{"product_id":"chihai-pwm-dc-motor-speed-controller","title":"CHIHAI MOTOR PWM DC Motor Speed Controller, 24V, 4.5–35V or 2–12V","description":"\n\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eAdjust the speed of a small brushed DC motor with a rotary PWM controller. Choose the board, enclosed controller or base-mounted version to suit the supply and mounting arrangement. The selected option determines the supplied controller.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRotary speed adjustment with an integrated switch on the pictured board.\u003c\/li\u003e\n\u003cli\u003eFour screw terminals for power input and motor output on the illustrated board.\u003c\/li\u003e\n\u003cli\u003eAvailable as a bare controller, an enclosed controller, or a controller on an insulating base.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCHIHAI MOTOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003ePWM speed control for a brushed DC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBare board reference\u003c\/td\u003e\n\u003ctd\u003e4.5–35 V DC, up to 5 A, 20 kHz PWM, 1–100% duty cycle; approximately 25 g net\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther base-mounted option\u003c\/td\u003e\n\u003ctd\u003eGreen board: 2–12 V DC, as labeled on its option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBare board size\u003c\/td\u003e\n\u003ctd\u003eApproximately 30 × 26 mm, excluding the projecting knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications are drawn from the pictured bare board; do not assume the same current, frequency or terminal layout for every version. Choose the input voltage specified for your selected option and match the motor's own rating.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for controlling the speed of compatible small brushed DC motors in projects and equipment, within the ratings of the chosen controller and motor.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cp\u003eOne controller in the selected configuration. The illustrated motor, battery and connecting wires are for wiring reference and are not included.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eUse a DC supply only; never connect the controller directly to AC mains. Observe input polarity. On the illustrated bare board, connect the supply and motor to the corresponding terminals shown in the diagram. Reversing the motor leads changes its rotation direction. Disconnect power before changing wiring and avoid exceeding the controller or motor ratings.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich voltage should I choose?\u003c\/h3\u003e\u003cp\u003eChoose the option that matches your DC supply and motor. The green base-mounted version is labeled 2–12 V; the red base-mounted version is labeled 4.5–35 V. The other options are labeled 24 V.\u003c\/p\u003e\u003ch3\u003eIs a motor or power supply included?\u003c\/h3\u003e\u003cp\u003eNo. The selected option is the controller only.\u003c\/p\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/detail-d5.webp?v=1793705842\"\u003e\u003cimg alt=\"Dimensions of the bare controller board and rotary knob\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/detail-d5.webp?v=1793705842\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBare controller dimensions; knob projection shown separately.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/detail-d6.webp?v=1793705845\"\u003e\u003cimg alt=\"Dimensions of the enclosed controller\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/detail-d6.webp?v=1793705845\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eEnclosed controller dimensions and mounting slots.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/wiring.webp?v=1793705848\"\u003e\u003cimg alt=\"Wiring reference for the illustrated 4.5–35 V bare controller\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/wiring.webp?v=1793705848\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eWiring reference for the illustrated 4.5–35 V board only. Motor and supply are illustrative.\u003c\/figcaption\u003e\u003c\/figure\u003e\n","brand":"CHIHAI MOTOR","offers":[{"title":"24 V Bare Controller","offer_id":68427012833504,"sku":"PWM-613684841946-01","price":11.15,"currency_code":"USD","in_stock":true},{"title":"24 V Controller with Case","offer_id":68427012866272,"sku":"PWM-613684841946-02","price":12.08,"currency_code":"USD","in_stock":true},{"title":"Red Controller with Base, 4.5–35 V","offer_id":68427012899040,"sku":"PWM-613684841946-03","price":11.62,"currency_code":"USD","in_stock":true},{"title":"Green Controller with Base, 2–12 V","offer_id":68427012931808,"sku":"PWM-613684841946-04","price":11.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/variant-1.jpg?v=1793705851","url":"https:\/\/rcdrone.top\/it\/products\/chihai-pwm-dc-motor-speed-controller","provider":"RCDrone","version":"1.0","type":"link"}