Circuit Design projects — HireLancer archive

ID / Date Listing

Industrial Automation Embedded System Design

I'm looking for an embedded system expert to design a hardware for industrial automation. Key Requirements: - Design an embedded system - Incorporate a microcon...

HL-38909849

Multi-Layer PCB Sourcing & Assembly Expert

I'm in need of a seasoned professional who can assist me in procuring low-cost multi-layer printed circuit boards based on an existing Gerber file and an Excel...

HL-38909693

EasyEDA PCB Designer for switch panel

I am looking for an electronic engineer who can work in our team. We have a project to design a switch panel using STM32. I will share the PCB layout and switch...

HL-38909016

Digital Circuit Design for Industrial Control

I'm seeking a skilled engineer with extensive experience in designing digital circuits specifically for industrial equipment. The circuit is intended for contro...

HL-38908100

EasyEDA Toy PCB Development

I'm looking for a professional to help me with my project on EasyEDA. I have a complete design for a toy PCB

HL-38907889

Line Recorder Device with Bluetooth Integration

Project Requirement: Line Recorder with Bluetooth Objective: Develop a compact Line Recorder device with Bluetooth connectivity that connects to a mobile app fo...

HL-38907981

Smart Water Pump Controller with ESP32

I'm looking for a skilled engineer to PCB design an automatic water pump controller that can detect both ground and overhead water levels. This system should al...

HL-38907622

Antenna Design

I need an antenna designed. Title: High-Sensitivity Microwave Sensor for Liquid Characterization Using a Complementary Circular Spiral Resonator (base paper) 1....

HL-38906290

Rainwater Sound Circuit Assembly Guidance on Breadboard as per available circuit diagram

I am in need of a comprehensive, step-by-step guide to help me assemble a rainwater sound circuit on a breadboard. This project is intended for educational purp...

HL-38897900

PCB Layout Adjustments

I need a PCB expert to implement some layout changes on my board. The project involves modifying existing component footprints and adding new ones as discussed....

HL-38875016

ESP32 PCBA Bug Fix and Redesign

I need help addressing a potentiometer bug on my ESP32 PCBA. The readings from the potentiometer are fixed at 4294967294 and do not change when I rotate it. I h...

HL-38862612

ESP32 & E-Paper Consumer Electronics Development

I am looking for an experienced embedded product developer to design and develop a PCB that incorporates an ESP32 microcontroller and an e-ink/e-paper display....

HL-38847757

Home Appliance PCB Repair

My home appliance has a PCB issue that needs immediate attention. The specific problem is power failure. The appliance in question is a induction, microwave ove...

HL-38829907

PLC SCADA EXPERT

Seeking a professional with substantial experience in IGSS OR V19 SCADA systems. The project primarily focuses on troubleshooting and support, thus the ability...

HL-38827608

PCB Design Modification Expert Needed

I'm looking for an experienced PCB designer who can help me modify the layout of a PCB for an FFC cable using Altium. The project involves addressing manufactur...

HL-38805772

Convert PDF to Detailed ORCAD File

I need a professional who can generate an ORCAD file from a PDF for documentation purposes. The ORCAD file must be a detailed schematic with all connections inc...

HL-38805168

PCB123 to Gerber Conversion for Consumer Electronics

I require the conversion of a double-layer PCB design from PCB123 into Gerber files for production. The PCB is intended for consumer electronics, which entails...

HL-38805070

Compact PCB Design for 1A LiFePO4 Charger

I need a professional PCB designer to create a PCB for a type 1S lithium iron charger based on the IC XT2052. Key Requirements: - The charger should have a powe...

HL-38803960

diseño de circuito lógico basado en función booleana

Se pretende realizar un proyecto para premiar la lealtad de los clientes de una empresa “x”. En este sentido, un cliente puede tener distintas cuentas y/o produ...

HL-38803614

Voltage Amplifier Circuit Development and Simulation

I'm working on a project where I need to build and simulate a voltage amplifier circuit using BJT amplifiers. The tasks involved are: 1. Using SPICE to simulate...

HL-38802548

PCB Design Updates in Altium

I am looking for an experienced PCB designer with expertise in Altium Designer to help me make minor updates to an existing PCB design. The task involves implem...

HL-38799466

Electrical Maintenance

I'm seeking a professional for an industrial electrical project focused on maintenance tasks related to RCL circuits. Key Responsibilities: - Conduct routine in...

HL-38800423

Wind Generator Circuit Design & Generator Simulation

Project Scope and Requirements 1. Electronic Circuit Design I need a detailed design for an electronic circuit tailored to this system. This includes: Technical...

HL-38799731

PCB Design for DC-DC Converter

I need a PCB designed for a DC-DC converter. The schematic has already been completed. Skills required: - Proficient in PCB design software - Experience in desi...

HL-38799075

Control systems expert -- 2

I need help with my control project (Design nonlinear controllers) I already did it but it needs correction and improvements 1-Select a Nonlinear System ( hydro...

HL-38798557

PCB Design

Hello! I am looking for a PCB Designer who can design a PCB board for me. The design must be production ready. Please also recommend a manufacturer. The board i...

HL-38797962

Circuit diagram bms 1s

I would like to make a 1S lithium bms circuit, this circuit must be able to measure the voltage, current, temperature and warn overvoltages, undervoltages. It m...

HL-38796190

GNSS & STM32 Engineer for Bidirectional Communication - PCB Design

I'm in need of a seasoned engineer with expertise in GNSS modules, STM32, and various electronic components. The project entails designing, developing, programm...

HL-38790016

Remote Control Circuit Designer Needed

I'm looking for a remote job where I can utilize my skills in designing control circuits. I specifically need assistance with: - Circuit design and diagram - Te...

HL-38792857

Custom Dual-Mode Power Supply Design

1. Unless you have experience in power supply design, avoid bidding. 2. Do not use AI to generate fancy write-ups. ---------------------------------------------...

HL-38792952

Vehicle GPS Tracker Design

I'm looking for a professional embedded systems engineer to help me design a 4G GPS tracker. This device is intended for personal use, specifically for tracking...

HL-38792596

PCB Design for AI Glasses

I'm in need of a PCB design for a pair of AI glasses primarily focused on audio features. This project involves integrating specific components and systems to f...

HL-38790928

PCB Design Optimization in Altium

I'm seeking assistance with my existing PCB design in Altium. The project involves very few modifications to accommodate the new power management components, en...

HL-38790118

Custom PCB Design for TFT Interface

I'm seeking an expert in PCB design to create a custom board for a TFT display interfaced with an ESP32-S3. The primary purpose of this display is to serve as a...

HL-38788639

PCI-Express x1 SATA HDD Integration

I need an expert in hardware integration to assist in powering up two SATA HDDs from a PCI-Express x1 connector. Key Requirements: - Understands PCI-Express x1...

HL-38788399

Full-Size Membrane Keyboard PCB Design

I am in need of an experienced PCB designer who can create a full-size (104 keys) membrane keyboard PCB. The keyboard should support backlighting, have programm...

HL-38784997

IC Design Assignment: Cadence Schematic Creation

I require assistance with an Cadence assignment. The project involves matlab coding and building a schematic in Cadence 6 based on detailed requirements I have,...

HL-38783985

Design a Magic Color Detection Device

I need to design from scratch an electronic magic product. The idea is to be able to tell which color sharpie has been picked up from a pen holder. I would need...

HL-38782412

ASIC PCB Design for Microelectronics

I'm developing a microelectronic product centered around ASIC chip design and need an expert to assist with the PCB layout. Key Responsibilities: - Design the P...

HL-38781905

PCB Redesign with Size Optimization

I'm in need of a professional PCB designer who can redesign two existing PCB boards for me. Both currently utilize an ESP8266, connect to AC 220V, and switch a...