Specification AgeRangeDescription : Adult AssemblyInstructions : Printed manual or online guide AudioDriverSize : 6.5 inches AudioDriverType : dynamic_driver AudioOutputMode : Stereo BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed BluetoothRange : 10 meters BluetoothVersion : 4.2 Brand : Oiyagai BulletPoint : Experience crystal-clear Bluetooth intercom like never before. Our wideband intercom covers 2 riders at a range of up to 600m / 0.4mi. BulletPoint1 : 【Adjustable Frequency Output】 Easily adjust output frequency via onboard potentiometer. Frequency range: 10Hz to 5KHz, suitable for timing, pulse generation, and waveform shaping. BulletPoint2 : 【Stable NE555 Timer IC Core】 Built around the reliable NE555 chip for precise and consistent pulse generation in single-channel mode. BulletPoint3 : 【Wide Operating Voltage: 5–12V】 Works with both 5V and 12V systems, making it compatible with most Arduino boards, microcontrollers, and embedded systems. BulletPoint4 : 【Plug-and-Play Ready】 Compact board size (29mm x 12mm) with onboard LED indicator and potentiometer. No programming required—adjust and use instantly. BulletPoint5 : 【Great for Smart Cars & DIY Projects】 Perfect for controlling motor pulses, smart car signals, or general signal simulation in hobbyist and educational projects. BulletPoint6 : BulletPoint7 : ⚠️ ! ! The thickness of a speaker is around 1cm (0.39 in), please ensure that the helmet has enough space to install before ordering. BulletPoint8 : BOSS Audio provides a powerful 3-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality Color : Black CompatibilityOptions1 : iPhone CompatibilityOptions2 : Android CompatibleDevices : Bluetooth-enabled devices, including iPhone series, Samsung, HTC, LG, SONY, PC, Laptop, and various Android cell phones CompatibleDevices1 : Tablet CompatibleDevices2 : Smartphone CompatibleDevices3 : Television CompatibleDevices4 : Laptop CompatibleWithVehicleType : UTVs, fairings, saddle bags CompatibleWithVehicleType1 : ATV CompatibleWithVehicleType2 : Boat CompatibleWithVehicleType3 : Truck CompatibleWithVehicleType4 : UTV ConnectivityProtocol : Bluetooth ConnectivityTechnology : Wireless ConnectivityTechnology1 : wired ConnectivityTechnology2 : wireless ControllerType : Button ControllerType1 : Button ControllerType2 : Voice Control ControlMethod : touch ControlType : Noise Control CustomerPackageType : Protective Packaging EarpieceShape : Rounded Tip ExteriorFinish : Design Engineering Boom Mat Speaker Baffles- Pair - 6.5" Round Slim ExternallyAssignedProductIdentifier1 : 765470380822 ExternallyAssignedProductIdentifier2 : 0765470380822 ExternallyAssignedProductIdentifier3 : 0607078503312 ExternallyAssignedProductIdentifier4 : 4684505041346 ExternallyAssignedProductIdentifier5 : 00607078503312 FrequencyResponse : 20000 KHz GpsrSafetyAttestation : 1 HardwarePlatform : Smartphone Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryInEquipment Hazmat11 : DE_SmallLithiumIonBatteryInEquipment Hazmat12 : EG_SmallLithiumIonBatteryInEquipment Hazmat13 : ES_SmallLithiumIonBatteryInEquipment Hazmat14 : FR_SmallLithiumIonBatteryInEquipment Hazmat15 : GB_SmallLithiumIonBatteryInEquipment Hazmat16 : IE_SmallLithiumIonBatteryInEquipment Hazmat17 : IN_SmallLithiumIonBatteryInEquipment Hazmat18 : IT_SmallLithiumIonBatteryInEquipment Hazmat19 : JP_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryInEquipment Hazmat21 : NL_SmallLithiumIonBatteryInEquipment Hazmat22 : PL_SmallLithiumIonBatteryInEquipment Hazmat23 : SA_SmallLithiumIonBatteryInEquipment Hazmat24 : SE_SmallLithiumIonBatteryInEquipment Hazmat25 : SG_SmallLithiumIonBatteryInEquipment Hazmat26 : TR_SmallLithiumIonBatteryInEquipment Hazmat27 : US_SmallLithiumIonBatteryInEquipment Hazmat28 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryInEquipment Hazmat6 : AU_SmallLithiumIonBatteryInEquipment Hazmat7 : BE_SmallLithiumIonBatteryInEquipment Hazmat8 : BR_SmallLithiumIonBatteryInEquipment Hazmat9 : CA_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear HeadphonesJack : 3.5 mm Jack Impedance : 4 ohm IncludedComponents : Bluetooth Headset IncludesMp3Player : 1 IncludesRechargableBattery : 1 IndoorOutdoorUsage : outdoor InputVoltage : 12 volts IsWaterproof : FALSE ItemDisplayWeight : 0.2 pounds ItemName : Oiyagai 5pcs NE555 Adjustable Pulse Frequency Generator Module, Single Channel PWM Signal Output, 5–12V 10Hz–5KHz for Arduino, Microcontroller, Smart Car, DIY Electronics ItemPackageDimensions_Height : 13.6 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 11.2 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : pulse-generators Manufacturer : Oiyagai Material : Plastic MaximumOperatingDistance : 15 meters MaximumRange : 21 meters ModelName : Wireless Headset ModelNumber : NE555 MountingType : Tabletop Mount NoiseControl : active_noise_cancellation NoiseControl1 : active_noise_cancellation NoiseControl2 : adaptive_noise_cancellation NumberOfItems : 5 NumberOfLithiumIonCells : 2 NumberOfLithiumMetalCells : 1 NumberOfPowerLevels : 1 PackageLevel : unit PartNumber : 0905-653 Pattern : Sound System PowerSourceType : Battery Powered ProductDescription : This Oiyagai NE555 Adjustable Frequency Module (5-pack) is a must-have for Arduino and embedded system enthusiasts. Each module generates a single-channel PWM signal with adjustable frequency using an onboard potentiometer, powered by the classic NE555 timer chip.
With a working voltage of 5–12V and a frequency range of 10Hz to 5KHz, these modules are suitable for tasks like motor speed control, LED dimming, pulse simulations, timing circuits, and more.
The module includes an LED indicator for visual feedback and requires no code or external programming. Simply connect power, adjust the trimpot, and you’re ready to test and prototype. Compact and beginner-friendly, these modules are ideal for Arduino projects, robotics (e.g., smart cars), signal generation, and electronics education. ProductSiteLaunchDate : 2017-10-05T07:00:00.000Z RecommendedUsesForProduct : Calling, Music RecommendedUsesForProduct1 : skiing RecommendedUsesForProduct2 : Motorcycling RecommendedUsesForProduct3 : Skateboarding RecommendedUsesForProduct4 : Snowboarding SeriesNumber : 50331 Size : M SpeakerAmplificationType : Active SpeakerConnectivity : Wired SpeakerSize : 6.5 inches SpeakersMaximumOutputPower : 600 watts SpeakerType : Specialty Speaker SpecificUsesForProduct : Music SpecificUsesForProduct1 : Riding motorcycle SpecificUsesForProduct2 : Riding bicycle SpecificUsesForProduct3 : skiing StreetDate : 2021-11-15T00:00:01Z Style : Modern SubjectCharacter : Black SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex Theme : Electronics, Headphones UnitCount : 2 UnspscCode : 26111600 VehicleSpeakerSize : 6.5 inch WarrantyDescription : Not applicbale WarrantyType : Limited WaterResistanceLevel : water_repellent Wattage : 600 watts WirelessCommunicationTechnology : Bluetooth