# PCB Business Card V2 kQxh ## Description Change History from V1: -13.56MHz tuning -larger instruction font -put some stuff on the back #template I wanted to create a business card that has some functionality and shows off a bit of my portfolio IRL: -NFC to my flux page -here's the [instructables](https://www.instructables.com/PCB-Business-Card-With-NFC-Make-Yours-With-NFC-QR-/) -Put a bunch of modules on it Find the BoM [here](https://www.digikey.com/short/2db2vnmp) ## Project Details - **Owner:** royflashlight - **Created:** 9/27/2024 - **Last Updated:** 9/27/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Build Instructions Link:** https://www.instructables.com/PCB-Business-Card-With-NFC-Make-Yours-With-NFC-QR-/ ## Key Components ### ESP1 — [ESP32-C3-WROOM-02-N4](https://www.flux.ai/vasy_skral/esp32-c3-wroom-02-n4.md) - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_en.pdf - Manufacturer Part Number: ESP32-C3-WROOM-02-N4 **Pins:** - 3V3 [pin 1] - EN [pin 2] - GND [pin 38] - GND [pin 32] - GND [pin 37] - GND [pin 22] - GND [pin 19] - GND [pin 34] - GND [pin 31] - GND [pin 21] - GND [pin 39] - GND [pin 36] - GND [pin 9] - GND [pin 25] - GND [pin 33] - GND [pin 29] - GND [pin 30] - GND [pin 28] - GND [pin 20] - GND [pin 35] - GND [pin 26] - GND [pin 24] - GND [pin 23] - GND [pin 27] - IO0 [pin 18] - IO1 [pin 17] - IO10 [pin 10] - IO18 [pin 13] - IO19 [pin 14] - IO2 [pin 16] - IO3 [pin 15] - IO4 [pin 3] - IO5 [pin 4] - IO6 [pin 5] - IO7 [pin 6] - IO8 [pin 7] - IO9 [pin 8] - RXD [pin 11] - TXD [pin 12] ### IC1 — NT3H2111W0FTT - Manufacturer Part Number: NT3H2111W0FTTJ - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/NT3H2111_2211.pdf **Pins:** - FD [pin 4] - LA [pin 1] - LB [pin 8] - SCL [pin 3] - SDA [pin 5] - VCC [pin 6] - VOUT [pin 7] - VSS [pin 2] ### LED9 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Part Type: LED **Pins:** - A - K *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/royflashlight/pcb-business-card-v2-kqxh](https://www.flux.ai/royflashlight/pcb-business-card-v2-kqxh).* --- *Generated from [https://www.flux.ai/royflashlight/pcb-business-card-v2-kqxh](https://www.flux.ai/royflashlight/pcb-business-card-v2-kqxh)*