rp2040

A nixie tube clock built with a RaspberryPi pico board

An HTTP server for the Raspberry Pi PicoW microcontroller, built on the Pico C SDK and using the LWIP raw TCP API. The server optionally supports TLS, implemented by mbedtls.

A simple project that reads an ISO7816 smartcard without a dedicated IC

OBSOLETE: This library has been superseded by the pico_rand library since Pico SDK version 1.5.0.

Non-cryptographic, fast, quality pseudorandom number generators for RP2040 based microcontrollers, such as the Raspberry Pico.

blinkbeern is an application for the Raspberry Pi PicoW microcontroller that drives SK6812 LED strips, controlled by a REST API and web interface.

blinkbeern is "Platt für Blinkenlights".

Drive a Melexis mlx90614 contactless infrared temperature sensor with the Tiny2040 microcontroller.

A library for rp2040 microcontrollers, such as the Raspberry Pico, for integration with Espressif's esp-at firmware for AT commands, to drive WiFi connectivity over modules such as the ESP32 or ESP8266.