Esp32

Open-source projects categorized as Esp32

Top 23 Esp32 Open-Source Projects

  • Tasmota

    Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at

  • Project mention: Tasmota: Open-source firmware for ESP devices | news.ycombinator.com | 2024-05-05
  • Marlin

    Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

  • Project mention: Why Prusa is floundering, and how you can avoid their fate | news.ycombinator.com | 2023-12-26

    There is _a lot_ wrong with Marlin. It is a complex codebase, full with ancient artefacts, litterred with preprocessor ifdefs every 2-3 lines of code, dynamic includes in the middle of CPP files, etc[1]. It's about as unreadable as C++ code gets--well, I guess it's not template metaprogramming.

    Klipper by contrast is a breeze to read through[2].

    I am very grateful for Marlin, for all of reprap, and everyone who has contributed to it. But saying there is nothing wrong with it is straight up misguided.

    [1]: https://github.com/MarlinFirmware/Marlin/blob/bugfix-2.1.x/M...

    [2]: https://github.com/Klipper3d/klipper/blob/master/src/lcd_hd4...

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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  • TinyGo

    Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

  • Project mention: Cylon: JavaScript framework for robotics, drones, and the Internet of Things | news.ycombinator.com | 2024-05-04
  • WLED

    Control WS2812B and many more types of digital RGB LEDs with an ESP8266 or ESP32 over WiFi!

  • Project mention: Ask HN: What have you built with ESPHome, ESP8266 or similar hardware | news.ycombinator.com | 2024-04-27

    I think you're one of todays lucky 10000 [0] learning about WLED [1] today :)

    [0] https://xkcd.com/1053/

    [1] https://kno.wled.ge/

  • arduino-esp32

    Arduino core for the ESP32

  • Project mention: Any good/worthwhile Camera sensor modules for arduino/pico for still photography? | /r/diyelectronics | 2023-12-11

    You could just buy ready-made ESP32 boards with an OV2640 camera built-in, then customize the example sketch from https://github.com/espressif/arduino-esp32/tree/master/libraries/ESP32/examples/Camera/CameraWebServer to your liking.

  • esphome

    ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.

  • Project mention: A Beginner's Guide to the ESP8266 | news.ycombinator.com | 2024-04-24

    For the ESP32, an hero is in the process of adding LVGL to ESPHome. You can try it out now: https://github.com/esphome/esphome/pull/6363

    Here's the (very good!) preview documentation: https://deploy-preview-3678--esphome.netlify.app/components/...

    This is such a game-changer for me that I'll be using the ESP32 over the ESP8266 for any projects involving displays from now on.

  • nodemcu-firmware

    Lua based interactive firmware for ESP8266, ESP8285 and ESP32

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  • PlatformIO

    Your Gateway to Embedded Software Development Excellence :alien:

  • Project mention: Help Needed with Tauri Desktop App for NFC Card Enrollment on ESP32 | /r/tauri | 2023-08-26

    For the ESP32 in read mode, we've successfully developed a project using PlatformIO that accepts the key during build time and stores it in memory.

  • ArduinoJson

    đź“ź JSON library for Arduino and embedded C++. Simple and efficient.

  • Project mention: How can I obtain weather info? | /r/esp8266 | 2023-05-20
  • ESP32Marauder

    A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32

  • Project mention: GPS on Marauder at a ESP32 Wroom 38 Pin Board | /r/flipperzero | 2023-12-09

    Have you looked thru here may be useful. Does this screenshot help?

  • blynk-library

    Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, ARM Mbed, etc.

  • OpenMQTTGateway

    MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility & LoRa.

  • Project mention: Making BLE Remote Smart | /r/smarthome | 2023-12-06

    What do you think about https://docs.openmqttgateway.com/ ?

  • TFT_eSPI

    Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips

  • Project mention: TFT display no connecting to ESP32 | /r/arduino | 2023-07-01
  • devicescript

    TypeScript for Tiny IoT Devices (ESP32, RP2040, ...)

  • Project mention: Introduction to hardware programming with DeviceScript | dev.to | 2024-01-25

    Hardware programming used to require you to learn C/C++. If you’re already familiar with JavaScript or TypeScript, you will be delighted to learn about DeviceScript, a TypeScript programming environment for microcontrollers. In this blogpost you’ll learn the basics of electronics and DeviceScript. We will create the “hello world” of programming: making an LED blink!

  • ExpressLRS

    STM32/ESP32/ESP8285-based High-Performance Radio Link for RC applications

  • Project mention: ExpressLRS-Configurator rant | /r/ExpressLRS | 2023-10-05

    Just put the firmware builds under https://github.com/ExpressLRS/ExpressLRS/releases

  • IRremoteESP8266

    Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/

  • Project mention: Ask HN: What have you built with ESPHome, ESP8266 or similar hardware | news.ycombinator.com | 2024-04-27

    Not built, but designed a widget with a rest api on a wifi endpoint on one side and an IR led on the other to automate my dumb a/c unit. There was already a library to emulate the exact IR remote control,

    https://github.com/crankyoldgit/IRremoteESP8266/tree/master/...

  • firmware

    Meshtastic device firmware (by meshtastic)

  • Project mention: FireChat was a tool for revolution. Then it disappeared | news.ycombinator.com | 2024-04-29
  • esp-homekit-devices

    Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

  • Project mention: Relay that appear as a lock | /r/HomeKit | 2023-12-11
  • mongoose-os

    Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.

  • willow

    Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative

  • Project mention: ESPHome | news.ycombinator.com | 2024-04-23

    Fair points but with all due respect completely misses the point and context. My comment was a reply to a new user interested in esphome on a post about esphome.

    You're talking about CircuitPython, 35KB web replies, PSRAM, UF2 bootloader, etc. These are comparatively very advanced topics and you didn't mention esphome once.

    The comfort and familiarity of Amazon for what is already a new, intimidating, and challenging subject is of immeasurable value for a novice. They can click those links, fill a cart, and have stuff show up tomorrow with all of the usual ease, friendliness, and reliability of Amazon. If they get frustrated or it doesn't work out they can shove it in the box and get a full refund Amazon-style.

    You're suggesting wandering all over the internet, ordering stuff from China, multiple vendors, etc while describing a bunch of things that frankly just won't matter to them. I say this as someone who has been an esphome and home assistant user since day one. The approach I described has never failed or remotely bothered me and over the past ~decade I've seen it suggested to new users successfully time and time again.

    In terms of PSRAM to my knowledge the only thing it is utilized for in the esphome ecosystem is higher resolution displays and more advanced voice assistant scenarios that almost always require -S3 anyway and are a very advanced, challenging use cases. I'm very familiar with displays, voice, the S3, and PSRAM but more on that in a second...

    > live with one less LX7 core and no Bluetooth

    I'm the founder of Willow[0] and when comparing Willow to esphome the most frequent request we get is supporting bluetooth functionality i.e. esphome bluetooth proxy[1]. This is an extremely popular use case in the esphome/home assistant community. Not having bluetooth while losing a core and paying more is a bigger issue than pin spacing.

    It's also a pretty obscure board and while not a big deal to you and I if you look around at docs, guides, etc, etc you'll see the cheap-o boards from Amazon are by far the most popular and common (unsurprisingly). Another plus for a new user.

    Speaking of Willow (and back to PSRAM again) even the voice assistant satellite functionality of Home Assistant doesn't fundamentally require it - the most popular device doesn't have it either[2].

    Very valuable comment with a lot of interesting information, just doesn't apply to context.

    [0] - https://heywillow.io/

    [1] - https://esphome.io/components/bluetooth_proxy.html

    [2] - https://www.home-assistant.io/voice_control/thirteen-usd-voi...

  • esp32-snippets

    Sample ESP32 snippets and code fragments

  • Project mention: idf or arduino im confused | /r/esp32 | 2023-06-04
  • esp32-weather-epd

    A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.

  • Project mention: LoraPaper: A Connected EPaper Device That Runs on Light | news.ycombinator.com | 2023-09-02

    unfortunately no, but hardware wise a exact copy of this: https://github.com/lmarzen/esp32-weather-epd

    except for the wemos lolin c3 pico, very tiny esp

  • ESP32-BLE-Keyboard

    Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible)

  • Project mention: ESP32-BLE-Keyboard Example - "does not name a type" error | /r/arduino | 2023-10-24

    I am trying to get started with the bluetooth keyboard example for ESP32. using the example, it throws the error: "Compilation error: 'BleKeyboard' does not name a type" I have tried to compile this in Arduino 1.8 and 2.2.1 and on multiple computers. all fail to compile. I even tried to downgrade the ESP32 package to 2.x to no avail. What am i missing here?

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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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).

Esp32 related posts

Index

What are some of the best open-source Esp32 projects? This list will help you:

Project Stars
1 Tasmota 21,408
2 Marlin 15,919
3 TinyGo 14,550
4 WLED 13,941
5 arduino-esp32 12,681
6 esphome 7,780
7 nodemcu-firmware 7,576
8 PlatformIO 7,554
9 ArduinoJson 6,571
10 ESP32Marauder 4,653
11 blynk-library 3,798
12 OpenMQTTGateway 3,444
13 TFT_eSPI 3,385
14 devicescript 3,194
15 ExpressLRS 3,156
16 IRremoteESP8266 2,782
17 firmware 2,804
18 esp-homekit-devices 2,598
19 mongoose-os 2,473
20 willow 2,376
21 esp32-snippets 2,281
22 esp32-weather-epd 2,219
23 ESP32-BLE-Keyboard 2,187

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