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I need a robust industrial-grade timer that can live outdoors year-round and give workers a crystal-clear readout on a bright LED display. The core feature is fully programmable intervals: the user must be able to set a sequence of up to several dozen time blocks, each with its own duration, and have the timer cycle through them automatically until reset. Simple countdown or stopwatch modes are not required; every ounce of effort should go toward reliable interval programming, easy adjustment, and fool-proof operation. Here is what I expect to receive: • Complete electronic design files (schematic, PCB layout, and all source files) suitable for production—Altium, KiCad, or equivalent are all fine as long as they’re clearly documented. • Firmware that stores multiple interval profiles in non-volatile memory, drives the LED display, and supports start / stop / reset via tactile industrial buttons. Any mainstream microcontroller platform is acceptable; please include commented source code and a straightforward method for field firmware updates. • Mechanical design for a weather-sealed enclosure. The unit will be mounted outdoors, so I’m looking for at least IP65 protection, UV-resistant materials, and a mounting solution that tolerates vibration. 3D models in STEP format are ideal. • A concise user guide that shows how to program intervals, wire power (110-240 VAC or 24 VDC—choose one and note why), and perform basic maintenance. I’ll sign off once the assembled prototype survives a 48-hour outdoor soak test—rain, direct sun, and night-time temperature swings—while holding programmed times to ±1 %. Let me know your preferred toolchain and any lead times for PCB fabrication or enclosure machining so I can plan the next steps.
ID do Projeto: 40317303
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Ativo há 25 dias
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26 freelancers estão ofertando em média $508 USD for esse trabalho

Dear Sir, With extensive experience in digital motor control, electronic design, and power electronics among others, I’m confident that I can create a robust industrial-grade timer that fits your project’s unique requirements. My proficiency in Arduino, PCB layout and Microcontroller programming will enable me to design and implement a fully programmable interval timer with foolproof operation capabilities. Regarding the firmware, I am well-versed in creating non-volatile memory profiles that support the precise start/stop/reset function you need for your timer. I am skilled with multiple microcontroller platforms and can provide you with the source code and a straightforward method for field firmware updates to ensure ease of use. Moreover, my expertise in mechanical design will guarantee a weather-sealed enclosure with impeccable IP65 protection. Being acquainted with 3D modeling tools like STEP format, I’ll deliver precise 3D models for your project. I believe this level of competency and my commitment to performance will be invaluable for your project. Also,I can utilise either 110-240 VAC or 24VDC power supplies based on your preferences making sure each interval profile is stored safely in non-volatile memory that minimizes any power loss risks. Best Regards, Metin
$400 USD em 15 dias
7,4
7,4

With my proven expertise in PCB design, embedded firmware, and IoT product development, I offer a comprehensive solution tailored exactly to your needs for this outdoor LED industrial interval timer. My extensive experience integrating hardware and software enables me to create a robust and efficient design that ensures crystal-clear readouts on the bright LED display. Additionally, I am proficient in designing weather-sealed enclosures with IP65 protection, UV-resistant materials, and a mounting solution that can withstand vibrations.
$250 USD em 3 dias
7,4
7,4

As an accomplished electronic hardware and firmware engineer, I have the right expertise to fulfill your needs for a robust industrial-grade outdoor LED interval timer. My core competencies include proficiency in PCB design and development, especially in power supply circuits and multilayer designs for embedded systems. This includes creating efficient LED driver circuits which will enable me to provide you with a reliable bright LED display, even in high outdoor visibility. I have extensive experience in firmware development across various microcontrollers such as STM32, DSPIC, ESP32, and ESP8266 and can provide you with easy-to-understand and modifiable code for your industrial buttons. My adherence to efficient communication protocols like UART, SPI, Ethernet, USB, CAN, and MODBUS aligns well with the fully programmable intervals you require. Furthermore, being adept at RF design and analysis ensures that I can develop an industrial interval timer that is resistant to external interference or vibration. I am committed to delivering high-quality solutions within your specified timeframe while ensuring excellent performance through extensive testing like the 48-hour soak test you've mentioned. Given this project is all about meticulous detail execution in challenging conditions; I'm convinced my skills
$500 USD em 7 dias
6,7
6,7

I understand your need for a reliable outdoor industrial timer with programmable intervals and clear LED display. I am an Electrical Engineer with 7+ years of experience in PCB and embedded system design, currently working as an Embedded System Design Engineer. I have designed up to 8-layer PCBs including mixed-signal and power designs, along with firmware development. I can deliver complete PCB, firmware, and enclosure design with IP65 protection and stable performance. I focus on robust, production-ready solutions. Looking forward to working with you.
$600 USD em 7 dias
6,5
6,5

Hello, I can design a rugged, industrial-grade interval timer optimized for outdoor reliability and clear long-distance visibility. I will build a robust system around an industrial MCU (e.g., STM32F4 Series) with non-volatile storage for dozens of programmable interval blocks. The firmware will focus on deterministic timing (±1% or better), simple UI flow, and fail-safe operation using hardware timers and watchdogs. A high-brightness LED display with automatic brightness control will ensure visibility in direct sunlight and at night. Power design will support 110–240 VAC input with an isolated SMPS for safety and long-term stability. The enclosure will be IP65-rated, UV-resistant, and vibration-tolerant, delivered with STEP files for production. Full deliverables include schematic, PCB layout, firmware, BOM, and documented programming procedure. I will prototype and validate with a soak test approach aligned to your 48-hour requirement. Preferred tools: Altium/KiCad, STM32CubeIDE; lead time ~2–3 weeks including fabrication. Regards, Engineer Muhammad Usman
$500 USD em 7 dias
6,6
6,6

Hello, I understand you need a robust, outdoor-ready interval timer with a clear LED readout, up to several dozen time blocks, and fool-proof operation in harsh environments. My approach is to design a modular system: a chassis with IP65 sealing and UV-stabilized materials, a bright, legible display driven by a dedicated MCU with non-volatile storage for multiple interval profiles, and a weatherproof enclosure that absorbs vibration. I’ll provide production-ready EDA files (Altium/KiCad), well-commented firmware with straightforward field updates, a 3D STEP enclosure model, and a concise user guide that covers programming, power wiring (I will choose 110-240 VAC or 24 VDC with rationale), maintenance, and reliability checks. I’ll emphasize simple, tactile control for start/stop/reset, deterministic interval sequencing, and robust error handling under outdoor conditions. The project will be split into design validation, firmware maturity, enclosure testing, and documentation milestones, with a live 48-hour soak test as the ultimate pass criterion. What is your top priority for power supply choice (110-240 VAC or 24 VDC) and its field update method? Questions I propose we address early: What enclosure footprint and mounting harshness should I target to optimize vibration tolerance? Which power option (110-240 VAC vs 24 VDC) best suits your facility and maintenance plan, and do you have a preferred supplier for UV-stable plastics? Do you want remote firmware updates or on-site
$750 USD em 12 dias
5,9
5,9

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
$550 USD em 7 dias
5,6
5,6

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$500 USD em 7 dias
6,0
6,0

Hello! I'm a highly skilled PCB Designer with over 10 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Allegro/OrCAD, Fritzing and Proteus. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal
$500 USD em 7 dias
5,3
5,3

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
$450 USD em 10 dias
4,5
4,5

Best Outdoor Industrial Interval Timer Development Expert! ⭐⭐⭐⭐⭐ Dear Client, This project is not really about building a timer. It is about building an outdoor industrial product that remains readable, programmable, weather-tolerant, and dependable after long exposure to sun, rain, vibration, and daily operator use. That is where weak designs usually fail. For a system like this, the hard part is solving the whole product together: outdoor-readable LED display, reliable interval-programming logic, non-volatile profile storage, robust button interface, stable timing accuracy, protected power architecture, and an enclosure strategy that is actually realistic for IP-rated field use. That is exactly how I would approach it. A few important questions from my side: 1. Do you want maximum visibility in direct sunlight, or should night-time brightness control also be built in? 2. Are you leaning toward 24VDC for industrial simplicity, or do you want a universal AC-input design? 3. Should the first prototype already target field-deployable ruggedness, or mainly prove the full programming workflow first? If you message me, I can also share relevant hardware work and explain how I would de-risk the display, enclosure, and control architecture before moving toward prototype build. Best regards, Avi Gupta PCB Must Innovations
$500 USD em 7 dias
6,4
6,4

Hi, I can deliver a robust outdoor industrial LED interval timer design with circuit schematics, PCB layout, and enclosure concept, ensuring reliable operation, weather resistance, and precise timing control for industrial environments. 1️⃣ What time range and modes are required (interval, cyclic ON/OFF, countdown)? 2️⃣ What power source and load type will it control (AC mains, DC, LED load rating)? 3️⃣ Do you need full hardware design (PCB + enclosure + BOM) or circuit only? Warm regards, The Blend Nation.
$255 USD em 1 dia
4,6
4,6

Hi there, I reviewed your requirements and I’m a senior embedded/hardware engineer with 7+ years of experience developing industrial outdoor electronics, including LED display systems, ruggedized enclosures, and reliable timing/control firmware for harsh environments. I’ve delivered production-ready designs that meet IP-rated conditions and long-term stability requirements. Approach - I will design a robust system using an industrial MCU with accurate timing (±1% or better via crystal/RTC) and non-volatile storage for multi-interval profiles - I will implement firmware with intuitive interval programming, safe button handling, and fail-safe cycling logic - I will design a high-brightness, sunlight-readable LED display with proper drivers and thermal considerations - I will create a production-ready PCB with surge protection, EMI filtering, and industrial power stage (24VDC recommended for safety/reliability) - I will design an IP65 enclosure (UV-resistant, sealed, vibration-tolerant) with STEP files Deliverables include schematics, PCB, firmware, BOM, enclosure design, and user guide, ready for manufacturing and testing. Questions - Preferred digit size/visibility distance? - Max number of intervals per sequence? - Mounting type (wall, pole, panel)? Best regard
$300 USD em 4 dias
3,3
3,3

✅✅✅ Industrial Embedded Systems & Outdoor Electronics Engineer ✅✅✅ Hi there, I have strong experience designing industrial-grade embedded systems with LED displays, non-volatile data storage, and weatherproof hardware for outdoor use. I’ve delivered robust timer/control units with reliable firmware and IP-rated enclosures for harsh environments. My approach is to design a durable system using an industrial MCU, high-brightness LED drivers, and EEPROM/Flash for interval profiles. I’ll implement fail-safe firmware with precise timing (±1%), intuitive button control, and ensure hardware meets IP65 with proper sealing, UV-resistant enclosure, and stable power design (AC or 24VDC). A few questions: Preferred power input (110–240VAC or 24VDC)? Desired display size/brightness for outdoor visibility? How many interval steps and max duration per step? I am ready to start immediately. Best regards
$250 USD em 3 dias
2,7
2,7

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently completed a project designing an outdoor industrial timer with programmable intervals and a durable LED display that operated flawlessly in harsh environments. The most crucial aspect to ensure success is creating reliable interval programming and rugged hardware that withstands all weather conditions. Approach: ⭕ Design detailed schematics and PCB layout optimized for industrial microcontroller platforms. ⭕ Develop robust firmware with interval profile storage in non-volatile memory and user-friendly control via tactile buttons. ⭕ Engineer a weather-sealed, UV-resistant enclosure with vibration-tolerant mounts, providing STEP files. ⭕ Provide a clear user guide covering programming, wiring, and maintenance with solid testing to meet ±1% timing accuracy after outdoor soak tests. ❓Could you please clarify your preferred power source voltage for the device, 110-240 VAC or 24 VDC? I’m confident my end-to-end expertise in embedded systems and industrial-grade hardware will deliver a precise, reliable timer that meets your demanding specifications. Thank you for considering my proposal. Best regards, Nam
$550 USD em 5 dias
0,0
0,0

Hello, I’m excited to bid for your industrial outdoor interval timer project. I specialize in embedded systems, PCB design, and rugged industrial electronics built for harsh environments, and I can deliver a reliable, production-ready solution matching your accuracy and durability requirements. The system will support fully programmable interval sequences (multiple profiles, each with dozens of time blocks) stored in non-volatile memory and executed automatically with precise timing. A high-brightness LED display will ensure clear outdoor visibility, and industrial-grade tactile buttons will provide simple, fool-proof operation (start/stop/reset + programming mode). Deliverables include: • Complete schematic + PCB layout (KiCad/Altium, fully documented for manufacturing) • Firmware in C/C++ (STM32 or equivalent) with clean, commented code, interval engine, and field update support • IP65-rated enclosure design with UV-resistant materials and vibration-safe mounting (STEP files) • User guide covering setup, programming, wiring, and maintenance I recommend 24VDC power for safer outdoor deployment and reliability. The design will target ±1% timing accuracy and pass your 48-hour outdoor soak test. Toolchain: KiCad + STM32CubeIDE + Fusion 360 Estimated timeline: 5–7 days after confirmation Questions: Required display viewing distance? Relay or solid-state output preference? Any enclosure size limits? Looking forward to working with you.
$600 USD em 5 dias
0,0
0,0

Hi, I can quickly make the firmware for this, including robust non-volatile configuration and OLED .96 display. if you pick one of the stm32 mcu. (H753 would be great ;) Cheers Alain
$500 USD em 14 dias
0,0
0,0

We can design a robust industrial-grade programmable timer tailored for outdoor use with high-visibility LED display and reliable interval sequencing. With 5+ years of experience in embedded systems, PCB design, and industrial product development, I will deliver a complete solution including electronics, firmware, and enclosure design optimized for IP65 conditions. The system will support multiple programmable interval profiles stored in non-volatile memory, with precise timing (±1%) and intuitive control via industrial-grade buttons. I will ensure stable operation under harsh environmental conditions, including temperature variation, moisture, and UV exposure. I have a dedicated team capable of handling all types of embedded systems, PCB, and mechanical design projects, ensuring timely and professional delivery. Deliverables: Complete schematic and PCB layout (Altium/KiCad) with production-ready files (Gerbers, BOM) Fully-commented firmware with interval programming, LED control, and NVM storage Field-update method for firmware (UART/USB/OTA as required) High-brightness LED display driver design for outdoor visibility IP65-rated enclosure design with STEP files and mounting solution Power design (110–240VAC or 24VDC with justification and protection circuits) User guide covering programming, wiring, and maintenance Support for prototype testing, including 48-hour outdoor validation guidance
$250 USD em 7 dias
0,0
0,0

hello, We have a recent design P10 clock for that application, is show accurate time in the display. That same product is fit for you, so we can provide you customize solution for that. We operate in AC 220V, and it has been tested in an outdoor environment as well. We can directly send it to you as well .
$500 USD em 7 dias
0,0
0,0

Hi Greetings from OSTronik India! We are a technology-driven company specializing in Power Electronics and Embedded System Design integrated with Artificial Intelligence (AI), delivering reliable, industrial-grade Electronic Solutions—from concept to mass production, all under one roof. Our in-house capabilities include R&D, Firmware Development (C & Python Programming), Hardware Design, Prototyping, and Scalable Mass Production with a focus on quality and cost efficiency. Core Expertise: • Microcontroller : PIC, STM32, ESP Family, AVR, Nuvoton, XBee. • Microprocessors: Raspberry Pi • Development Tools: MPLAB X IDE, Keil, STM32CubeIDE, Arduino IDE, Atmel Studio, VS Code. • Hardware Design: Industrial-grade multilayer PCBs using Altium Designer, KiCad, with efficient power design, isolation handling, and EMI/EMC compliance. • Communication Protocols: UART, SPI, I²C, CAN, Modbus, MQTT, LAN, S-Bus, RS-485, RS-232. • RF Modules: LoRa, nRF Series, XBee, Laird RF Modules. Project Capabilities: Power Monitoring & Energy Management Units, CNC Controllers, BLDC/DC Motor Control, IoT-based Agriculture, Smart Home & Industrial Automation, Inverters, Stabilizers, and Gimbal-based Videography Control Systems. We have already transformed the concept into a successful Electronic solution for multiple clients. To help you better visualise our expertise, we would be glad to share a brief reference video. Let’s schedule a meeting to discuss further. Best Regards, Team OSTronik India
$500 USD em 7 dias
0,0
0,0

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