Доработка контроллера 3D-принтера
22 USDДоработка схемы: замена МК Atmega128 на STM32F103, изменить выводные элементы на SMD (электролиты и транзисторные ключи), добавить линейный стабилизатор для питания оптопар, заменить три оптопары PC817 на одну сборку PC847, на данный момент разводка печатной платы в Sprint Layout 6
Applications 1
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1) Простой переход на SMD дело рискованное: не те мощности у SMD элементов.
2) "Сделать изменения в схеме" - схемы как таковой тут нет, только аппаратная часть.
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Current freelance projects in the category Drawings & Diagrams
A project is required for a generator control cabinet.A project is required for a generator control cabinet of 37.5 kW. Crane generator OS-72-U2, 37.5 kW (for MAZ-500, 12 tons). If desired, we can provide the opportunity to make such cabinets in the quantity of 4 pieces. Mechanical Engineering & Instrument Making, Drawings & Diagrams ∙ 8 hours 46 minutes back ∙ 2 proposals |
Project of a frame workshop / utility block
100 USD
It is necessary to develop a structural project for a small frame workshop (utility block) for a private house.Main parameters Size by external contour: approximately 5 × 4.5 m Planning — as per the scheme Single-storey building Foundation — concrete slab with a caisson… Architectural Design, Drawings & Diagrams ∙ 22 hours 43 minutes back ∙ 6 proposals |
Drawings for client approval
28 USD
Preparation of technical drawings for client approval before production. Wooden entrance doors. Object Design, Drawings & Diagrams ∙ 1 day back ∙ 3 proposals |
Grill meat shop projectHello! A complete design project is needed for a grill meat shop Task: create a modern, stylish, and functional space with an emphasis on an open kitchen and the cooking process over fire. It is necessary to develop the layout, visualization, select materials, lighting, and… Architectural Design, Drawings & Diagrams ∙ 1 day 15 hours back ∙ 8 proposals |
Development of working drawing for a metal canopy for bicycle storageIt is necessary to develop a set of working drawings for the manufacture of a metal structure for a bicycle storage canopy. I already have general drawings and sketches of the structure with the main dimensions. Based on them, it is necessary to prepare drawings that the welder… Engineering, Drawings & Diagrams ∙ 2 days 12 hours back ∙ 8 proposals |
Aleksandriya