{"product_id":"smbtn01-mini-schumann-resonances-7-83hz-pure-sine-wave-ultra-low-frequency-sr-signal-generator-audio-resonator-external-batteryavailable-copy","title":"SMFEM01  Mini 7.83Hz Pure Sine Wave Schumann Resonances SR Signal Generator Earth Resonance Wave Booster","description":"\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eSMFEM01 is a mini size 7.83Hz Pure Sine Wave Schumann Resonances designed and produced by eletechsup. SMFEM01 is the basic version, it uses a TYPE-C power supply;\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: Batteries need to be prepared by yourself, and the shell needs to be purchased separately\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003ePlease contact us for more information!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersion A (Basic Version)\u003c\/strong\u003e\u003cbr\u003eSupply voltage: DC 5V\u003cbr\u003eWorking current: 3MA\u003cbr\u003eWaveform: Sine wave(can't output Other waves)\u003cbr\u003ePower supply interface: TYPE-C\u003cbr\u003eFrequency: 7.83Hz sine wave\u003cbr\u003eSignal voltage amplitude: 3.3V\u003cbr\u003ePCB Board Size: 76*57*5MM\u003cbr\u003eWeight : 15g\u003cbr\u003e\u003cbr\u003eHow to use: Connect the DC 5V power supply to the TYPC-C interface.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eNormally, the product will work as long as you provide power\u003cbr\u003e(The battery version needs to connect the battery and turn the switch to ON)\u003cbr\u003eBut if you want to see the waveform:\u003cbr\u003ePlease use the oscilloscope probe to connect the two ends of the D2 diode for measurement.\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S49f7696865e24a098dec772ef22d1da3P.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eShell:\u003cbr\u003eStyle: upper and lower cover\u003cbr\u003eOuter diameter: 80*60*20MM\u003cbr\u003eInner diameter: 76*57*17MM\u003cbr\u003eColor: transparent\u003cbr\u003eThickness: 1.2MM\u003cbr\u003eWeight: 20g\u003cbr\u003eMaterial: PS polystyrene\u003cbr\u003e\u003cbr\u003eHexagonal column\u003cbr\u003eMaterial: PA66 nylon\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S47fb58cc0063483e930e9a20556bcaddb.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store","offers":[{"title":"Khaki","offer_id":46788030234781,"sku":"SMFEM01","price":3.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46788030267549,"sku":"TB464","price":1.99,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":46788030300317,"sku":"TB463","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/SMFEM01_3X4_6a0dcd65-e680-4e81-a791-0ab93ce69e71.jpg?v=1789051770","url":"https:\/\/eletechsup.com\/es\/products\/smbtn01-mini-schumann-resonances-7-83hz-pure-sine-wave-ultra-low-frequency-sr-signal-generator-audio-resonator-external-batteryavailable-copy","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}