Bluetooth projects — HireLancer archive

ID / Date Listing

Sustainable Smart Radiogram Development

I’m reviving the classic living-room radiogram as the Eco Radiogram—a single piece that balances elegant, sustainable construction with cutting-edge convenience...

HL-40039984

AI Voice Assistant PCB Design

I have an early-stage prototype of our in-house AI voice assistant and a clear spreadsheet listing every connector, interface and mechanical constraint we must...

HL-40039536

Stick project

Quiero llevar STICK, mi asistente de inteligencia artificial físico-emocional, de la idea al prototipo funcional. El corazón del dispositivo será un ESP32-S3, a...

HL-40038512

Prototipo IoT STICK con ESP32

Quiero llevar STICK, mi asistente de inteligencia artificial físico-emocional, de la idea al prototipo funcional. El corazón del dispositivo será un ESP32-S3, a...

HL-40034685

Bluetooth Beacon Capture App

We have a POC App which has been built using Rork & Expo Go. However, Bluetooth beacon reading requires native modules (like react-native-ble-plx or similar) th...

HL-40027794

Smart Ring Health App

I’m building a smart ring focused on personal health insights and now need a companion mobile app that talks to the ring, collects its data, and turns that info...

HL-40024403

Smartwatch Fitness Tracking App

I have a clear brief: build a fitness and wellness application that runs natively on both Apple Watch and Wear OS devices and places activity tracking—steps, di...

HL-40020789

Dallas Low-Voltage Prototype Development

I’m looking for a Dallas-based electrical engineer or small firm to take my low-voltage consumer-electronics idea from concept to a fully working prototype that...

HL-40002788

ESP32 BLE Log Viewer + File Storage System (LittleFS + BLE Notify + BLE Commands)

I need an experienced ESP32 + BLE + LittleFS developer to build a clean and reliable BLE-based log retrieval system. The ESP32 must store logs in a file (Little...

HL-40002728

Compact OLED USB-C Smartphone Display

Project goal You want a compact finished device. No assembly on your side. The display must work when plugged into a phone through USB-C. You want a case that c...

HL-39998850

Compact GPS Tracker Board Design

**Job Title:** PCB Designer for Compact GPS Tracker (GSM, GNSS, CAN, Bluetooth) **Description:** I am looking for an experienced PCB designer with solid backgro...

HL-39997489

PyTest System Test Automation Coaching

I work on a Bluetooth/Wi-Fi validation project and write Python every day, yet I’m still doing most of my system tests by hand. I want to transition those manua...

HL-39997049

Busco experto en Arduino VSCODE para desarrollar un proyecto con un modulo Esp32-s3 touch amoled 2,06.

Necesito enlazar por bluetooth y wifi el esp32 y hacer una serie de juegos de magia. Hacer que la pantalla de esp32 se pueda escribir con el dedo y salga en el...

HL-39995978

Bluetooth-Controlled Arduino Car Code

أحتاج ملف ‎.ino‎ جاهز يربط لوحة أردوينو بسيارتي الروبوتية عبر وحدة ‎HC-05‎ أو ما يعادلها، ويستقبل أوامر بلوتوث صادرة من تطبيق تحكم باللمس على الهاتف. عند الضغط...

HL-39995911

Proyecto con ESP32-S3 Amoled touch 2,06" waveshare

Preciso de una persona con amplios conocimientos de este modulo y de VSCODE o Arduino IDE. La idea es con este modulo con pantalla táctil, hacer un reloj (ya vi...

HL-39981694

CareCompanion Device-Integrated Health Assistant

A. Problem Statement: Missed post-discharge follow-ups and lack of effective at-home recovery monitoring are primary drivers of preventable hospital readmission...

HL-39974010

Bluetooth-Controlled Wearable Prototype (Confidential Design)

I’m building a compact, battery-powered wearable that pairs a BLE-enabled microcontroller with several low-frequency coil drivers. The core of the job is to tur...

HL-39973481

Bluetooth Water Sensor System

I'm looking for a device that can detect water and send a signal to another device to activate a motor. Requirements: - A water sensor (preferably a float switc...

HL-39973199

Mobile App (iOS + Android) to connect with an IoT device / dash-cam / smart-vehicle accessory, with live view, recording download, playback & user account

We are developing a mobile application that pairs with a physical hardware device (for example a dash-cam or smart vehicle camera) via WiFi or Bluetooth and pro...

HL-39967806

React Native Thermal Printer Integration for Marathi (Voter Slip Printing)

We have an existing React Native mobile application that already prints text successfully in English using a Bluetooth thermal printer (Nimaya or similar model)...

HL-39964306

Smart Water Tank App Development

I’m rolling out a smart water-level monitoring and auto-refill solution and need a partner who can take it from concept to live deployment. The vision is an int...

HL-39958912

ESP32 Multi-Motor Controller Firmware

Wireless motor control system using 2 esp32 in master slave combination. 1 esp32(slave) control 9 servo motors through pca9685 and 2 small 1.28" displays. Maste...

HL-39956218

Tasker Alarm for SmartTag2

I use a Samsung SmartTag2 tied to SmartThings Find and need a hands-off way to know the moment it pops up in a location that isn’t next to me. The idea is simpl...

HL-39952917

Bluetooth DDS Generator App

I already have a Juntek JDS-2900 signal generator wired to an HC-05 module over TTL. What I am missing is an Android application that talks to the HC-05, lets m...

HL-39952694

AI-Empowered Invisible Earpiece & Wrist Module

An invisible, AI-powered wearable will whisper real-time insights—fact-checking, conversation prompts, and subtle reply suggestions — while I continue hearing t...

HL-39952597

Living Room Karaoke System Setup

I’m ready to turn my living room into a fun, user-friendly karaoke zone and need a clear plan that covers everything from gear selection to on-site setup guidan...

HL-39949609

Low-Profile TKL PCB & BOM

I’m building a tenkeyless mechanical keyboard that uses low-profile, hot-swap switches and I need a complete hardware package to move it from concept to product...

HL-39949412

Automotive-Grade ESP32 PCB Design

I need a complete, production-ready hardware design for an ESP32 board that will sit inside an automotive environment and serve engine-control, infotainment and...

HL-39936958

Universal Car Diagnostics App

I’m building a mobile app that turns any standard Bluetooth-based OBD-II dongle (think ELM327 style) into a full-featured diagnostics tool for both Android and...

HL-39935850

Android Home Cooling Automation

I want to turn the idea behind “don’t make us hot” into a focused Android application that keeps my place comfortably cool without constant manual tinkering. Th...

HL-39935349

Compact Smartwatch PCB Design

I’m building a small, rugged smartwatch and need a complete PCB designed that fits inside a maximum watch size of 40 × 40 × 12 mm (rectangular preferred). The b...

HL-39933007

Locked Split-Screen Android Kiosk

I need a rock-solid kiosk-style interface for an Android-12-or-newer tablet that permanently boots into—and stays in—split-screen mode, running two existing Blu...

HL-39932920

Software Windows Comunicación USB/Bluetooth

Busco desarrollar un software de escritorio para Windows que se encargue de comunicar dispositivos tanto por USB como por Bluetooth, recibir datos de sus sensor...

HL-39927662

Ready-Made Android File Transfer App

I’m offering the complete source code and installable APK of a production-ready Android application that lets users send any file type—photos, videos, documents...

HL-39922970

van security alarm

We are seeking a skilled developer/engineer to finalize the design, programming, or integration for our VanSmart vehicle alarm and security system. This is a cu...

HL-39922702

Fix Chrome Gamepad Connectivity

I’m trying to play Red Bull Tetris in Chrome with my Bluetooth gamepad, yet the browser never detects any input. I need a fast, no-frills solution that lets Chr...

HL-39921751

Integrating Wi-Fi, BLE, and Haptics on Embedded Linux with Qualcomm & Broadcom SoCs

Summary Seeking an experienced Firmware Engineer to lead embedded software design for next-generation wireless SSD and haptic control systems. This role involve...

HL-39917526

Android Meeting Voice Recorder Prototype

I need a basic proof-of-concept for a portable voice-recorder that is optimised for meetings and pairs with a simple Android companion app. Hardware • Suggest a...

HL-39915342

Innovative Adjustable Drawing Frame

We came up with the idea of a frame that can be useful through its guides through cameras that capture the user's progress on the sheet in real time and proje...

HL-39907694

ESP32-S3 BLE HID Integration

I already have an ESP32-S3 running purely over BLE with a custom GATT profile. I now need to add a standard BLE HID service (media commands - volume up/down, ne...