9
0
Budget: 1000 UAH Deadline: 2 days
Devices are already ready for sale, there are plenty of solutions, I can provide consultative assistance
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Freelancers are reviewing the task — proposals will appear here soon.
Proposals concealed
The list does not show proposals concealed by the client or freelancer with a Plus profile, as well as proposals violating rules
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Sergey Didychuk 8 July 2025Реализуйте на оптопарe, наверно любая потянет 200мА...
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Oleksandr Furgalyuk 8 July 2025Ось варіант для вас. https://arduino.ua/ru/prod2871-tlp281-4-channel-opto-isolator-ic-module або https://arduino.ua/ru/prod5926-mini-pushbutton-power-switch-with-reverse-voltage-protection-lv
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Yury Shevchenko
8 July 2025
Возможно. Если объясните что и куда подключать, оплачу.
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Oleksii Mamontov 9 July 2025А може подивитись що таке биполярний транзистор або мосфет )) на ютуб
І ваше питання зникне.) -
Dmitro K. 9 July 2025Доброго дня. Варіантів вам накидали багато і всі в принципі робочі, які у вас є додаткові побажання?
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Yury Shevchenko
10 July 2025
Добрый день!
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Dmitro K. 10 July 2025
Я так розумію ви вже закрили своє завдання...
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Yury Shevchenko
10 July 2025
пока нет
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Dmitro K. 10 July 2025
Я так розумію у вас має бути 3-контакта: вхідна напруга (0-3.3), земля, вихідна напруга (0-5). Так?
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Yury Shevchenko
10 July 2025
да
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Dmitro K. 10 July 2025
Який максимальний струм? Контакти потрібно припаювати чи прикручувати через якийсь конвектор?
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Yury Shevchenko
10 July 2025
просто схему нарисуйте с наименованиями компонент и номиналов. Делать ничего не надо
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Yury Shevchenko
10 July 2025
просто схему нарисуйте с наименованиями компонент и номиналов. Делать ничего не надо
Current freelance projects in the category Embedded Systems & Microcontrollers
Business Safe
Ground control station based on SINE LINK
581 USD
2 proposals
It is necessary to integrate the NCS with the automatic launch system (catapult with a microcontroller) to transmit a signal to the microcontroller, which will initiate the operation of the catapult 500 meters away from it.
Business Safe
DRONE AIRCRAFT TYPE
6702 USD
3 proposals
Create compatibility between the ground control station, automatic start system (SAS), radar, and the aircraft.
79 USD
6 proposals
It is necessary to refine the existing Bitclock rev3 PCB in KiCad. Project sources: https://github.com/goat-hill/bitclock/tree/master/bitclock-pcb/rev3a/kicad Task: 1. Change the size and shape of the board to fit the new STEP/3D model of the case. 2. Move/replace the current power connector with USB-C. 3. Redesign the monitor connection port to an 8-pin connector. 4. Arrange components so that the board fits correctly into the case according to the mounting points. 5. Preserve the existing functionality of the board. 6. Check the alignment of the board with the 3D/STEP model. 7. The output should include ready KiCad files + updated 3D model/fit check. Main requirement: a specialist in KiCad/PCB design is needed, who can work with STEP cases and mounting points.
Not specified
4 proposals
For a Wi-Fi device. Looking for a specialist with Tuya IoT Platform / Tuya Panel Studio experience, working with CBU is a must! Tasks to be completed: Account registration 1. Product configuration in Tuya IoT Platform 2. Data Points (DP) configuration 3. Interface development in Tuya 4. CBU ↔ Tuya interaction setup Development of hardware, PCB, etc. is not required! This task is exclusively for a specialist who has experience with the platform and can show their completed projects. All conditions will be detailed in personal correspondence, payment through escrow!
22 USD
17 proposals
Need an AI Automation Engineer, a specialist for creating a system for active client search and smart outreach (not a regular chatbot-autoresponder) for a B2B project Data collection: automatic parsing of contacts from "blind" databases by name. Smart mailing: integration of Claude/OpenAI for analyzing client websites and generating hyper-personalized emails. Touchpoint funnels: setting up secure multi-step sequences (Follow-up) in LinkedIn and Email with protection against bans - (???) CRM integration: dynamic transfer and tagging of leads in CRM. Work format: phased payment for each successfully implemented module.
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