Discover the best Open Source RTOS solutions for embedded systems and IoT devices
An IoT-based attendance tracking system built with an ESP32 microcontroller, an MFRC522 RFID reader, and an OLED display. It captures unique card IDs and transmits them to a remote server via HTTP for logging and processing. The system provides real-time user feedback through a local display and manages Wi-Fi connectivity for seamless data synchronization.
A comprehensive educational resource and code repository for the SunFounder Universal Maker Sensor Kit, supporting Arduino and ESP32 development. It features over 50 technical lessons covering a wide array of sensors, actuators, and integrated projects like smart trashcans and automated dispensers. The project also emphasizes IoT connectivity, providing implementations for MQTT, Blynk, ThingSpeak, and Adafruit IO.
A bare-metal application for the STM32L475VGT that performs real-time keyword recognition using TensorFlow Lite for Microcontrollers. It utilizes a quantized convolutional neural network to classify audio commands, supported by hardware-accelerated CMSIS libraries.
A high-performance data acquisition framework for the Raspberry Pi Pico 2 (RP2350) that leverages the HSTX peripheral to stream up to 175 MByte/s via HDMI. It enables real-time data transfer to a PC using low-cost USB3 HDMI capture sticks, supporting applications like logic analyzers, SDR, and high-speed ADC sampling.
OpenSpool is an open-source filament management system that uses NFC tags to automatically sync spool settings with 3D printers. Built on the ESPHome framework for ESP32 microcontrollers, it integrates with printers via MQTT to automate filament identification and configuration.
Leta is an open-source smartwatch project built on the STM32F103 microcontroller, featuring a custom-written mini RTOS and a sophisticated monochrome GUI library. It integrates a variety of sensors including an IMU, magnetometer, and environmental sensors, alongside Bluetooth connectivity and a 1.3-inch OLED display.
An open-source handheld console based on the STM32F042 microcontroller, featuring a 2.4-inch SPI TFT display and programmable inputs. It is designed for portability with 2xAAA batteries and serves as a versatile platform for gaming or data acquisition projects.
A comprehensive collection of Arduino and PlatformIO examples for the Seeed Studio XIAO ESP32C6 development board. The repository covers essential hardware features including WiFi benchmarking, BLE, Zigbee, Matter protocol integration, and low-power deep sleep configurations.
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