2 layers68 × 58 mm

Iot data logger nfc samd21
polesskiy-dev/iot-risk-data-logger-nfc-samd21-hardware
Hardware (schematics, PCB, BOM) for iot-risk-data-logger-nfc-samd21 project
66 parts5MIT
Boards in 1 GitHub repository, designed in KiCad, that use the AT25DF321-S3U by Microchip Technology (32MBit 2.7V Minimum SPI Serial Flash Memory). See how each wires it, with its parts, size, README and files; the AT25DF321-S3U’s symbol, footprint and pinout are on its own page.

polesskiy-dev/iot-risk-data-logger-nfc-samd21-hardware
Hardware (schematics, PCB, BOM) for iot-risk-data-logger-nfc-samd21 project