{"product_id":"bluetooth-smart-led-dimmer-4-channel-bluetooth-on-off-switch","title":"Bluetooth Smart LED Dimmer – 4 Channel Bluetooth ON\/OFF Switch","description":"\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBluetooth Smart LED Dimmer\u003c\/strong\u003e, 4 Channel ON\/OFF Switch is a versatile device that enables users to control various devices, including lights, fans, and DC motors, using a Bluetooth app on an Android device. The device features a 4-channel dimmer that can handle inductive or resistive loads with a power supply range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12V to 48V\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a current capacity of up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eper channel. The project is designed to work with DC loads and includes freewheeling diodes across all 4 MOSFETs to handle inductive loads such as DC motors and solenoids. The device requires a dual power supply, with a logic supply of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12V-15V\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a load supply of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12V to 48V\u003c\/strong\u003e. However, it can also operate with a single supply of 12V-15V by tying the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eV\u003csub\u003eDD\u003c\/sub\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eV\u003csub\u003eL\u003c\/sub\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epins together.\u003c\/p\u003e\n\u003ch3\u003ePower Supply\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLogic Supply 12V to 15V\u003c\/li\u003e\n\u003cli\u003eLoad Supply 12V to 48V\u003c\/li\u003e\n\u003cli\u003eProject Can work with Single Power, if the load supply is 12V to 15V (By Tying VDD and VL Pins)\u003c\/li\u003e\n\u003cli\u003eLoad Each Channel 3A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel on\/off switch for LED, lamp, fan, and other devices\u003c\/li\u003e\n\u003cli\u003e4-channel dimmer for adjusting brightness levels\u003c\/li\u003e\n\u003cli\u003eDC motor on\/off control\u003c\/li\u003e\n\u003cli\u003eDC motor speed control\u003c\/li\u003e\n\u003cli\u003e4-channel solenoid driver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eATMEGA328 microcontroller compatible with Arduino\u003c\/li\u003e\n\u003cli\u003e4 x MOSFETS for switching and dimming\u003c\/li\u003e\n\u003cli\u003e4 x MOSFET gate driver for efficient switching\u003c\/li\u003e\n\u003cli\u003eHC-05 Bluetooth module for wireless connectivity\u003c\/li\u003e\n\u003cli\u003eScrew terminals for connecting loads and power supply\u003c\/li\u003e\n\u003cli\u003ePower LED indicator\u003c\/li\u003e\n\u003cli\u003eOn Board Regulator to Power the Microcontroller (5V DC)\u003c\/li\u003e\n\u003cli\u003e4 x LED indicators for channel output\u003c\/li\u003e\n\u003cli\u003e8-pin header connector for Arduino programming and bootloader\u003c\/li\u003e\n\u003cli\u003eHigh-Value DC Bus Capacitor for Smooth Operations\u003c\/li\u003e\n\u003cli\u003e4 x 4 mm Mounting Holes\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions 64.45 x 59.69 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":47170923561132,"sku":"B106","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/B106A.jpg?v=1789026148","url":"https:\/\/dotfry.com\/products\/bluetooth-smart-led-dimmer-4-channel-bluetooth-on-off-switch","provider":"dotfry","version":"1.0","type":"link"}