Bluetooth Low Energy (BLE) projects

ID / Date Listing

BLE Sensor Data Transfer Protocol

I want to build a Bluetooth Low Energy solution focused strictly on reliable, low-latency transfer of sensor data. The project covers everything from defining t...

HL-40274031

ESP32 Water Flow Device Integration

I need help setting up a flow monitor that uses an ESP32 microcontroller device. This device needs to communicate with a Wi-Fi hub and send data to an app on bo...

HL-40271945

GROUP COORDINATION & MANAGEMENT SYSTEM (P2P FOCUS)

1. Real-time Mesh Proximity Architecture Description: Establish a proximity-based mesh positioning network between the Master device (Coordinator) and Member de...

HL-40270452

IoT Weather Monitoring System using ESP32 (Python-Based Firmware + Simulation Mode)

We are looking for an experienced IoT/ESP32 developer to assist with hardware connections and configuration for a Weather Monitoring System. We already have the...

HL-40263300

Smart-Translate AI (On-Device Edition)

1. Project Objective To build a high-performance mobile application capable of seamless speech-to-speech and text translation without an internet connection. 2....

HL-40263202

Smart-Translate AI (On-Device Edition)

1. Project Objective To build a high-performance mobile application capable of seamless speech-to-speech and text translation without an internet connection. 2....

HL-40258290

Android BLE background scan on Xiaomi/HyperOS — 1‑week PoC

My current Android BLE scanner works flawlessly on iPhone, Samsung, and most other Android handsets, but on newer Xiaomi phones it stalls: the app does not wake...

HL-40256134

AI-Powered Smart Gym MVP Development

I'm seeking a tech developer to build the MVP for FitFlex, an AI-powered smart gym system. The system uses computer vision and IoT (Raspberry Pi + Arduino) to t...

HL-40238345

Desarrollo app swingers

Propuesta para la Aplicación [Nombre de la App] 1. Introducción amigos swingers es una aplicación exclusiva para adultos, diseñada para crear una comunidad segu...

HL-40236864

Secure Offline BLE Drift Bike Control

I need a turnkey Bluetooth Low Energy control system that lets my staff manage indoor electric drift bikes from an Android tablet. When a rider is ready, the at...

HL-40236898

AI-Powered Remote Control Car with voice commands

I want to turn a standard RC chassis into a smart, self-aware toy that can do far more than just follow joystick commands. The end goal is a prototype car that:...

HL-40235838

Phone Case Electronics

I’ve completed the physical shell for a phone case with a built-in drawer. I now need a freelancer to design and prototype the **electronics + firmware** that d...

HL-40235027

Self-Balancing Scooter Firmware

I have a new Segway-style scooter in development and need a seasoned embedded programmer to create the entire self-balancing (gyro/IMU) firmware that will ship...

HL-40232686

Alarm Robot for iPhone

I need a physical robot that can interact with my iPhone via touchscreen to type vital records reminders every morning and evening. Requirements: - The robot sh...

HL-40229560

ESP32 Battery-Powered Audio Device — Full Design Package (PCB + Firmware + 3D Enclosure)

======================================= OVERVIEW ======================================= We need a complete design package for a standalone, battery-powered aud...

HL-40227268

Raspberry Pi Homebridge Setup

I need help connecting all my smart devices to a Raspberry Pi using Homebridge, and integrating them with Apple HomeKit. Requirements: - Connect lights, thermos...

HL-40225232

MAUI BLE Application Framework with BLE communication including a custom virtual serial port

I need a clean, reusable .NET MAUI framework that runs on both Android and iOS. The core of the job is a Bluetooth Low Energy driver focused on monitoring-and-n...

HL-40224478

Raspberry Pi Pico GPS Clock

I need a GPS clock built using a Raspberry Pi Pico and a 7-segment display. The GPS module will be the ATGM332D. Key Requirements: - Utilize Raspberry Pi Pico a...

HL-40221004

Interactive Plush Toy Prototype Development

Project: ESP32-Based Talking Plush Toy – Prototype Development Project Overview I’m building a screen-free talking plush toy for kids (3–7 years). The goal is t...

HL-40221072

Outdoor Real-Time Bluetooth Tracker Design

I’m building a brand-new tracker aimed at hunters and other outdoor enthusiasts who need to see the location of their harvested game is in real time. The core r...

HL-40217667

Cross-Platform BLE Call-Reactive App

I want to ship a lean Android + iOS application that can 1) establish a Bluetooth Low Energy link to my peripheral and move data back and forth, and 2) instantl...

HL-40216645

ESP32-S3 to micro servo control through mobile application

I’m building a small bionic butterfly that “flips” in mid-air, powered by an ESP32-S3 Super Mini. What I still need is the full control system: firmware for the...

HL-40213013

App y Hardware Domótica IoT/IA

Busco a una persona con sólida experiencia en IoT y algoritmos de inteligencia artificial para crear un sistema domótico completo. El proyecto incluye: • Diseño...

HL-40211164

Système domotique embarqué sans fil

Je souhaite développer un système embarqué destiné à l’automatisation domestique. L’objectif est de concevoir une carte compacte capable de dialoguer, via des m...

HL-40207174

Zephyr MCUboot Migration for nRF52

My Zephyr-based firmware for the Seeed XIAO nRF52840 is still using the factory Adafruit bootloader. I’m ready to move to MCUboot so I can sign images, enable r...

HL-40206963

Real-Time Flutter Developer for Hardware-Connected App

Flutter Developer (iOS & Android) – Strong UI, BLE & Realtime Hi, We’re looking for an experienced Flutter developer to help us build a high-quality mobile app...

HL-40201033

ESP32 MQTT LED Text Display

I am setting up an ESP32 to drive an LED display and need reliable firmware that shows plain text messages received over MQTT. The messages will arrive in JSON...

HL-40189088

Android BLE UART App

1. Bluetooth module must support Bluetooth 6.x/ Reccomended: nrf54l15-me54bs0 2. Secure pair with Bluetooth form Android 3. Get distance information between Blu...

HL-40187767

Kids Companion Robot Firmware Development

Project Description I am building a kids companion robot that works completely offline and focuses on emotional presence, play, comfort, and routine not AI, not...

HL-40183674

FlutterFlow BLE Fitness App

I’ve started designing a cross-platform fitness application in FlutterFlow and now need a specialist who can take it from prototype to a production-ready build...

HL-40173747

Dynamic LED Smart Jersey PROTOTYPE

What You Actually Need (No Extras, No BS) You need one working jersey prototype that proves the concept. That’s it. The prototype must: Physically feel like a n...

HL-38595433

IoT Device Developer for Sheep Management

I'm in need of a seasoned IoT device developer who can create a tailored IoT device for sheep. The primary function of this device is to manage sheep behavior....

HL-38628114

IoT Device Development for Livestock Health

I'm looking to have an IoT device developed for monitoring the health of my livestock, specifically cows and sheep. The device will need to track temperature, h...

HL-40169266

Smart Cooking Thermometer App Development

Smart Cooking Thermometer with Auto-Timers Project Overview: I need an Arduino firmware + mobile app for a smart cooking thermometer that starts timers automati...

HL-40162503

Dynamic LED Smart Jersey Hardware Design

Smart Jersey Hardware Design Engineering Specifications 1. Product Overview The smart jersey integrates LED technology to display dynamic light patterns control...

HL-40160857

Smart Luggage Firmware Developer Needed

I’m deep into a next-generation smart-luggage security product and now need another pair of expert hands in Delhi / NCR to push the firmware forward. The hardwa...

HL-40159456

IoT Smartwatch & React Native App

I’m building a compact wearable that captures three core health metrics—steps, heart-rate, and SpO₂—and pushes them, in real time, to a companion mobile app wri...

HL-40154282

Desarrollo Software Riego Inteligente (IoT+Docker+LoRaWAN+Dragino RS485-LS)

BUSCAMOS: Desarrollador IoT - Sistema de Riego (LoRaWAN + Docker) Buscamos un desarrollador experto para implementar la capa de software de un sistema de agricu...

HL-40148151

iOS Sleep Tracker App

I need a native iPhone application that reliably tracks and improves a user’s sleep. Core functions include: • Sleep-cycle analysis that classifies light, deep,...

HL-40146623

Semiconductor Design Team Recruitment

I am assembling a 30-member core team to take India from “importer” to “exporter” of advanced computing-grade semiconductor chipsets. Our immediate mandate is c...