1.zephyrproject-rtos / zephyr
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
+1,935 stars
from 15,040 · score 7.57
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Ranked by Attention Score: stars gained over the last 180 complete days
14 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.kritishmohapatra / 100_Days_100_IoT_Projects
A 100-day challenge exploring IoT and embedded systems using ESP32, ESP8266, and Raspberry Pi Pico with MicroPython. Each day covers a new sensor or module with complete code, circuit diagram, and explanation.
+933 stars
from 613 · score 6.84
3.micropython / micropython
MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
+629 stars
from 21,548 · score 6.45
4.tinygo-org / tinygo
Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.
+578 stars
from 17,299 · score 6.36
5.platformio / platformio-core
Your Gateway to Embedded Software Development Excellence :alien:
+564 stars
from 9,015 · score 6.34
6.RT-Thread / rt-thread
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
+448 stars
from 11,872 · score 6.11
7.microsoft / IoT-For-Beginners
12 Weeks, 24 Lessons, IoT for All!
+416 stars
from 16,753 · score 6.03
8.adafruit / circuitpython
CircuitPython - a Python implementation for teaching coding with microcontrollers
+101 stars
from 4,475 · score 4.62
9.idea4good / GuiLite
✔️The smallest header-only GUI library(4 KLOC) for all platforms
+97 stars
from 7,685 · score 4.58
10.pikasTech / PikaPython
An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
+50 stars
from 1,712 · score 3.93
11.SmingHub / Sming
Sming - powerful open source framework simplifying the creation of embedded C++ applications.
+16 stars
from 1,556 · score 2.83
12.BrianPugh / tamp
Tamp is a low-memory, DEFLATE-inspired lossless compression library.
+10 stars
from 67 · score 2.40
13.BradenM / micropy-cli
Micropython Project Management Tool with VSCode support, Linting, Intellisense, Dependency Management, and more!
+2 stars
from 335 · score 1.10
14.wookey-project / ewok-kernel
A secure and high performances microkernel for building secure MCU-based IoTs
+2 stars
from 77 · score 1.10