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أرغب في إنجاز مشروع تجريبي صغير لِعَدٍّ ثنائي البِت مبني بالكامل على الترانزستورات (من دون أي دوائر متكاملة). ما أحتاجه بالتحديد هو مشاركتي التصميم العملي للدائرة مع كل الحسابات وتوضيح المكونات، • أي لقطات محاكاة أو قياسات تثبت أن العداد يعدّ 00-01-10-11 بشكل متكرر. هذا الرابط يوضح ما احتاجه [login to view URL]
Project ID: 40596123
8 proposals
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Active 2 days ago
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8 freelancers are bidding on average $31 USD for this job

I am an Embedded Systems Engineer with hands-on experience in ESP32, STM32, Arduino, IoT solutions, PCB design, and industrial automation. I specialize in developing complete hardware and firmware solutions from concept to production. My experience includes sensor integration, wireless communication, data logging systems, Ethernet and Wi-Fi connectivity, MQTT communication, cloud integration, and custom PCB development. My expertise includes: • ESP32 Firmware Development • STM32 Firmware Development • Arduino Projects • PCB Design using Altium Designer • IoT Solutions (Wi-Fi, BLE, Ethernet, MQTT) • AWS IoT Integration • Sensor Integration and Calibration • Data Logging Systems • Industrial Automation Projects • Embedded Linux Development • Serial Communication (UART, RS485, Modbus) • I2C, SPI, CAN Bus Development • Product Prototyping and Testing Recent project experience includes: • ESP32 Ethernet-based monitoring systems • BLE sensor networks with multiple wireless nodes • Engine dynamometer data acquisition systems • Industrial pressure, temperature, RPM, and level monitoring systems • MQTT-based cloud monitoring solutions • Custom PCB design and manufacturing support I focus on delivering reliable, well-documented, and production-ready solutions while maintaining clear communication throughout the project. Let's discuss your project requirements and build an efficient solution together.
$80 USD in 5 days
4.9
4.9

مرحبًا، اسمي سانتوش تشولاجاين، وأنا مهندس كهرباء ومصمم لوحات الدوائر المطبوعة (PCB) محترف، ولدي أكثر من 7 سنوات من الخبرة في تصميم المخططات الإلكترونية (Schematics)، وتصميم الـ PCB، والأنظمة المدمجة، وESP32، وإنترنت الأشياء (IoT)، والدوائر التناظرية والرقمية. لقد أنجزت بنجاح العديد من المشاريع لعملاء من مختلف أنحاء العالم، مع تقديم تصاميم موثوقة وجاهزة للتصنيع. لقد اطلعت بعناية على متطلبات مشروعكم، وأنا واثق من قدرتي على تقديم حل احترافي وعالي الجودة يلبي جميع احتياجاتكم. تشمل خبراتي: تصميم المخططات الإلكترونية (Schematic Design) تصميم لوحات PCB اختيار المكونات المناسبة إعداد قائمة المكونات (BOM) إنشاء ملفات Gerber تحسين التصميم من حيث التكلفة والأداء أحرص دائمًا على أن تكون جميع التصاميم جاهزة للتصنيع وتتمتع بأعلى مستويات الجودة والاعتمادية. أؤمن بأهمية التواصل الواضح، والالتزام بمواعيد التسليم، وتحقيق رضا العميل. ويسعدني مناقشة مشروعكم بالتفصيل وإجراء أي تعديلات لازمة حتى يكون المنتج النهائي مطابقًا لتوقعاتكم. أتطلع إلى فرصة العمل معكم. مع أطيب التحيات، Santosh Chaulagain مهندس كهرباء | مصمم PCB | متخصص في ESP32 وإنترنت الأشياء
$40 USD in 7 days
3.7
3.7

I would be glad to work on your 2-Bit Transistor Counter project. I have experience in electronics and circuit design, and I can build the counter entirely using discrete transistors without any ICs. My deliverables will include: Complete transistor-based circuit schematic. Component selection with detailed calculations. Clear explanation of the circuit operation. LTspice/Proteus simulation demonstrating the counting sequence: 00 → 01 → 10 → 11 continuously. Simulation screenshots and measurement results to verify correct operation. Well-organized documentation and support for any required revisions. I am committed to delivering an accurate, reliable, and professionally documented design within the agreed timeline. I would appreciate the opportunity to work on your project and ensure it meets all your requirements.
$25 USD in 7 days
0.6
0.6

السلام عليكم نحن مجموعه من المهندسين في مجال الإلكترونيات وتصميم الكارتات المطبوعه والانتنا ونستطيع مساعدتك في هذا المشروع وتستطيع الوثوق بنا ارسل لنا رساله لنبدأ وشكرا لك
$15 USD in 7 days
0.8
0.8

Hello, I'm bharghav, with 10 years of experience in Electrical Engineering, specializing in transistor-based circuit design and analysis. I understand you need a 2-bit transistor-only counter design, complete with calculations, component specifications, and simulation evidence showing the 00-01-10-11 counting sequence. I'll provide a practical, fully detailed circuit design, ensuring it meets the desired functionality as demonstrated in your reference video. Please initiate a chat so we can discuss this project further and clarify any specifics. Best regards,
$21 USD in 3 days
0.0
0.0

Hi, I can design and validate your 2 bit binary counter as a fully discrete transistor circuit without using any ICs. My approach will be to build the system from transistor-based building blocks: a discrete clock oscillator, transistor flip flop stages, and switching logic to achieve the required sequence 00 -> 01 -> 10 -> 11 -> repeat. I will provide the complete schematic, component selection, design calculations (biasing, timing, current, voltage levels), and simulation results. I can also verify the design with LTspice or Proteus simulations, including timing waveforms for Q0 and Q1 outputs, and provide a practical prototype-ready design that can be built on a breadboard. My focus is not only making it work in simulation, but ensuring the circuit is stable, understandable, and reliable in real hardware. Thanks.
$20 USD in 1 day
0.0
0.0

Hello! I can design your 2-bit binary counter using only discrete transistors (no ICs). I will provide the complete circuit schematic, component selection, detailed calculations, transistor operation explanation, and simulation results proving the counting sequence 00 → 01 → 10 → 11. You'll receive a well-documented, accurate, and easy-to-understand solution delivered on time. I look forward to working with you!
$20 USD in 2 days
0.0
0.0

مصر, Egypt
Member since Jan 27, 2026
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