I add my Pi Pico (RP2040) stuff here.
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Digital controlled radio frequency oscillator based on Raspberry Pi Pico (1 Hz to ~32.333 MHz band). RTTY, MFSK, freq sweep examples are included.
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WSPR beacon for Raspberry Pi Pico, based on pico-hf-oscillator library. It doesn't require any hardware - Pico board itself only.
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A simple but capable AM transmitter for the Raspbery Pi pico!
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Analog Clock on an RP2040. Function Generator on a RP2040 Rpi pico
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rpi pico OLED 128x32 Bandscope JR3XNW
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picoGPT is an unnecessarily tiny and minimal implementation of GPT-2 in plain NumPy.
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Pecan Pico 9 - A lightweight APRS tracker for balloons
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rpi pico + Ublox Neo-6M GPS + lcd SSD1306 micropython
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pico-debug runs on one core in a RP2040 and provides a USB CMSIS-DAP interface to debug the other core
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Bristol SEDS Pico Tracker with Si4063/Si4060 Tx
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Sample code to make fft on adc input on pico. This uses the KISS FFT (https://github.com/mborgerding/kissfft)
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WSPR-TX Pico Transmitter
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pico balloon payload tracker
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M.CU.M.E = Multi CompUter Machine Emulator esp32 , rpi pico, teensy
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LibAPRS is an Arduino IDE library that makes it easy to send and receive APRS packets with a MicroModem-compatible modem. Used in PicoAPRS by DB1NTO
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A TX-only TNC (Terminal Node Controller) to generate the AFSK (Audio Frequency-Shift Keying) audio tones for APRS (Automatic Packet Reporting System) messages using a RP2040 microcontroller on a Raspberry Pi Pico board.
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Inspired by a description of an Arbitrary Waveform Generator
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This Git repository contains a Micro-SDR implementation, based on a RP2040 Pi Pico.
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PICO TNC is the Terminal Node Controler for Amateur Packet Radio powered by Raspberry Pi Pico. This TNC has same functionality as WB8WGA's PIC TNC.
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