2 layers55 × 55 mm

Prismo
nu31hackerspace/prismo
Open-source $10 NFC/RFID door access controller for hackerspaces and makerspaces. ESP32-C3 + PN532, MQTT, Home Assistant, self-hosted
29 parts39MIT
KiCad boards from 3 GitHub repositories tagged “pn532”, the most starred first; open any of them in PCBKit.

nu31hackerspace/prismo
Open-source $10 NFC/RFID door access controller for hackerspaces and makerspaces. ESP32-C3 + PN532, MQTT, Home Assistant, self-hosted

kylecmathias/FlipperInfinity
Handheld multi-protocol signal analysis device — NFC, RFID, sub-GHz RF, IR, and WiFi on a custom ESP32 PCB with FreeRTOS firmware and LVGL touchscreen UI
