v1.0.0

v1.0.0

First release of the nRF52840 web server.

Highlights

• Static HTTP file serving from a microSD card
• W5500 Ethernet controller
• FreeRTOS-based firmware
• W5500 and microSD sharing a single SPI bus
• FatFs integration
• UARTE-based serial logging
• Runtime SD card and network recovery
• Basic MIME type handling and path validation
• Sequential and concurrent request testing

Hardware

Built around:

• nRF52840 DK
• W5500 Ethernet module
• microSD card

A 2 kΩ series resistor is currently used on the SD MISO line as a workaround for bus contention on the SD module used during development.

Notes

• SDHC/SDXC cards are supported.
• Network configuration currently uses a static IPv4 address.
• HTTPS is not supported in this release.

For implementation details, design decisions, and ongoing technical write-ups:

https://loke.sh/blog/nrf52840-web-server