Electronics projects — HireLancer archive

ID / Date Listing

RV Park Utility Schematics

I need detailed schematics for both water and electrical systems for a small RV park. Water Distribution Schematic should include: - Pipe routes and connections...

HL-39609647

ESP32-Based Mainboard Design for (Time Tracking Terminal)

Hello Everyone, I’m looking for an experienced electronics engineer to design a custom ESP32-based mainboard for a time tracking terminal. This request is for P...

HL-39609474

PCB Design for Home Appliance

I need a PCB circuit designer to create a power management PCB for a consumer electronics home appliance, specifically led drivers Requirements: - Design a PCB...

HL-39609527

ESP32 PCB Design with PoE & Display

I'm seeking an experienced PCB designer to create a custom board based on the ESP32 microcontroller. The board will integrate a Nextion HMI Display, PoE, PN532...

HL-39609343

1-on-1 PLC Programming Consultation -- 2

We’re looking for an experienced PLC programmer familiar with Allen-Bradley’s Connected Components Workbench (CCW) for a 1-on-1 remote consultation session. Mee...

HL-39609024

Customizable PT100 Wireless Data Logger

Revision 1 PT 100 Wireless Data Logger/Node for transmission on Wifi Halow The purpose of this project is to develop the following, and then we can mass produce...

HL-39608620

Embedded System Development for Time-Lapse Controller

I'm seeking an experienced firmware developer to convert an existing Raspberry Pi and ESP32 time-lapse controller into a dedicated embedded system. The new syst...

HL-39608653

Arduino Breadboard to Kicad PCB Design

I am seeking a skilled freelancer to help translate my Arduino-based breadboard project into a production-ready Kicad PCB design. The project involves using an...

HL-39608539

Smart Lead-Acid Battery Charger Design

Project Proposal: Design and Development of a 12V, 30A Smart Lead-Acid Battery Charger Project Objective: The primary goal of this project is to design, develop...

HL-39606269

NB-IoT Firmware Development & Integration

Location- mumbai,New mumbai (Rabale) or near by location Required Skills: 1) Hands-on experience with NB-IoT, specifically using the BC660K-GLAA-I03-ATEX module...

HL-39608182

Arduino Breadboard to Kicad PCB Design

I am seeking a skilled freelancer to help translate my Arduino-based breadboard project into a production-ready Kicad PCB design. The project involves using an...

HL-39608021

Trabajo de electrotecnia (física) 17

Def. circuito, fuente ideal, resistencia, Ley de Ohm, leyes de Kirchhoff, potencia en DC. Equivalentes de R, Thevenin Definición fasor, diagrama fasorial, imped...

HL-39606055

Design 12-bit SAR ADC in 90nm CMOS

design a 12-bit Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) using 90 nm CMOS technology Key Requirements: - Develop a schematic ca...

HL-39607911

Experienced Developer for Interactive LED Game Floor System

We are looking for a highly skilled developer to design and implement a complete control system for interactive LED game floors (such as "Super Grid", "Mega Gri...

HL-39607625

Electrical Load Letter for AC Unit

I need an electrical load letter for a residential building in New York City. This is required due to the installation of an additional AC unit. The letter must...

HL-39607666

7T MRI Coil RF Improvement

I need an RF engineer to improve an existing 7 Tesla MRI coil. The primary goal is to reduce coupling and interference. Key Requirements: - Expertise in RF engi...

HL-39606847

Voltage-Controlled Oscillator ADC Design

Design of Voltage‑controlled oscillator based analog‑to‑digital converter using 90nm.Key Requirements: - Develop a schematic capture and simulation - Provide si...

HL-39606857

User Testing Hardware Prototype Development

I'm in need of an experienced professional who can help develop a hardware prototype for user testing. Key Requirements: - Design and build a hardware prototype...

HL-39605697

Industrial Safety Control System Design

I need a comprehensive electrical control design for an industrial automation system, focusing on safety control. The system must integrate the following compon...

HL-39605310

Off-Grid Solar/BESS Engineering Review Needed

I am seeking a Registered Professional Engineer of Queensland (RPEQ) to conduct a comprehensive review of our Off-Grid Solar/BESS system and provide RPEQ sign-o...

HL-39605004

Design Low-Cost DC Actuator Monitor

I'm looking for a cost-effective and robust device to monitor the current draw of six 12V DC actuators used in a caravan roof lifting system. The device should...

HL-39604931

Analog Circuit Board Design

I need a circuit board designed for prototyping purposes. The board is intended to support analog components and will be used to connect 8 momentary switches th...

HL-39604934

PCB and Industrial Design Integration -- 2

I need a skilled professional to merge PCB design with industrial design. Key Requirements: - Expertise in both PCB and industrial design. - Experience with mul...

HL-39603506

Design PCB for Industrial SMPS

I'm seeking an experienced PCB designer to create a layout and board for a Switch Mode Power Supply (SMPS) intended for industrial equipment. The SMPS is expect...

HL-39604514

Analog Band-Pass Filter Design

I need a band-pass filter designed for instrumentation purposes, specifically for handling analog signals within the 50-200 kHz frequency range. Requirements: -...

HL-39604395

LRC Band-Pass Filter Design

I need a band-pass LRC frequency filter to reduce current flow around 100 kHz, addressing overheating MOSFETs in my half-bridge amplifier system. Key Requiremen...

HL-39604207

Debug verilog code on my FPGA board

I'm seeking assistance with debugging the Ethernet transmission logic on my TANG nano 20K FPGA board, which is connected to a Hanrun HR961160C module featuring...

HL-39603954

ESP32 Firmware for Inverter Dashboard

I am looking for an experienced developer to create firmware for an ESP32-based hybrid inverter system. The firmware should enable multi-source auto switching a...

HL-39603981

Design a Switch Mode Power Supply (SMPS)

I'm looking for an experienced electrical engineer to design a Switch Mode Power Supply (SMPS) with essential safety features. The circuit should be designed an...

HL-39603791

digital Transfer Task

I need a reliable freelancer to assist with a one-time digital wallet task for a personal project. Involves a secure wallet transfer (BEP20) Budget available vi...

HL-39603857

Ultra slim beacon design

Ultra-thin design for a flexible beacon You must design a flex PCB for a sticker-type flexible beacon. Features: 1. It must use a 1.5 to 1.6 mm thick battery. 2...

HL-39603253

Simple Mixed-Signal PCB Design

I am seeking a skilled PCB designer to create a printed circuit board for industrial equipment. The board needs to support mixed-signal components, but the circ...

HL-39602843

RS-232 Arduino Filtering

I need an Arduino program to act as a serial-232 to serial-232 translator for a home automation security panel. The panel sends output via RS-232, and I require...

HL-39602854

Utility-Scale PV Solar Design

I'm looking for an experienced solar designer to create a comprehensive design for a utility-scale fixed-tilt PV solar system. The design should include: - Inve...

HL-39602877

Custom PCB Gerber Schematic Design

I need a Gerber schematic for a custom PCB based on the attached BOM. Requirements: - Microcontroller: ESP32-S3 - Voltage Regulators: Buck Converters (5V to 3.3...

HL-39602624

Siemens PLC Programmer

I'm looking for an experienced PLC programmer with electrical skills. Key tasks include: - Writing new programs for Siemens PLCs - Control wiring assistance Ide...

HL-39602278

CNC Router Electrical Assembly Expert Needed

I am seeking an experienced engineer or technician to assist with the assembly and wiring of a 3-axis CNC router in Purulia. The ideal candidate should have han...

HL-39602303

PCB Layout for Radio Prototype

I'm looking for an experienced PCB designer to create a layout for a Power supply paralleling prototype. Requirements: - Size: 7.5 cm x 3.5 cm - Components: 4 R...

HL-39601920

LoRa Hardware Engineer for Wearable Device

We're developing a compact wearable device with integrated LoRa communication and are seeking a highly skilled hardware engineer to join our project. The primar...

HL-39601473

Oilfield Power Distribution Design

I'm seeking an experienced electrical engineer for an oilfield project. The primary task is system design, focusing on power distribution. Key requirements incl...