1.zephyrproject-rtos / zephyr
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
+925 stars
from 16,050 · score 6.83
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13 repositories by Attention Score · Aug 5, 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.
+572 stars
from 974 · score 6.35
3.tinygo-org / tinygo
Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.
+318 stars
from 17,559 · score 5.77
4.micropython / micropython
MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
+273 stars
from 21,904 · score 5.61
5.microsoft / IoT-For-Beginners
12 Weeks, 24 Lessons, IoT for All!
+253 stars
from 16,916 · score 5.54
6.RT-Thread / rt-thread
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
+230 stars
from 12,090 · score 5.44
7.platformio / platformio-core
Your Gateway to Embedded Software Development Excellence :alien:
+218 stars
from 9,361 · score 5.39
8.adafruit / circuitpython
CircuitPython - a Python implementation for teaching coding with microcontrollers
+52 stars
from 4,524 · score 3.97
9.idea4good / GuiLite
✔️The smallest header-only GUI library(4 KLOC) for all platforms
+47 stars
from 7,735 · score 3.87
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.
+27 stars
from 1,735 · score 3.33
11.SmingHub / Sming
Sming - powerful open source framework simplifying the creation of embedded C++ applications.
+6 stars
from 1,566 · score 1.95
12.BrianPugh / tamp
Tamp is a low-memory, DEFLATE-inspired lossless compression library.
+3 stars
from 74 · score 1.39
13.RangerDigital / senko
🦊 Simplest OTA update solution for your Micropython projects.
+2 stars
from 103 · score 1.10