About
lwIP-CE brings the lwIP embedded TCP/IP stack to the TI-84 Plus CE graphing calculator. This page was served directly from a calculator over a USB-ethernet adapter.
Features
- Full TCP/IP networking
- TLS 1.3 with X25519 key exchange and AES-128-GCM
- RSA certificate chain verification
- DNS resolution, DHCP, NTP
- HTTP client and HTTP server (this page)
- JSON, XML, and URL parsers
- Session ticket (PSK) resumption