87-108MHz AM/FM Medium Wave Frequency Modulation Two Bands Stereo Digital Tuning Headphone Radio DIY Kit Teaching Parts

Package : SOPis_customized : YesModel Number : 87-108MHz AM/FM Medium Wave Frequency ModulationOperating Temperature : Two Bands Stereo Digital Tuning Headphone Radio DIY KitDissipation Power : Two Bands Stereo Digital Tuning Headphone Radio DIY KitSupply Voltage : Battery 1.5V*2; TYPE-C DC5VApplication : ComputerCondition : NewType : Voltage RegulatorBrand Name : diymore : Mainland ChinaFeature:1. Using high-quality PCB board, you can choose to weld the finished product or DIY spare parts kit to make your own.2. Multiple styles, AM/FM manual tune and FM band stereo digital tune can be selected.3.2 Power supply modes, AA battery power supply for hand tuner, AA battery power supply or TYPE-C port power supply for stereo digital tuner.4. Easy to use, load two batteries or TYPE-C port input DC 5V power supply, press the power switch on to insert stereo headphones, you can enjoy stereo programs.5.DIY kit spare parts contain many kinds of electronic components, you can learn electronic circuits, cultivate hands-on ability.Product :Band type: AM/FM medium wave frequency modulation two bandsPower supply: Battery /TYPE-C portInput voltage: battery 1.5V*2; TYPE-C Indicates the DC5V interfaceFrequency coverage: 87.0-108.0MHzNoise limit sensitivity: -5dBuAudio output power: 20MwStereo separation: 26dBSNR: 54dBAdjacent frequency rejection ratio: 34dBVolume segment e: 0→15 segmentsNumber of storage stations: 0→63Battery model: AA [No. 5 battery] (Delivery does not include batteries)PCB board size: 60mm*32mmHeadphone socket: Ordinary 3.5mm diameter headphone can be used, put two AA batteries or TYPE-C port input DC 5V power supply, press the power switch on to insert stereo headphones, you can enjoy stereo programs.Package included:1 x 87-108MHz AM/FM Medium Wave Frequency Modulation Two Bands Stereo Digital Tuning Headphone Radio DIY Kit Teaching PartsOperating instructions:1, the first use of the No. 5 battery (individual models support TYPEC), and then plug in the headset to a high or open place;2, press the power on (the first one on the left), the display will light up, and the headset can receive radio or "rustling sound";3, press the power switch after two seconds to let go, the product enters the automatic search mode, the display displays the search progress, and the station is automatically stored;4, press the FP-key, the frequency is reduced by a number, hold down the frequency is rapidly decreasing, when the station automatically stops playing;5, press the FP+ on, the frequency increases a number, press and hold the frequency is rapidly increasing, encounter the radio automatically stop playing;6, press the V- on, the station address to reduce a number, hold down the volume is rapidly decreasing until you can not hear the radio sound;7, press the V+ on, the storage station address increases a number, press and hold the volume will increase rapidly until the radio sound is the largest;&: Anti-dozing function: After 59 minutes of boot without any key operation, anti-dozing function will start, the radio power will be automatically turned off within 60 seconds, and the product will enter sleep suspension!