{"product_id":"https-eletee-com-products-smecd04-adjustable-7-83hz-frequency-signal-generator","title":"SMECD04 Adjustable 7.83 Hz Schumann Resonance Signal Generator, 0.01 Hz–100 kHz with Overvoltage, Overcurrent and Surge Protection","description":"\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eDesign thoughts: The old version is a popular and popular Schumann wave signal generator, but it also has many defects, such as: some frequencies cannot be set correctly, sometimes the LCD cannot start normally, the power supply is easy to burn out, etc. The upgraded version SMECD04 of eletechsup has improved these defects of the old version and retained its excellent functions. Their comparison is as follows:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cstrong\u003eOld version:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cbr\u003eNormal key input\u003cbr\u003eMany frequencies are missing\u003cbr\u003eNo power surge protection\u003cbr\u003eNo power overvoltage protection\u003cbr\u003eNo power overcurrent protection\u003cbr\u003eNo Parameters Power-off saving\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cstrong\u003eUpgraded version:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cbr\u003eEncoder input\u003cbr\u003eFrequency is continuously adjustable\u003cbr\u003eWith power surge protection\u003cbr\u003eWith power overvoltage protection\u003cbr\u003eWith power overcurrent protection\u003cbr\u003eWith Parameters Power-off saving\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eProduct Features:\u003cbr\u003e1 Working voltage: DC 5V\u003cbr\u003e2 Working current: 13-20MA\u003cbr\u003e3 Power interface: DC5.5*2.1\u003cbr\u003e4 Default frequency: 7.83Hz\u003cbr\u003e5 Adjustment range: 0.01Hz~100000Hz (Continuously adjustable)\u003cbr\u003e6 Waveform: Sine wave\/Square Wave\/Reverse Square Wave\u003cbr\u003e7 Signal voltage amplitude: 3.3V\u003cbr\u003e8 With 3.5MM audio output\u003cbr\u003e9 Size: 150*140*26MM(Without shell) ,155*145*18MM(With shell)\u003cbr\u003e10 Weight : 296g(With shell)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003eHow to use:\u003cbr\u003e1 Connect the board to a DC 5V power supply, and the LCD will display ''Sin(Hz):7.83''.\u003cbr\u003e2 Then place it in a suitable position to experience the Schumann Resonances signal.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eSMECD04 signal generator 0.01HZ-100000HZ adjustable, the steps are as follows:\u003cbr\u003e0.01-99.99HZ: step 0.01HZ\u003cbr\u003e100.0HZ-999.9HZ: step 0.1HZ\u003cbr\u003e1000HZ-9999HZ: step 1HZ\u003cbr\u003e10000HZ-99999HZ: step 10HZ\u003cbr\u003eFrequency 0.01HZ-100Khz adjustable\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eShipping list: device + USB power cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8ff2dbf2216f4c3a951f1239db7586afH.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2fe326489d8240a5924fa80b3ae0e1eeb.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"Upgraded Version","offer_id":51879701643542,"sku":"SMECD04+TB468","price":25.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/900096202609151426376aa8e51d59686.jpg?v=1789453898","url":"https:\/\/eletee.com\/products\/https-eletee-com-products-smecd04-adjustable-7-83hz-frequency-signal-generator","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}