Optimización PCB para EL Lights - XIAO ESP32/C3 microcontroler
Quiero que revises y mejores mi circuito basado en un Xiao ESP32-C3 que controla una tira EL de 1,65 m mediante un inversor 3,7 V DC → 100 V AC, un sensor tácti...
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Arduino Multi-Station Timer System
I’m building a small arcade-style attraction made up of six identical stations. Each station will recognise when its hand-held controller is lifted by means of...
Read moreComplete Health App Figma
I need a start-to-finish Figma file for a Health & Fitness mobile app that lets users create a “love avatar,” track their well-being, and share progress with fr...
Read moreLayout tweak in KiCad for super simple (3 component) board
I have an existing, very simple KiCad project (1 simple smd component and 2 sets of pads for board mount sma connectors) that is already routed and I need the l...
Read moreConvert traced sketch to precise PCB outline CAD drawing (DXF)
Project Title: Convert traced sketch to precise PCB outline CAD drawing (DXF) Description: I have attached a traced sketch of a PCB outline with component place...
Read moreDesign 9×17 Button Matrix PCB
I’m building a USB controller based on an RP2040 and need a robust PCB that carries a 9 × 17 diode-isolated switch matrix—153 momentary buttons in total. Your j...
Read moreExpert Hardware & Mechanical Engineer (PCB Layout + 3D CAD) for Modular Medical Device
Project Overview: We are developing the BIOPULSE TRIO-SCAN, an innovative, modular diagnostic device. The system consists of ONE Main Unit (Hub) based on an ESP...
Read moreFlying bird through UI in android app
I want to build an android app that will have a flying bird that could fly through the UI of the home screen and it could lay down on any application icon and i...
Read moreDMX - Led Pixel Board - RDM
We need a board that "translate" signal from DMX to led strip pixel adressable. Need to integrate RGB and RGBW pixel in various protocol, with clock or only dat...
Read morePlastic Oil Container Blow Mold Design (HDPE – OEM Style)
We are a lubricants manufacturing company looking for an experienced industrial packaging designer / mechanical engineer to design HDPE plastic oil containers f...
Read moreAltium PCB Design for JLCPCB -- 2
I need a double-layer, signal-processing board laid out in Altium Designer and prepared for fabrication at JLCPCB. The finished board will fit inside a 15 cm ×...
Read moreDurable Outdoor IoT Housing
I’m developing an IoT device that will live permanently outdoors, so the enclosure must be tough st and attractive. The product needs to be C1D2 certified. I ha...
Read moreWoodturning Tool Prototype Design
I have an early concept for a multi-purpose woodturning tool and I need someone to turn that idea into a build-ready prototype. At this stage it is nothing more...
Read moreCost-effective Oil-Resistant Spur Gear
I need a grease and oil-resistant spur gear that can withstand temperatures up to 200°F. This gear is a replacement for the Maximat/Emco V7 lathe. the gear will...
Read moreHigh Precision Plastic Gear Design
I need a replacement gear modeled for 3-D printing. It is the small plastic gear you usually find inside a CD player drive and has to mesh perfectly with the su...
Read moreDesain Mainan Edukasi Daur Ulang -- 2
Saya sedang mengembangkan lini mainan edukasi ramah lingkungan untuk anak-anak usia 4-7 tahun. Fokus saya adalah memastikan setiap bagian dibuat dari material d...
Read moreCompact Home Automation PCB Design -- 2
I need a custom-designed PCB for home automation applications, built around the ESP32 DevKit V1. The PCB will control: - AC loads via Omron G5LE SPDT relays, op...
Read moreHigh-Speed MCU Transceiver RF Design
Project Title: > High-Speed Dual-Node RF Relay (125kHz / 2.4GHz / 315MHz) - Teensy 4.1 > Project Description: > I am looking for an experienced RF/Embedded Syst...
Read moreSticky Mat Conveyor System
Note - I want someone to make & get one machine ready for me so please bid if you can handle everything from design to manufacturing. I am developing a compact,...
Read moreHF RFID Poker Table Hardware
I’m building an automated live-play poker table and need the complete RFID hardware blueprint that will let software read every chip on the felt in real time. T...
Read moreCo-Creative Design Partner Needed
I’m looking for a like-minded designer to team up with me on a new design-led project. The collaboration is intentionally open-ended: I already have the concept...
Read moreMejora Integral UX/UI para Website
Se busca un especialista senior en Experiencia de Usuario (UX), Interfaz de Usuario (UI) y Optimización de la Tasa de Conversión (CRO) para realizar una asesorí...
Read moreBusy Software Custom Sales Screen design
We are looking for an experienced developer who can create a custom sales screen add-on for BUSY Accounting Software suitable for a commission agent business. R...
Read moreEco Liquid Multi-Purpose Cleaner Formula
I need a complete formulation for a liquid/powder, multi-purpose household cleaner that relies on biodegradable ingredients only. The end product should wash co...
Read moreMobile & Web UX -- 2
Looking for a UI/UX Designer We are looking for an experienced UI/UX Designer to review and improve our existing mobile app and web platform. The product is alr...
Read moreAltium PCB Design for JLCPCB
I need a double-layer, signal-processing board laid out in Altium Designer and prepared for fabrication at JLCPCB. The finished board will fit inside a 15 cm ×...
Read moreMinimalist Titanium Watch Case Design
I'm seeking a skilled CAD designer to create a custom casual watch case. The design should be in a minimalist style and crafted from titanium. Key requirements:...
Read moreMobile App Visual Refinement
I want to improve the UI/UX design of my already published mobile app WanderTrails. The app works well, but visually it needs a more professional, consistent, “...
Read moreComprehensive Patentability Search Needed
We are a small team of independent inventors who have developed an innovative hardware solution for the travel and luggage industry. We have a functional protot...
Read morePop-Up Hydration Reminder Mechanism
I’m developing a reusable water bottle that physically reminds its owner to take a sip every hour. The cue I want is simple and visual: a small flag should rise...
Read moreHigh-Fidelity Figma Fireframe for iOS
The job is to translate my concept for a movie-and-TV streaming app into a pixel-perfect, high-fidelity fireframe inside Figma, sized for the latest iPhone scre...
Read moreFigma Designer to Enhance Existing App Design
I have an existing design for my app. I'm looking for a designer to enhance and refine the current design, making it more polished, intuitive, and presentation-...
Read moreDark Modern Board Game UI-mobile app
I’m developing a mobile board-game app and need a full UI that feels modern, sleek, and intentionally dark. Every screen—from the lobby to in-game play and post...
Read moreNative Android Social App Design
I’m building a new social-networking experience and need someone who can own both the native Android code and the complete mobile UI/UX. The app will run only o...
Read moreDesain Mainan Edukasi Daur Ulang
Saya sedang mengembangkan lini mainan edukasi ramah lingkungan untuk anak-anak usia 4-7 tahun. Fokus saya adalah memastikan setiap bagian dibuat dari material d...
Read moreRechargeable Smart Lunchbox Prototype
I need a fully-functioning prototype of a portable lunchbox that can actively heat food up to 60 °C and cool it down to 4 °C at the press of a touchscreen contr...
Read moreNo-Code Pet Adoption & Service App
I’m ready to turn a clear concept into a working mobile product: an all-in-one platform where people can adopt, purchase, or rehome pets, then book trusted serv...
Read moreHRID-AI- Handheld device for Heart murmur detection, Rhythm abnormalities, Irregular heart sounds, and Decreased ejection fraction
Description Of Project - HRID-AI is a low cost handheld device aimed at estimating ejection fraction using multimodal biosignals (ECG, seismocardiography, and c...
Read moreAdult Board Game Concept Creator
I’m developing a new line of physical games and need fresh, viable concepts specifically for adult board-game enthusiasts. I’m interested in original themes, cl...
Read morePCB Design & Schematic Implementation for Solar/Wind Voltage Measurement System
We need an electronics engineer to implement a PCB design based on an existing schematic for a renewable energy monitoring project. The system measures electric...
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