Specification Brand : DiGiYes BulletPoint1 : Working voltage range 3.3V - 30V; Frequency range 1Hz-150kHz / 1Hz-15kHz; Output current 5-30mA; Frequency accuracy 2 percent in each range. BulletPoint2 : Dual mode, normal mode and precise mode. In precise mode, the duty cycle steps by 0.1%, while in normal mode, the duty cycle steps by 1%. BulletPoint3 : LCD displays frequency and duty cycle very clearly. Using a coding potentiometer for adjustment is very convenient. BulletPoint4 : With locking function, it can prevent accidental performance. BulletPoint5 : PWM output can be set with frequency and duty cycle separately. Wide frequency range and high accuracy. The upper and lower limits of the duty cycle are adjustable. Color : Red ExternallyAssignedProductIdentifier : 7619660004377 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment IncludedComponents : 1 x Frequency Generator ItemName : DiGiYes Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150KHz Adjustable PWM Pulse Frequency Square Wave Signal Generator Module with LCD Display and Rotary Switch ItemPackageDimensions_Height : 1.97 inches ItemPackageDimensions_Length : 3.54 inches ItemPackageDimensions_Width : 1.97 inches ItemTypeKeyword : function-generators Manufacturer : DiGiYes Material : pcb MeasurementAccuracy : 0.1 ModelName : 1 ModelNumber : 1 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : EMD_21L PowerSourceType : ac ProductDescription : Frequency Range: - Normal Mode: 1Hz - 150KHz, duty cycle 000-100, duty cycle step by 1 percent. - Fine Mode: 1Hz -15KHz, duty cycle 00.0-100, duty cycle step by 0.1 percent. Frequency Accuracy: The accuracy in each range is about 2 percent. Signal Load Capacity: The output current can be around 5 - 30mA. Output Amplitude: PWM amplitude is equal to the supply voltage. Environmental Temperature: -20 - +70 Degrees Celsius Parameter Settings: - Adjust the frequency and duty cycle by rotating the potentiometer. Default adjustment of duty cycle, short press to adjust frequency, long press for 2 seconds to lock, long press for 5 seconds to switch modes (normal mode/fine mode). After setting the parameters, they will be automatically saved and will not be lost when powered off. The frequency is divided into 4 ranges and automatically switches: - XXX (without decimal point): The minimum unit is 1Hz, and the value range is 1Hz - 999Hz - X.XX (decimal point in hundreds): The minimum unit is 0.01KHz, and the value range is 1.00KHz to 9.99KHz - XX.X (decimal point in ten places): The minimum unit is 0.1 Khz; and the value range is 10.0KHz - 99.9KHz - X.X.X (decimal places in tens and hundreds): The minimum unit is 1Khz; and the value range is 1KHz 150KHz Serial Port Control (microcontroller TTL level communication) - Communication Standard: 9600bps - Data Bit: 8 - Stop Bit: 1 - Check Digit: None - Flow Control: None - Read Setting Parameters: Send a "Read" String - Set Successfully and Return: DOWN - Setting Failed and Returned: FALL Set the frequency of PWM - F101: Set the frequency to 101 Hz (001- 999) - F1.05: Set the frequency to 1.05 KHZ (1.00- 9.99) - F10.5: Set the frequency to 10.5KHZ (10.0- 99.9) - F1.0.5: Set the frequency to 105KHZ (1.0.0- 15.0) Set the duty cycle of PWM - Normal Mode DXXX: Set the PWM duty cycle to XXX; (001-100), for example D050, set the PWM duty cycle to 50 percent. - Fine Mode DXX.X: Set the PWM duty cycle to XX.X; (00.1-100), for example D20.8, set the PWM duty cycle to 20.8 percent. Place of Application: - Used as a square wave signal generator to generate square wave signals for experimental development. - Used to generate square wave signals for controlling the motor driver. - Generate adjustable pulses for MCU use. - Generate adjustable pulses and control related circuits (such as PWM dimming speed control applications). ProductSiteLaunchDate : 2024-04-24T09:44:01.841Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1