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Top 23 C++ rp2040 Projects
- Project mention: Epic celebrates "the end of the Apple Tax" after court win in iOS payments case | news.ycombinator.com | 2025-12-12
> It's probably reasonable that radio hardware can't trivially be reprogrammed to exceed regulated power limits.
https://github.com/meshtastic/firmware/blob/develop/src/mesh...
The true limits are imposed by the hardware, not the software, as it should be!
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Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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- Project mention: Pico3D: Open World 3D Game Engine for the RP2040 Microcontroller | news.ycombinator.com | 2025-08-12
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ArtnetWifi
Arduino library for Art-Net (artnet) over WiFi, send and receive DMX data. Runs on ESP8266, ESP32, Pi Pico W, WiFi101 and WiFiNINA devices.
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LoRa_E32_Series_Library
Arduino LoRa EBYTE E32 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico (rp2040 boards). sx1278/sx1276
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PCF8574_library
PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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SimpleFTPServer
A simple FTP server for Arduino, ArduinoSAMD WiFiNINA, esp8266, esp32, stm32 and Raspberry Pi Pico W
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BresserWeatherSensorReceiver
Bresser 5-in-1/6-in-1/7-in-1 868 MHz Weather Sensor Radio Receiver for Arduino based on CC1101, SX1276/RFM95W, SX1262 or LR1121
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ESP32-targz
🗜️ An Arduino library to compress/decompress tar, gz, and tar.gz files on ESP32, ESP8266 and RP2040
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EByte_LoRa_E220_Series_Library
Arduino LoRa EBYTE E220 LLCC68 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico (rp2040 boards)..
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EMailSender
Arduino, esp32, Esp8266 EMailSender with Arduino IDE, simple library to send email via smtp with attachments.
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minipad-firmware
The Firmware of the minipad, a Hall Effect keypad with osu! and Rapid Trigger in mind.
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Adafruit_Wippersnapper_Arduino
WipperSnapper is a firmware for creating no-code IoT electronics projects.
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displaylib_16bit_PICO
Display Library for 16-bit color graphic displays for Raspberry PI PICO. C++ SDK, supports ssd1331, st7735, ili9341, st7789 and GC9A01.
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RPI_PICO_projects_list
An index of projects and libraries for Raspberry Pi Pico stored in this github account.
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joystick_le3dp
Read Logitech Extreme 3D Pro Flight Joystick using Adafruit Feather RP2040 USB host board
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).
C++ rp2040 discussion
C++ rp2040 related posts
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Pico3D: Open World 3D Game Engine for the RP2040 Microcontroller
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EU ChatControl is back on the agenda
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Looking for input lag table comparing popular controllers - is this even the way to shop now?
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PicoGUS – ISA Card Emulation on the Raspberry Pi Pico's RP2040 Microcontroller
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Modded my Super Famicom controller with an internal Daemonbite adapter
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PicoGUS: Emulation of the Gravis Ultrasound ISA Card on a Raspberry Pi Pico
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Pcmcia Pico W Card
- A note from our sponsor - Stream getstream.io | 23 Dec 2025
Index
What are some of the best open-source rp2040 projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | firmware | 6,344 |
| 2 | GP2040-CE | 2,144 |
| 3 | Sming | 1,545 |
| 4 | Pico3D | 445 |
| 5 | ArtnetWifi | 424 |
| 6 | LoRa_E32_Series_Library | 407 |
| 7 | PCF8574_library | 240 |
| 8 | SimpleFTPServer | 162 |
| 9 | BresserWeatherSensorReceiver | 159 |
| 10 | ESP32-targz | 140 |
| 11 | EByte_LoRa_E220_Series_Library | 128 |
| 12 | rp2040-dmxsun | 121 |
| 13 | PicoMK | 109 |
| 14 | ESP-Google-Sheet-Client | 99 |
| 15 | EMailSender | 78 |
| 16 | minipad-firmware | 69 |
| 17 | hexagon-desk | 54 |
| 18 | Adafruit_Wippersnapper_Arduino | 49 |
| 19 | displaylib_16bit_PICO | 46 |
| 20 | RPI_PICO_projects_list | 29 |
| 21 | RP2040-Encoder | 16 |
| 22 | rp2040-esp32-experiment-board | 15 |
| 23 | joystick_le3dp | 1 |
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