{"product_id":"pwm9b03-3-ch-dc-12v-24v-pwm-function-signal-generator-20hz-1mhz-requency-duty-cycle-square-wave-pulse-adjustable-module","title":"PWM9B03 3 CH DC 12V 24V PWM Function Signal Generator 20Hz-1MHZ Requency Duty Cycle Square Wave Pulse Adjustable Module","description":"\u003ch1\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003ePWM9B03 from eletechsup \u003c\/span\u003e\u003c\/h1\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(255, 0, 0);\"\u003ePackname: 3 CH DC 12V 24V PWM Function Signal Generator 20Hz-1MHZ Requency Duty Cycle Square Wave Pulse Adjustable Module \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 pcs \u003c\/span\u003e\u003c\/span\u003e3Ch PWM Square Wave Pulse signal Generator\u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S80f59936f64742b9976632e06e8b7184J.jpg\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 Working voltage: DC 6-24V\u003cbr\u003e2 Working current: DC 12-30MA\u003cbr\u003e3 3 independent buttons: used to set frequency, duty cycle, working status, etc.;Support long press, short press, simple operation and diverse functions.\u003cbr\u003e4 3 Channels PWM output: PWM Signal can set frequency and duty cycle respectively.\u003cbr\u003e5 PWM signal level: 5V TTL level\u003cbr\u003e6 PWM signal load capacity: \u0026lt;20mA\u003cbr\u003e7 Output frequency accuracy: 0.6% (10-30 Degrees Celsius)\u003cbr\u003e8 Ultra-high frequency range: 20HZ ~ 1MHZ, duty cycle 0-100%.\u003cbr\u003e9. Power-off memory function: power off at any time, the last set data will be recorded and saved when power off, and the data will be displayed when power is turned on again.\u003cbr\u003e10 Automatic exit function: If there is no operation for 36 seconds, the last set data will be automatically recorded, and the dynamic setting state will be exited.\u003cbr\u003e11. Real-time update function: Under the dynamic setting function, you can connect an oscilloscope to grasp the set frequency and duty cycle at any time, and output the precise frequency or duty cycle.\u003cbr\u003e12. Restore production setting function: in dynamic setting mode, press and hold the UP and DOWN buttons at the same time to restore the production setting (after pressing, you need to power off and power on again, the data will be updated to the default data)\u003cbr\u003e13 kinds of application scenarios: The module has a variety of control methods and working modes, and three output channels, which can meet the requirements of different environments.\u003cbr\u003e14 Dimensions: 49 x 38 x 13mm\u003cbr\u003e15 Weight: 14.5g\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong\u003ePWM signal parameter description:\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 PWM frequency: the setting range is 20HZ ~ 1MHZ. The default value is 100HZ.\u003cbr\u003eFour-digit digital tube, the decimal determines the unit of frequency. When there is a decimal point, the unit is KHZ, and when there is no decimal point, the unit is HZ.\u003cbr\u003eThe relationship between the digital tube display number and the output frequency:\u003cbr\u003e0034: Indicates that the frequency is 34HZ\u003cbr\u003e0234: Indicates the frequency is 234HZ\u003cbr\u003e1234: Indicates the frequency is 1234HZ\u003cbr\u003e1.234 : indicates that the frequency is 1.234KHZ\u003cbr\u003e12.34 : indicates that the frequency is 12.34KHZ\u003cbr\u003e123.4: Indicates the frequency is 123.4KHZ\u003cbr\u003e0.123: Indicates that the frequency is 0.123KHZ (that is, 123HZ)\u003cbr\u003e\u003cbr\u003e2 PWM duty cycle: setting range 0 ~ 100\u003cbr\u003e0: The corresponding PWM remains low\u003cbr\u003e100: The corresponding PWM remains high\u003cbr\u003e1 ~ 99: corresponding duty cycle 0.01 ~ 0.99\u003cbr\u003eThe relationship between the digital tube display number and the output duty cycle\u003cbr\u003e0005: Indicates that the output duty cycle is 0.05\/5%\u003cbr\u003e0050: Indicates that the output duty cycle is 0.50\/50%\u003cbr\u003eNote: 1. Other combinations are also possible, but whether the data can be more accurate is related to your test tool\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2e24a1de68db4e51be495d767c5bc36dS.jpg\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f3d11287f3d40e0b367d44cfe85fdb5h.jpg\"\u003eHow to set PWM output parameters: \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eExample 1: \u003cbr\u003e\u003cbr\u003eFor example, the parameters of the three channels are 100HZ\/50%, 200HZ\/60%, 300HZ\/70% \u003cbr\u003e\u003cbr\u003eView the parameters of the three channels: \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e1 Powered on PWM9B03 module, the PWR indicator is on, and the digital tube is off \u003cbr\u003e\u003cbr\u003e2 Click the SET button to display PF1 (for 1 second), and then normally display 0100 (channel 1 frequency 100HZ) \u003cbr\u003e\u003cbr\u003e3 Click the SET button twice to display dU1 (for 1 second), and then normally display 0050 (channel 1 duty cycle 50%) \u003cbr\u003e\u003cbr\u003e4 Click the SET button three times to display PF2 (for 1 second), and then normally display 0200 (channel 2 frequency 200HZ) \u003cbr\u003e\u003cbr\u003e5 Click the SET button four times, display dU2 (for 1 second), and then normally display 0060 (channel 2 duty cycle 60%) \u003cbr\u003e\u003cbr\u003e6 Click the SET button five times to display PF3 (for 1 second), and then normally display 0300 (channel 3 frequency 300HZ) \u003cbr\u003e\u003cbr\u003e7 Click the SET button six times, display dU3 (for 1 second), and then normally display 0070 (channel 3 duty cycle 70%) \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eExample 2: \u003cbr\u003e\u003cbr\u003eSet channel 1 to: frequency 1000HZ, duty cycle 40% \u003cbr\u003e\u003cbr\u003e1 Powered on PWM9B03 module , the PWR indicator is on, and the digital tube is off \u003cbr\u003e\u003cbr\u003e2 Press and hold the SET button for 3-5 seconds, first display PF1 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e3 Click the UP\/DOWN button to adjust the number to 1000 (frequency 1000HZ) \u003cbr\u003e\u003cbr\u003e4 Press and hold the SET button for 3-5 seconds for the second time, first display dU1 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e5 Click the UP\/DOWN button to adjust the number to 0040 (40% duty cycle) \u003cbr\u003e\u003cbr\u003e6 Re-power \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eExample 3: \u003cbr\u003e\u003cbr\u003eSet channel 3 to: frequency 10.12KHZ, duty cycle 60% \u003cbr\u003e\u003cbr\u003e1 Powered on PWM9B03 module, the PWR indicator is on, and the digital tube is off \u003cbr\u003e\u003cbr\u003e2 Press and hold the SET button for 3-5 seconds, first display PF1 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e3 Press and hold the SET button twice for 3-5 seconds, first display dU1 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e4 Press and hold the SET button three times for 3-5 seconds, PF2 will be displayed first (for 1 second), and then the number will flash. \u003cbr\u003e\u003cbr\u003e5 Press and hold the SET button four times for 3-5 seconds, first display dU2 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e6 Press and hold the SET button five times for 3-5 seconds, first display PF3 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e7 Click the UP\/DOWN button to adjust the number to 1012, and then click the SET button to adjust the number to 10.12 (frequency 10.12KHZ) \u003cbr\u003e\u003cbr\u003e8 Press and hold the SET button for 3-5 seconds for six times, first display dU3 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e9 Click the UP\/DOWN button to adjust the number to 0060 (60% duty cycle) \u003cbr\u003e\u003cbr\u003e10 Re-power \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eExample 4: \u003cbr\u003e\u003cbr\u003eFactory Reset \u003cbr\u003e\u003cbr\u003e1 Powered on PWM9B03 module, the PWR indicator is on, and the digital tube is off \u003cbr\u003e\u003cbr\u003e2 Press and hold the SET button for 3-5 seconds, first display PF1 (for 1 second), and then flash the number \u003cbr\u003e\u003cbr\u003e3 Press the UP and DOWN buttons at the same time to restore the factory settings \u003cbr\u003e\u003cbr\u003e4 Re-power \u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46780659695773,"sku":"PWM9B03","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sb90ee75e1a274778a9c136c3e81bd415B.webp?v=1747188224","url":"https:\/\/eletechsup.com\/es\/products\/pwm9b03-3-ch-dc-12v-24v-pwm-function-signal-generator-20hz-1mhz-requency-duty-cycle-square-wave-pulse-adjustable-module","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}