The design of this multifunctional PCB business card focused on two key objectives: seamlessly transferring contact information and serving as a personal keycard for simple authentication tasks, such as home automation. The front side displays personal details in text, along with a QR code containing vCard information. The reverse side features useful engineering references and formulas. Behind the QR code, an internal NFC antenna with a surface-mounted NT3H2211 chip enables touch functionality for access control or as an additional method for transferring contact information.
Note: Be sure to update the phone number and QR code information before reprinting.