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Top 23 Python Circuitpython Projects
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Stream
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Fulcrum
The Fulcrum Keyboard is an ergo-mechanical split keyboard with extra thumb functionality. It has 20 keys, two rotary encoders, and two 5-way switches.
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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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Adafruit_CircuitPython_SSD1306
Adafruit CircuitPython framebuf driver for SSD1306 or SSD1305 OLED displays. Not for use with displayio. See README.
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OS
Beryllium OS, a unix-like operating system for CircuitPython powered microcontrollers. (Formerly known as ljinux) (by beryllium-org)
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Adafruit_CircuitPython_PCA9685
Adafruit CircuitPython driver for PCA9685 16-channel, 12-bit PWM LED & servo driver chip.
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nrf52840-connectkit
Rapid prototyping kit based on the nRF52840 Multiprotocol SoC, featuring Bluetooth LE, Thread, Zigbee & NFC, Easy-to-use Form Factor, nRF Connect SDK and CircuitPython support
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CircuitPython_GC9A01_demos
Demos showing how to use CircuitPython displayio driver for GC9A01 round LCDs
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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).
Python Circuitpython discussion
Python Circuitpython related posts
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Real-Time BLE Air Quality Monitoring with BleuIO and Adafruit IO
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Show HN: Midnight Reminders via Morse Code
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Building a Custom Data Logger with Raspberry Pi for Vehicles: Integrating BNO055 and ELM327 Sensors
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Picotouch – Tiny Capsense Touch USB MIDI Keyboard from a Raspberry Pi Pico
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Picotouch: A tiny touch MIDI keyboard controller from a Raspberry Pi Pico
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Hacked
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hid_gamepad bug?
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A note from our sponsor - Stream
getstream.io | 16 Nov 2025
Index
What are some of the best open-source Circuitpython projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | kmk_firmware | 1,671 |
| 2 | circuitpython-tricks | 717 |
| 3 | Fulcrum | 641 |
| 4 | ViperIDE | 510 |
| 5 | python-keyboard | 497 |
| 6 | Adafruit_CircuitPython_HID | 438 |
| 7 | Adafruit_CircuitPython_NeoPixel | 326 |
| 8 | Adafruit_CircuitPython_SSD1306 | 318 |
| 9 | OS | 304 |
| 10 | Env-KB | 251 |
| 11 | PyDOS | 167 |
| 12 | circup | 159 |
| 13 | Adafruit_CircuitPython_PCA9685 | 153 |
| 14 | Adafruit_CircuitPython_RGB_Display | 137 |
| 15 | picotouch | 122 |
| 16 | nrf52840-connectkit | 100 |
| 17 | Adafruit_CircuitPython_BNO055 | 91 |
| 18 | Adafruit_CircuitPython_MiniMQTT | 81 |
| 19 | Adafruit_CircuitPython_DisplayIO_SSD1306 | 69 |
| 20 | CircuitPython_GC9A01_demos | 68 |
| 21 | Adafruit_CircuitPython_ST7789 | 67 |
| 22 | BeeS3 | 67 |
| 23 | aqo | 63 |
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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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