Electronics

I need a small firmware-ready solution that lets my ESP32 (with a MAX485 transceiver) poll a Selec UCI 500 PID controller over RS-485/Modbus RTU, grab the temperature once every 60 seconds, hop onto the... (Budget: ₹1500 - ₹12500 INR, Jobs: Arduino, Documentation, Electronics, Embedded Systems, Google Sheets, HTTP, Microcontroller, Software Architecture)

I'm looking for an experienced QMK firmware developer to create custom firmware for a mechanical keyboard. The firmware should support custom key mapping, macros, and turbo functionality. Ideal Skills... (Budget: $30 - $250 USD, Jobs: Arduino, C Programming, Electronics, Embedded Systems, Mechanical Engineering, Microcontroller, Programming, Prototyping, Software Architecture, Software Development)

I need a DC-AC Pure Sine Wave Inverter design for helping me move from concept to production on a truly rugged DC-AC inverter for industrial machinery. The unit will accept 12 V–48 V DC on the input rail... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Control System Design, Electrical Engineering, Electronics, Industrial Design, PCB Design and Layout, PCB Layout, Simulation)

I need a carefully-engineered power distribution board that can sit at the heart of a 3-cell Li-Po system, handle bursts up to 80 A (around 35 A continuous), and keep my analogue sensors reading cleanly even while five ESC-driven motors are spinning... (Budget: ₹600 - ₹1500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Design and Layout, PCB Layout, Raspberry Pi)

I'm looking for an experienced engineer to design and build a circuit board module for mining machinery. The module will handle both digital and analog signals. Requirements: - 16 inputs and 16 outputs... (Budget: $250 - $750 AUD, Jobs: Analog Electronics, Digital Electronics, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Design and Layout, PCB Layout)

I am looking for a manufacturer to produce a full-scale vending machine designed specifically for perfumes. The machine should be aesthetically pleasing, durable, and easy to use. Key features include low power consumption and high reliability... (Budget: ₹10000 - ₹20000 INR, Jobs: CAD/CAM, Electronics, Manufacturing Design, Product Design, Solidworks)

Trabajo en un entorno con niveles de ruido tan altos que, aun usando los protectores auditivos 3M Peltor de diferentes db, no me protegen del todo. Busco un/a ingeniero/a electrónico/a que diseñe y entregue... (Budget: $30 - $250 USD, Jobs: Analog Electronics, Audio Engineering, Circuit Design, Electrical Engineering, Electronic Design, Electronics, Embedded Systems, PCB Layout, Prototyping, Signal Processing)

I need a complete electromagnetic design package for a Ku-band monopulse antenna that operates reliably across 12-18 GHz. The antenna will be the heart of a precision tracking system, so both the sum (Σ)... (Budget: ₹12500 - ₹37500 INR, Jobs: 3D CAD, Antenna Design, Electronics, Manufacturing Design, Mechanical Engineering, Product Design, Prototyping, Simulation)