Stars
Pico-Planetarium is a compact, low-cost astronomy viewer built around the Raspberry Pi Pico 2W and a 480x320 ST7796 TFT display.
Source and design files for the open source Software Defined Transceiver
eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.
Generates MinMax polynomial approximations of functions. Stable implementation of the Remez Algorithm using multi-precision arithmetic. Also does C/C++ code generation!
Hamradio SDR transceiver software
WSPR beacon for Raspberry Pi Pico, based on pico-hf-oscillator library. It doesn't require any hardware - Pico board itself only.
Audio DSP Processor for shortwave radio receiver with Digital Noise Reduction (Spectral Subtraction), filters and monitor scope (spectrum & waterfall)
USB thermometer Node.js library with example application
Code, data, and instructions to map every star you can see from Earth
Arduino Library for SINGLE-CHIP BROADCAST FM RADIO TUNER RDA5807
Audio Filter DSP for Shorthwave Receiver. This Is a Digital Signal Processing to compute the audio of a Radio receiver. The project Is based on the Raspberry Pico pi board. The project implements s…
HID Bluetooth remote control (PicoW & BTStack)
Build a SDR SW/MW/LW Receiver with a Raspberry Pi Pico
Si4702 / Si4703 FM radio library for the Raspberry Pi Pico
guitar effects processor implemented on various arm cortex platforms
Digital controlled radio frequency oscillator based on Raspberry Pi Pico (1 Hz to ~32.333 MHz band). RTTY, MFSK, freq sweep examples are included.
Simple and experimental (class-E driven) SSB transceiver.
uSDR implementation based on a RP2040 Pi Pico
Simple library for using ssd1306 displays with the Raspberry Pi Pico and the pico-sdk.