{"title":"Analog Systems","description":null,"products":[{"product_id":"soft-start-pradowy-z-led","title":"Soft Start with LED","description":"\u003cdiv class=\"panel source-panel\"\u003e\n\n\u003cdiv class=\"panel-actions\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"panel result-panel\"\u003e\n\n\u003cdiv class=\"converted-text\"\u003e\n\n\u003cp\u003eThe Current Soft-Start with LED is a small educational module that demonstrates in practice how gradual current increase in a circuit works. This circuit is designed to teach soldering while simultaneously showing the soft-start phenomenon – ideal for beginner and intermediate electronics enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003eIn this module, components are thoughtfully arranged, making soldering easy with no risk of accidental short circuits. Large distances between components and clear markings on the main board ensure that even beginners can assemble this module without stress.\u003c\/p\u003e\n\n\u003cp\u003eThe LED integrated into the module allows you to observe the soft-start effect: instead of sudden illumination, the light gradually turns on, in line with the controlled current increase. This provides a practical and visual demonstration of how soft-start circuits limit sudden current surges when power is applied, protecting components and stabilizing circuit operation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"ElectronicsInU","offers":[{"title":"KIT, zestaw do lutowania","offer_id":58926401880389,"sku":null,"price":19.99,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1087\/7478\/5349\/files\/Zrzutekranu2026-08-21180013.png?v=1787328113"},{"product_id":"soft-start-napieciowo-pradowy-300ma","title":"Voltage-Current Soft Start 300mA","description":"\u003cp\u003eThe 300 mA Voltage-Current Soft-Start is an advanced educational and practical module. It is designed for individuals developing soldering skills, as well as for constructors who want to implement a stable soft-start system in their projects. The module combines the function of gentle circuit startup with precise current and voltage control. Therefore, it is suitable for many applications – from hobby projects to more advanced electronic systems.\u003c\/p\u003e\n\u003cp\u003eThe circuit allows for a load current of up to 300 mA with an accuracy of ±7.5%. It performs very well with both linear and non-linear loads. This ensures stable operation, predictable current rise, and low distortion. This is very important in applications where repeatability and precision are required. The quiescent current, when there is no load, does not exceed 25 mA. This allows for safe and economical operation in idle state.\u003c\/p\u003e\n\u003cp\u003eThe module is available in two versions: KIT – for self-assembly, ideal for practicing soldering and learning about different types of components and enclosures, and a soldered version – ready to use, tested, and prepared for immediate integration into a project.\u003c\/p\u003e\u003c!--nl положение=\"разрыв абзаца\" --\u003e\u003cp\u003eThe PCB is designed with user convenience in mind. Large spacing between components, clear markings, and a well-thought-out component layout facilitate soldering and reduce the risk of errors.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"ElectronicsInU","offers":[{"title":"KIT (to be soldered)","offer_id":58926535442757,"sku":null,"price":39.99,"currency_code":"PLN","in_stock":true},{"title":"Module (soldered)","offer_id":58926549500229,"sku":null,"price":49.99,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1087\/7478\/5349\/files\/Zrzutekranu2026-08-21175120.png?v=1787327812"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1087\/7478\/5349\/collections\/Zrzut_ekranu_2026-08-21_161449.png?v=1787411324","url":"https:\/\/www.electronicsinu.com\/en\/collections\/uklady-analogowe.oembed","provider":"ElectronicsInU","version":"1.0","type":"link"}