are other companies spending three weeks ...