{"product_id":"sparkfun-mikroe-noise-click","title":"SparkFun MIKROE Noise Click","description":"\u003cp\u003eNoise Click is a mikroBUSâ�¢ add-on board with noise detecting circuitry. It enables you to set a noise detection threshold for alarm systems, environmental monitoring or data logging.\u003c\/p\u003e \u003cp\u003eWhen the volume of ambient sound reaches the set threshold, an interrupt is triggered. The most important parts of the circuit are the microphone, an RMS-to-DC converter, two dual rail-to-rail Input\/Output 10 MHz operational amplifiers, and a 12-bit digital-to-analog converter (DAC).\u003c\/p\u003e \u003cp\u003eThe 12-bit DAC provides the reference voltage â�� the noise threshold â�� for the comparator. You set the exact level through the SPI interface. The threshold should be configured through trial and error (4096 discrete values to select from). Beside SPI, EN and OUT pins provide additional functionality.\u003c\/p\u003e \u003cp\u003eThe board works on a 3.3V power supply.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInterface: GPIO, SPI\u003c\/li\u003e \u003cli\u003eCompatibility: mikroBUSâ�¢\u003c\/li\u003e \u003cli\u003eDimensions: 42.9 x 25.4mm\u003c\/li\u003e \u003cli\u003eInput Voltage: 3.3V\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/e\/f\/2\/1\/2\/Schematic-18871-MIKROE_Noise_Click.pdf\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"https:\/\/github.com\/MikroElektronika\/mikrosdk_click_v2\/tree\/master\/clicks\/noise\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"sparkfun-10","offers":[{"title":"Default Title","offer_id":40531160203349,"sku":"18871:DEV-18871:spark","price":4980.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1611\/products\/18871_-_MIKROE_Noise_Click_2.jpg?v=1678246272","url":"https:\/\/www.tanotis.com\/products\/sparkfun-mikroe-noise-click","provider":"Tanotis","version":"1.0","type":"link"}