business card

The Negotiator II PCB Business Card Power The Negotiator II: A PCB Business Card Built to Unlock 48V Power Delivery From Any USB-C Charger

Electronics and mechanical engineer Anas Malas has redefined networking hardware with The Negotiator II, a smart printed circuit board (PCB) business card that doubles as a portable USB Power Delivery (USB PD 3.1) lab power supply. Measuring just 2 mm thick, the wallet-sized card features nearly 200 surface-mount LEDs, dual USB-C ports, and live telemetry displays for voltage, current, and…