Custom Bluetooth Relay Control App
I'm looking for an experienced mobile app developer to create a custom app for iOS and Android. The app will control a 2-channel Bluetooth relay primarily for h...
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Wi-Fi Setup for Infrared Sauna
I need a freelancer to enable Wi-Fi control for my digital touchscreen infrared sauna. I want to be able to adjust the temperature settings via an iOS mobile ap...
Read moreATmega32 BMI Firmware Enhancements
My BMI application already runs smoothly on an ATmega32, but it needs to grow. I want the firmware extended to accept rich, custom user-data input (think age, g...
Read moreBluetooth App Development
I’m looking for a mobile developer who can take a blank-sheet concept and shape it into a reliable Bluetooth-enabled app. The core idea is straightforward: esta...
Read moreESP32 Tuya Arduino IDE Interface with Tuya app.
I need a complete Arduino IDE sketch that lets my ESP32, fitted with the Velleman VMA354 Tuya IoT interface, talk fluently with the Tuya app. The sketch must ex...
Read moreRazorpay Top-up Bluetooth Integration
I already have a working mobile app that pairs with a BMI machine over Bluetooth. Right now the app can talk to the machine, but it has no way for users to pay...
Read moreBLE Wearable Companion App
The task is to build a mobile application that connects to Bluetooth Low-Energy wearable devices, maintains a stable link, and then exposes three key capabiliti...
Read moreCross-Platform BLE Toy App
I’m building an interactive toy that talks to a phone over Bluetooth Low Energy and I need the full mobile app for both iOS and Android. Core requirements are:...
Read moreFlutter Raspberry Pi App
I need a robust mobile application that talks directly to my Raspberry Pi-based device and guides users through a short diagnostic workflow. The same build must...
Read moreMulti-Wearable Haptics Integration
I’m expanding my current fitness app so it can pair with the most common wearables—Apple Watch, Fitbit, Garmin, and ideally any recent Wear OS device—and delive...
Read morenRF52-CH201 Firmware Integration
I am building new firmware for an nRF52-based IoT device and need an engineer who can bring the CH201 ultrasonic sensor online quickly and cleanly. The goal is...
Read moreSmartSip Hydration Flutter App
I have the SmartSip bottle-cap hardware fully covered—the ESP32-C3 inside streams JSON packets over Bluetooth Low Energy that contain flowRate (L/min), sipVolum...
Read moreAndroid & iOS IPTV EPG
I need a clean, reliable Electronic Program Guide that plugs straight into my existing mobile IPTV streams. The goal is to give viewers on both Android and iOS...
Read moreElderly Fall-Detection Wearable Band
I want to bring to market a comfortable wrist-band for older adults that keeps them safe by detecting falls first and foremost, while also tracking heart-rate a...
Read moreM5Stick Keyboard controller
I want my M5 StickC Plus2 to boot, connect to a Windows PC over Bluetooth as a standard HID keyboard, then show “host” on-screen once the link is live. From the...
Read moreFlutter BLE App Enhancement
I already have a working Flutter application that pairs over BLE with an Arduino-based device. The codebase is healthy, but I now need a round of polish and ext...
Read moreSkilled BLE Firmware Developer Required
1. Core Technical Skills BLE Fundamentals Understanding of BLE protocol stack (especially GAP and GATT layers) Deep knowledge of BLE advertising channels (37, 3...
Read moreOdoo v17 RFID Integration
I need a bespoke RFID layer inside my Odoo 17 Enterprise instance so I can handle every tag action—from encoding to live stock updates—without ever leaving the...
Read moreArduino Prototyping and Development
I need an Arduino expert to assist with a prototyping and development project. The project involves using Arduino for both data collection and sensor integratio...
Read morenRF52832 RS-485 Firmware Development
Embedded Firmware PoC — nRF52832 + RS-485/Modbus + LoRaWAN (SX1262) + Cellular MQTT (SIM7600) Platform MCU: Nordic nRF52832 (Cortex-M4), Zephyr RTOS. Radios: SX...
Read moreIoT Engineer for 'Wash and Go'
I'm seeking an experienced IoT engineer for my 'Wash and Go' project, aimed at automating laundry services in hostels. Key Requirements: - Automated control of:...
Read moreFlutter to Huawei App Gallery Integration BUDGET PRICE IS FIXED...ON PROJECT
I need a skilled Flutter developer to help integrate Huawei services into my existing app. The app is already running smoothly on Apple and Google platforms, an...
Read moreFlutter to Huawei App Gallery Integration BUDGET PRICE IS FIXED on PROJECT
I need a skilled Flutter developer to help integrate Huawei services into my existing app. The app is already running smoothly on Apple and Google platforms, an...
Read moreArduino Sensor Prototype Development
I'm looking for an experienced Arduino developer to help build a sensor-based prototype. The project involves using an inclinomoter, RFID tag proximity sensor,...
Read moreFix Android BLE Connection Drop
My BLE-enabled Android app drops its connection at unpredictable moments. There’s no clear trigger—pairing succeeds, data flows briefly, then the link just disa...
Read moreFlutter to Huawei App Gallery Integration BUDGET PRICE IS FIXED
I need a skilled Flutter developer to help integrate Huawei services into my existing app. The app is already running smoothly on Apple and Google platforms, an...
Read moreESP Firmware for Mobile App Control
I need firmware for ESP devices to control lights and relays via a mobile app. Key requirements: - Device control for lights and relays. - Wi-Fi connectivity ma...
Read moreDeaf Community Emergency App
I want to create a mobile app that helps deaf people know when someone is calling them by name. This idea comes from my personal experience with my brother, who...
Read moreEmbedded Firmware + Web & Mobile App Developer
Hi, I’m looking for an experienced developer who can help me with a small but important project. The work involves two parts: Device Firmware – Write firmware f...
Read moreIoT Machine Health Monitor Development
I'm seeking an experienced IoT and Embedded Systems Developer to create a comprehensive hardware, firmware, and cloud solution for industrial machine health mon...
Read moreBLE Gateway Setup for Fitness Bracelet
We are seeking an experienced developer to assist with setting up a Bluetooth Low Energy (BLE) gateway solution that will enable continuous data transfer from a...
Read moreSmart CCTV Security Firmware
I’m building a CCTV-based security hub that doesn’t just record video—it actively guards the premises. The camera must detect and track human movement locally,...
Read moreSmart Fitness T-Shirt Prototype
I am looking for an experienced wearable hardware engineer / team to develop a prototype smart T-shirt (Version 1). The goal is to integrate health and posture...
Read moreONLY FOR HCM VIETNAM - STM32 & ESP32, CANBUS, SPI, I2C, IR Remote Protocol, stepper motors , LoRa etcw
Hi, We are looking for a experienced firmware developer located in HCM, You can work from home, but need to come out to our workshop now and then at Binh Loi, H...
Read moreDevelop a Bluetooth Low Energy safety solution
Hi I will share the details with the shortlisted candidates. thanks
Read moreSync Fix for ClusterFX and ESP32
I need a skilled developer to troubleshoot and fix synchronization issues between my ClusterFX application and ESP32 device. Key Requirements:I’m looking for an...
Read moreIoT-Based Smart Lock Device Development
IoT Smart Lock Device – Requirement Specification 1. Core Features Location Tracking: GPS/GNSS-based location tracking with real-time updates. Motion & Vibratio...
Read moreRS485 Integration for Remote Monitoring
I need to integrate USR-W630 with multiple Selec MFM383A via RS485 for remote monitoring on Thingsboard.io. The parameters to monitor are voltage levels, curren...
Read moreBLE Beacon Content Display App
I'm looking to develop an app for both iOS and Android that interacts with Bluetooth Low Energy (BLE) beacons from Kontakt. The app should display various types...
Read moreDevelop a Bluetooth Low Energy safety solution
Hi I will share the details with the shortlisted candidates. thanks
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