Electronics

I’m building an energy-healing device whose sole aim is spiritual alignment through chakra balancing. The unit should actively address every major chakra—from root to crown—so the final design must deliver a complete, harmonious energy profile rather than targeting a single centre... (Budget: ₹12500 - ₹37500 INR, Jobs: Bill of Materials (BOM) Analysis, Circuit Design, Electrical Engineering, Electronics, Product Design, Prototype Design, Technical Documentation, Technical Drawing / Tech Pack)

Design review of an industrial data-acquisition system — Stage 1 Safe Instrumentación (SFI), Bogotá, Colombia, designs modular data-acquisition hardware for geotechnical and structural instrumentation installed on bridges, hydroelectric plants and pipelines, at sites up to 4,000 m above sea level... (Budget: $750 - $1500 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Manufacturing Design, PCB Design and Layout, PCB Layout, Power Electronics & Battery Management (BMS), STM32)

I'm seeking a skilled technician to repair my wireless microphone headset, which is not functioning. Issues: - No sound output - Malfunctioning on both microphone transmitter and receiver Troubleshooting... (Budget: $250 - $750 USD, Jobs: Audio Editing, Audio Engineering, Audio Production, Electrical Engineering, Electronics, Engineering, Technical Support, Troubleshooting)

I have an existing advanced mechatronics prototype that was paused during development. I am looking for a senior hands-on engineer to review the current work, complete system integration, troubleshoot remaining issues, and bring the prototype to a stable, test-ready stage... (Budget: $750 - $1500 USD, Jobs: Control Engineering, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, Mechanical Engineering, Mechatronics, Microcontroller, Power Electronics & Battery Management (BMS), STM32)

Zephyrus Aerolabs Ltd. is a Green-Tech Start-Up aiming at reducing the evils of climate change by countering unchecked emissions from being let out to the atmosphere. The current team is dynamic, focussed, driven and ambitious... (Budget: ₹12500 - ₹37500 INR, Jobs: Arduino, C++ Programming, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Engineering, Python)