Electronics
LC Resonator Frequency Control Subsystem
[This AI generated description is only partially accurate. A more accurate one will be provided] I have two separate LC tanks that must run in lock-step at around 50kHz. The goal is to keep their resonant... (Budget: £20 - £250 GBP, Jobs: Analog Electronics, Circuit Design, Control Engineering, Electrical Engineering, Electronics, Engineering, Microcontroller, PCB Design and Layout, PCB Layout, Signal Processing)
PCB para Convertidor AC-DC-AC
Necesito el diseño completo de la tarjeta para un convertidor back-to-back AC-DC-AC con entrada trifásica y salida monofásica. El equipo deberá manejar aproximadamente 300 W con variaciones en la tensión... (Budget: $30 - $250 USD, Jobs: Altium Designer, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Simulation, Technical Writing)
অ্যান্ড্রয়েড নিয়ন্ত্রিত রোবোটিক আর্ম তৈরি
মোবাইল ইঞ্জিনিয়ারিং নিয়ে একটি প্রজেক্টের ধারণা হলো "অ্যান্ড্রয়েড নিয়ন্ত্রিত রোবোটিক আর্ম"। এই প্রজেক্টে একটি অ্যান্ড্রয়েড অ্যাপ্লিকেশন ব্যবহার করে একটি রোবোটিক বাহু নিয়ন্ত্রণ করা হবে, যা মোবাইল ইঞ্জিনিয়ারিংয়ের... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Arduino, Automation, Bluetooth, Data Collection, Electronics, Microcontroller, Mobile App Development, Raspberry Pi, Software Development)
ESP32 Commander Life Counter Firmware
I need a clean, well-commented program for an ESP32-P4 that turns the board into a dedicated life counter for a four-player game of Magic: The Gathering – Commander format. The hardware on my bench is... (Budget: $250 - $750 USD, Jobs: Arduino, C Programming, C++ Programming, Circuit Design, Debugging, Electronics, Embedded Systems, Game Development, Software Development, Software Testing)
Charging Hub Integration & Prototype -- 2
Hi I will share the details with the shortlisted candidates. Thanks (Budget: $20 - $30 NZD, Jobs: Automation, Electrical Engineering, Electronics, Embedded Systems, Mechanical Design, Microcontroller, PCB Design and Layout, Product Design, Prototyping, Rapid Prototyping)
Cortex-M Wearable Health PCB
I’m building a compact, medically-oriented wearable that measures bio-impedance through four skin electrodes, monitors temperature, optionally logs motion with an IMU, and streams everything to an iPhone via BLE for HealthKit integration... (Budget: €250 - €750 EUR, Jobs: Android Wear SDK, Arduino, Bioinformatics, Bluetooth Low Energy (BLE), CAD/CAM, Electronics, Embedded Systems, Firmware, Mobile App Development, PCB Design and Layout)
Conception PCB multicouche personnalisé
Je souhaite la conception d’un circuit imprimé multicouche destiné exclusivement à des composants montés en surface. Le PCB devra impérativement respecter des dimensions précises qui seront communiquées dès le lancement du travail... (Budget: $250 - $750 USD, Jobs: Altium Designer, Circuit Board Layout, Circuit Design, Electrical Engineering, Electronics, PCB Layout)
Charging Hub Integration & Prototype
Hi I will share the details with the shortlisted candidates. Thanks (Budget: $20 - $30 NZD, Jobs: Automation, Electrical Engineering, Electronics, Embedded Systems, Mechanical Design, Microcontroller, PCB Design and Layout, Product Design, Prototyping, Rapid Prototyping)
Delem DA-51 Controller Commissioning
I need the Delem DA-51 controller has to be programmed, installed, and commissioned on a press-brake that is currently without any software or preset configurations. From a clean slate, you will configure... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, C Programming, CNC, CNC Programming, Electronics, LabVIEW, Manufacturing Engineering, PLC & SCADA, Technical Documentation, Technical Support)
Cavendish Experiment Prototype Builder + Another Prototype (5-7 days) - 10/11/2025 19:55 EST
I am designing an updated take on the classic Cavendish experiment and need a hands-on builder who can replicate that experiment into a working prototype that blends mechanical motion with basic electrical sensing... (Budget: $1000 - $2000 USD, Jobs: 3D Modelling, Assembly, Documentation, Electronics, Mechanical Design, Mechanical Engineering, Optical Engineering, Product Design, Prototyping, Solidworks)
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