Projects sharing features with Xiaoyaoyou1212 BLE

OpenHaystack is a software framework for creating and tracking custom Bluetooth beacons using the Apple Find My crowdsourced location network. It provides a system for generating encrypted cryptographic keys and flashing firmware onto embedded hardware to broadcast trackable Bluetooth signals. The project enables the retrieval and decryption of geographic coordinates for remote hardware using private keys to recover device movement history. It also includes a location proxy that fetches network reports from the Apple ecosystem and serves that data to remote applications. The toolset covers c

This framework provides a simplified interface for managing Bluetooth Low Energy connections and peripheral hardware communication on Android devices. It acts as a thin abstraction layer over the native system Bluetooth stack, reducing boilerplate code while facilitating device discovery, connection lifecycle management, and data exchange. The library distinguishes itself by implementing a state-machine approach to connection management, which tracks hardware links to ensure reliable transitions between scanning, connecting, and active communication. It further simplifies complex hardware int

BabyBluetooth is a Bluetooth Low Energy library and wireless device communication API for iOS and macOS. It serves as a central manager for discovering nearby wireless devices, managing the lifecycle of active connections, and providing a programmatic interface to read and write characteristic values to control remote hardware behavior. The library includes a peripheral manager that allows a device to simulate a wireless peripheral by advertising services and characteristics for other hardware to discover and interact with. The framework covers device discovery through scanning and filtering

This project is a reference library of firmware examples and a development framework for creating embedded C applications on the RP2040 microcontroller. It provides a collection of hardware peripheral drivers and foundational patterns for managing system resources in resource-constrained environments. The library features reference implementations for programmable I/O state machines, allowing for the creation of custom hardware-level protocols. It also provides a multicore embedded framework to distribute computational workloads across multiple processor cores using symmetric processing. The

FastBle is a development framework for Android designed to simplify scanning, connecting, and exchanging data with Bluetooth Low Energy devices. It provides a structured transport layer for managing communication and a dedicated system for discovering nearby peripherals. The framework features a multi-connection manager that maintains simultaneous links to several peripherals and employs automated reconnection logic to ensure stability. It includes a data transport layer that handles automatic packet splitting for payloads that exceed standard transmission limits. The library covers device d

This repository is a comprehensive collection of reference implementations and sample libraries for the Universal Windows Platform. It provides practical examples of how to use Windows Runtime APIs to build cross-device applications, including detailed guidance on XAML-based declarative user interfaces and DirectX-integrated rendering. The project distinguishes itself by providing a wide array of hardware integration suites, covering low-level communication with USB, Serial, I2C, SPI, and GPIO peripherals. It includes specialized implementations for mixed reality holographic rendering, advanc

This project provides custom firmware and a suite of management tools for wireless thermometers and hygrometers. It replaces manufacturer software to improve measurement accuracy, extend battery life, and unlock configuration options not available in stock firmware. The system differentiates itself through a comprehensive set of administration utilities, including a device configurator for managing Bluetooth advertising and transmission power, and an over-the-air flasher for wireless software updates. It also features a climate data visualizer to retrieve and graph historical temperature, hum

Piper is a GTK desktop application and client interface designed to manage gaming peripheral hardware settings. It serves as a visual tool for configuring mice and keyboards by communicating with the libratbag background daemon. The application provides a graphical interface to adjust hardware-level settings without the use of proprietary vendor software. This includes a dedicated configuration UI for gaming mice to manage DPI and other device-specific parameters. The tool covers several hardware customization areas, including RGB lighting patterns, mouse button remapping, and cursor sensiti

Solaar is a device management tool and configuration suite for Logitech wireless peripherals on Linux. It serves as an input peripheral monitor that tracks battery levels and connection link quality via a system tray application, while providing a receiver manager for pairing and unpairing wireless devices with proprietary USB receivers. The project features an input device automation engine that maps hardware events and mouse gestures to simulated keyboard inputs or system commands. This allows for the creation of custom rules that trigger actions based on device notifications or specific wi

Physical Web is a physical-to-digital interaction framework and wireless object discovery protocol. It connects physical beacons to web URLs via wireless advertisement packets, allowing users to access digital content and trigger web-based interactions without the need for dedicated native applications. The system utilizes a Bluetooth Low Energy beacon system and a web link broadcaster to transmit public addresses to nearby mobile devices. To ensure cross-hardware discovery, it supports multi-protocol broadcasting across Bluetooth, mDNS, and SSDP. Privacy is maintained through the use of obfu

Tasmota is a universal firmware platform for ESP8266 and ESP32 microcontrollers, designed to provide local control and management of smart home hardware. It functions as an event-driven automation controller that replaces proprietary factory firmware, allowing users to manage relays, sensors, and lighting systems without relying on external cloud services. The system is built on a modular driver architecture that enables dynamic hardware configuration and peripheral support through a web-based management interface. The platform distinguishes itself through a template-driven hardware mapping s

This project is a database driver and interface for the Go programming language, specifically designed for PostgreSQL. It provides a low-level library for executing SQL queries, managing transactions, and handling data persistence within Go applications. The driver distinguishes itself by implementing the native PostgreSQL binary wire protocol, which minimizes communication overhead and maximizes data transfer efficiency. It includes advanced connection pooling to maintain persistent database sessions and supports prepared statement caching to accelerate the execution of frequently repeated o

Gobot is a robotics framework for the Go programming language designed for developing robotics, drones, and IoT applications. It provides a hardware abstraction layer with standardized drivers to interact with GPIO, I2C, SPI, and PWM interfaces across various single-board computers and microcontrollers. The framework functions as an IoT device orchestrator and BLE device manager, enabling the coordination of multiple sensors, actuators, and Bluetooth Low Energy peripherals. It includes specialized interfaces for drone control, allowing for the management of flight maneuvers and video streams

Npgsql is a .NET data provider and client library that enables applications to connect, execute queries, and manage data within PostgreSQL databases. It functions as a connection manager and translation layer between the application and the database server. The project features a connection manager capable of multi-host connectivity, providing load balancing and automatic failover across multiple servers. It includes specialized support for high-volume data import and export through bulk data operations and a mapping system that translates complex database types, such as arrays and JSON, into

PgBouncer is a lightweight middleware proxy server and connection pooler for PostgreSQL. It acts as a database connection manager and load balancer, reducing system overhead by managing a pool of reusable connections and distributing incoming traffic across multiple backend servers. The project distinguishes itself through a protocol-level proxying approach that handles authentication and TLS encryption without parsing underlying SQL queries. It provides specialized support for mapping named prepared statements across different backend connections and implements a socket-sharing process model

Slonik is a type-safe PostgreSQL client for Node.js that uses tagged template literals to ensure parameters are bound and protected against injection attacks. It provides a framework for connecting applications to PostgreSQL with automatic type checking for queries and database schemas. The project distinguishes itself through a specialized SQL query linter that detects invalid columns and type mismatches by verifying code against a live database schema during the development process. It also includes a high-performance binary bulk data inserter for loading large datasets using native binary

This project is a Kubernetes operator designed for deploying and managing production PostgreSQL database clusters using declarative configurations. It functions as a controller that synchronizes the actual state of database clusters with a desired state, providing a system for high availability orchestration, automated backup and recovery, and containerized database administration. The operator distinguishes itself through a comprehensive data protection suite that supports point-in-time recovery, multi-mode backups to cloud object storage, and cluster cloning. It ensures continuous availabil

This project is a MySQL database driver and client for Node.js. It provides a JavaScript implementation of the MySQL protocol to facilitate connecting to, querying, and managing data within MySQL databases. The driver includes a connection pool manager to maintain a cache of reusable database connections, reducing the overhead of frequent network handshakes. It also supports row-by-row result streaming to process large datasets without loading entire result sets into memory. Core capabilities cover SQL query execution, the management of database transactions, and the coordination of multiple

Pigsty is a full-stack orchestration suite for deploying, monitoring, and managing high-availability PostgreSQL clusters and their supporting infrastructure. It functions as a cluster management platform and high-availability suite that automates failover, manages virtual IPs, and ensures data consistency through distributed consensus. The project distinguishes itself by providing a comprehensive database infrastructure-as-code framework and a dedicated observability stack. It incorporates a backup and recovery manager supporting point-in-time recovery via S3-compatible object storage, alongs

This project is a pure JavaScript database driver for Node.js that implements the native MySQL binary protocol. It serves as a comprehensive connector for managing persistent network links to MySQL servers, enabling applications to execute queries, manage transactions, and handle complex data operations without requiring external middleware. The driver distinguishes itself through its integrated support for connection pooling and distributed database routing. It maintains managed sets of reusable network sockets to optimize resource usage under high request volumes, while simultaneously provi

Kingshard is a MySQL database proxy and sharding middleware that routes SQL traffic between clients and multiple database nodes. It functions as a load balancer, read-write splitter, and SQL query firewall to manage how data is accessed and distributed across a database infrastructure. The system implements data sharding using hash, range, or date strategies to split tables across multiple nodes. It enables read-write splitting by directing data modification requests to a master node while distributing read-only queries across a pool of slave replicas. The proxy provides traffic management t

This project is an asyncio database abstraction layer that provides a common interface for performing non-blocking database operations in Python. It functions as an asynchronous database driver wrapper and a SQL expression builder, allowing for the construction of raw SQL strings from structured Python objects. The library includes an asyncio connection pool manager that utilizes task-local storage to handle connection lifecycles and reduce resource overhead. It also serves as an async database transaction manager, wrapping operations in atomic transactions and savepoints to maintain data int

This library is a finite state machine framework for JavaScript designed to manage application states and valid transitions. It provides a system for executing state changes with lifecycle hooks, conditional guards, and transition cancellation. The project is distinguished by its ability to inject state machine logic and transition capabilities directly into existing JavaScript class instances or objects. It also includes a visualization tool that exports state configurations into Graphviz DOT language for auditing system logic. The framework covers asynchronous transition execution and paus

Easy-peasy is a React state management library and typed framework that provides a centralized store for managing global application state. It functions as an immutable state store and an async state orchestrator, ensuring end-to-end type safety for state definitions, actions, and derived values. The library distinguishes itself by converting direct mutation syntax into immutable updates to simplify the management of nested data. It includes a mechanism for persisting the state tree to storage and rehydrating it during the application boot process, with the ability to suspend the user interfa

Router.js is a client-side JavaScript routing library designed for single-page applications. It maps browser URL patterns to named handlers and manages hierarchical route states, allowing applications to construct nested user interfaces and share parent contexts across child transitions. The library coordinates state changes through promise-based asynchronous transition management, waiting for model data to resolve and lifecycle hooks to execute before entering a target route. It supports URL parsing and generation, component navigation, and event bubbling that propagates triggered actions b

MicroPython is a lean implementation of Python 3 optimized to run on microcontrollers and other resource-constrained systems. It serves as a cross-platform embedded runtime and hardware abstraction layer, providing a firmware framework that maps high-level software commands to specific microcontroller registers across diverse processor architectures. The project functions as an embedded language interpreter that enables rapid prototyping on hardware through an interactive read-eval-print loop. It supports a wide range of target environments, including ARM, ESP32, STM32, RISC-V, and WebAssembl

ESP32-DIV is a handheld wireless pentesting platform designed for analyzing and disrupting a wide range of wireless protocols. It functions as a multi-band radio analyzer, RFID and NFC tag manipulator, and GPS wardriving logger, providing a unified interface for security auditing and signal research. The project distinguishes itself through a modular radio abstraction that allows switching between Wi-Fi, BLE, Sub-GHz, RFID/NFC, and infrared hardware modules. It features a touch-driven TFT interface for navigating toolsets and managing signal profiles, as well as the ability to emulate Bluetoo