Electronics

I have found a gaming PC on Facebook Marketplace that I’d like to purchase, but before any money changes hands I need a reliable set of eyes and hands on site. The unit is located in Ganoa, VIC and must be transported safely to my address in Mernda once it passes an on-site check... (Budget: $30 - $250 AUD, Jobs: Computer Repair, Customer Service, Delivery, Electronics, Photography, Project Management, Report Writing, Technical Support)

I’m building a mobile robot and need an ESP32-based physical hand-held controller that can drive it wirelessly via Wi-Fi or Bluetooth. The only actions the robot must respond to are Forward, Backward, Rotate Left and Rotate Right—no arm control for now... (Budget: $250 - $750 USD, Jobs: Arduino, Bluetooth, Electronics, Embedded Systems, Firmware Development, Microcontroller, PCB Layout, Robotics)

We are seeking an experienced PCB designer to create a compact, single-board PCB that integrates the following components: - High-precision GNSS receiver IC (u-blox ZED-F9P) - ESP32-S3 Wi-Fi/Bluetooth... (Budget: $125 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Design and Layout, PCB Layout, Product Design)

I’m looking for an experienced FPGA engineer to create a one-off firmware build for an Artix-7–based LeetDMA/Screamer PCIe DMA card. The goal is to make the card appear on the bus exactly like my reference network interface card so automated heuristic checks see no difference... (Budget: $250 - $750 USD, Jobs: C Programming, Digital Design, Electronics, Embedded Systems, Firmware Development, FPGA, Microcontroller)

Job Description We are looking for an experienced hardware/embedded engineer for an upcoming wearable product development project. The product is a compact wrist-worn connected device, and we need someone... (Budget: ₹150000 - ₹250000 INR, Jobs: Bluetooth Low Energy (BLE), Circuit Design, Electronics, Embedded Systems, Firmware Development, Microcontroller, PCB Design and Layout, PCB Layout, Prototyping, Wireless Charging)

Seeking layout engineer with experience in Altium, low noise analog circuitry, and EMI mitigation. This project encompasses minor updates to an existing board which has already passed EMI testing. There... (Budget: $750 - $1500 USD, Jobs: Altium Designer, Analog Electronics, Circuit Design, Electrical Engineering, Electronics, PCB Design and Layout, PCB Layout, Signal Processing)

I’m putting together a simple proof-of-concept: an XY plotter that uses stepper motors and a motor-driven cream / syringe head to write one predefined word on plain paper in four different sizes. The word and the sizes will be hard-coded for now; no live UI or font selection is needed... (Budget: ₹1500 - ₹12500 INR, Jobs: 3D Printing, Arduino, Electrical Engineering, Electronics, Firmware Development, G-code, Mechanical Design, PCB Layout)

I need an expert to test and fix circuit components for a radio project. Key tasks include: - Tasting and fixing circuits on both breadboard and PCB - Primarily focusing on transistors and diodes - Diagnosing... (Budget: $10 - $30 USD, Jobs: Circuit Board Layout, Circuit Design, Electrical Engineering, Electronics, PCB Design and Layout, PCB Layout, Testing / QA, Troubleshooting)

I have a working surface-EMG biofeedback prototype that is almost ready for a clinical trial. My background is in Occupational Therapy, so I need a technically-minded partner to finish the engineering details... (Budget: ₹4000 - ₹6000 INR, Jobs: Arduino, C# Programming, Electrical Engineering, Electronics, Embedded Systems, PCB Design and Layout, PCB Layout, Python, User Interface / IA)

I need a local technician near North Bay, Ontario, who already works comfortably with the Siemens SiPART DR24 controller to verify every field-to-board and board-to-board connection and every component on one unit that is giving intermittent faults... (Budget: $250 - $750 CAD, Jobs: Electrical Engineering, Electronics, Local Job, Signal Processing, Technical Support, Testing / QA, Troubleshooting)

I have an industrial-grade product moving from concept into full hardware design, and I want an embedded hardware architect who can also drive a robust multi-layer PCB layout. The work is centred on designing... (Budget: ₹12500 - ₹37500 INR, Jobs: CAD/CAM, Circuit Design, Electronics, Embedded Systems, Manufacturing, PCB Design and Layout, PCB Layout)

# NFC Design Requirements ## 1. Basic Requirements * **NFC Frequency:** 13.56 MHz * **NFC IC Supply:** 3.3 V * **NFC IC:** NXP NFC IC * **Host MCU:** ESP32 / selected MCU * **Communication:** I²C * **Antenna:**... (Budget: ₹750 - ₹1250 INR, Jobs: Antenna Design, Circuit Design, Design Optimization, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, Microcontroller, PCB Layout, Signal Processing)

Project description: I'm building a handheld IR thermometer and need a compact PCB designed from a working schematic/netlist I already have. The prototype works on breadboard; I need a manufacturable SMD board... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, I2C, Microcontroller, PCB Layout, Prototyping)

Please note that below task is only available to local Germans and long-term German residents. I need help tracking down reliable, fairly-priced, second-hand test and measurement instruments here in Germany... (Budget: $10 - $30 USD, Jobs: Customer Support, Data Collection, Electrical Engineering, Electronics, German Translator, Market Research, Sourcing, Supplier Sourcing)

I’m building a compact IoT board that can collect sensor data, push it wirelessly to the cloud, and drive simple actuators—all on one reliable PCB. At the heart of the design I need a low-power microcontroller... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Layout, Sensor Integration, Signal Processing)

The shocker-testing machine on my line already has a full SCADA package in place, yet it keeps dropping communication with its PLC, attached sensors, and actuators. The HMI screens load fine, but tags freeze, commands fail to reach the field devices, and alarms flood the log... (Budget: ₹1500 - ₹12500 INR, Jobs: Electrical Engineering, Electronics, Microcontroller, PLC, PLC & SCADA, Sensor Integration, Software Testing, Technical Documentation, Troubleshooting, Wireless)

I have complete CAD drawings for a small tabletop dryer that combines a basic airflow system, a low-temperature heating element, and a simple timer circuit. The goal is to prove the concept, not to create... (Budget: $30 - $250 USD, Jobs: Assembly, CAD / SolidWorks, CAD/CAM, Electrical Engineering, Electronics, Product Design, Prototyping, Solidworks)

I’m looking for a reliable dispatcher who can take full ownership of the day-to-day flow in our HVAC company. Your core responsibility is to keep our techs productive and our customers happy by working inside Housecall Pro all day... (Budget: $250 - $750 USD, Jobs: Android, Appointment Setting, Customer Service, Electrical Engineering, Electronics, HVAC, Mobile App Development, Technical Support)

I'm looking for an experienced technician/handyman/engineer to install wiring for a control box and assemble aluminium profile at my workshop. Requirements: - New installation of wiring - Experience... (Budget: $10 - $20 SGD, Jobs: Assembly, Electronics, Engineering, Installation)

I’ve built a working prototype around an Arduino Uno and have the code written in the standard Arduino programming language. What I lack is confidence: every time I want to tweak the sketch or track down... (Budget: $10 - $30 USD, Jobs: Arduino, C Programming, Debugging, Electronics, Embedded Systems, Microcontroller, Software Development, TeamViewer)