{"product_id":"ne555-timer-module-adjustable-pwm","title":"NE555 Timer Module — Adjustable Frequency \u0026 Duty Cycle, PWM Output","description":"\u003ch2\u003eNE555 Timer Module — Adjustable Frequency \u0026amp; Duty Cycle, PWM Output\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNE555 timer module\u003c\/strong\u003e generates a \u003cstrong\u003esquare wave PWM output\u003c\/strong\u003e with independently adjustable \u003cstrong\u003efrequency and duty cycle\u003c\/strong\u003e via two on-board potentiometers. No microcontroller needed — a standalone pulse generator for motor speed control, LED dimming, and timing circuits. Includes a \u003cstrong\u003epower LED\u003c\/strong\u003e and \u003cstrong\u003eoutput LED\u003c\/strong\u003e for visual feedback.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAdjustable frequency\u003c\/strong\u003e — potentiometer control from Hz to kHz range\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAdjustable duty cycle\u003c\/strong\u003e — independent potentiometer for 0–100% duty cycle\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePWM square wave output\u003c\/strong\u003e — direct connection to motor drivers and LED drivers\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePower \u0026amp; output LEDs\u003c\/strong\u003e — visual confirmation of power and pulse output\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e5–15V supply\u003c\/strong\u003e — wide voltage range for various applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIC: \u003cstrong\u003eNE555\u003c\/strong\u003e | Output: \u003cstrong\u003ePWM square wave\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupply: \u003cstrong\u003e5–15V\u003c\/strong\u003e | Frequency: \u003cstrong\u003eadjustable (Hz to kHz)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDuty cycle: \u003cstrong\u003eadjustable (0–100%)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandalone PWM motor speed controller\u003c\/li\u003e\n\u003cli\u003eLED dimmer without microcontroller\u003c\/li\u003e\n\u003cli\u003ePulse generator for timing and testing\u003c\/li\u003e\n\u003cli\u003eStepper motor pulse source\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45670705365227,"sku":"","price":13.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/NE555-Timer-Module.jpg?v=1723009401","url":"https:\/\/keszoox.com\/products\/ne555-timer-module-adjustable-pwm","provider":"Keszoox","version":"1.0","type":"link"}