{"product_id":"sparkfun-crowd-supply-limerfe-power-amplifier-without-cellular","title":"SparkFun Crowd Supply LimeRFE Power Amplifier Without Cellular","description":"\u003cp\u003eThe Lime RF Front End (LimeRFE) is an open hardware power amplifier (PA) module with appropriate filtering and support circuitry to augment the LimeSDR, LimeSDR Mini, and LimeNET Micro platforms, providing a complete solution that addresses real life applications ranging from HAM radio to standards-compliant cellular network implementations.\u003c\/p\u003e \u003cp\u003eLimeRFE will enhance any LimeSDR based wireless project by providing:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eA stronger, clearer signal when transmitting\u003c\/li\u003e \u003cli\u003eLess noise when receiving\u003c\/li\u003e \u003cli\u003eImproved range for both\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eA single LimeRFE covers two different sets of bands: HAM and wideband. The exact band used at any given time is software-selectable. By making the RF front end definable in software, LimeRFE is the next step in the evolution of software-defined radio.\u003c\/p\u003e \u003cp\u003eThis is the reduced cost version without support for cellular bands.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFiltering\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eEach band has appropriate filtering both for Rx \u0026amp; Tx\u003c\/li\u003e \u003cli\u003eSelectable AM\/FM notch filter\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFully Open Source Software\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eFirmware\u003c\/li\u003e \u003cli\u003eAPI support\u003c\/li\u003e \u003cli\u003eGUI\u003c\/li\u003e \u003cli\u003eLimeSuite integration\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl \u0026amp; Configuration\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eProgrammable via Arduino IDE\u003c\/li\u003e \u003cli\u003eArduino Nano-compatible microcontroller (ATmega328)\u003c\/li\u003e \u003cli\u003eFT232RL USB-to-serial converter\u003c\/li\u003e \u003cli\u003eHost serial connection via USB mini Type B connector\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; SWR Meter\u003c\/strong\u003e \u003cul\u003e \u003cli\u003e1 � 4000 MHz power \u0026amp; SWR meter (external directional coupler required)\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e10-pin Interface to SDR\u003c\/strong\u003e \u003cul\u003e \u003cli\u003ePower and ground\u003c\/li\u003e \u003cli\u003eI2C (SDA and SCL)\u003c\/li\u003e \u003cli\u003e2x GPIO connected to on-board microcontroller\u003c\/li\u003e \u003cli\u003e4x bi-directional level shifted I\/O\u003c\/li\u003e \u003cli\u003e1.2 � 5.5 V\u003c\/li\u003e \u003cli\u003eEach I\/O has a high voltage and power Darlington drive stage for inductive loads (e.g., coaxial relays)\u003c\/li\u003e \u003cli\u003eIndividually switchable direction (input\/output)\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eSingle 12 V supply\u003c\/li\u003e \u003cli\u003eOptionally supply microcontroller and Rx channels via USB\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"sparkfun-10","offers":[{"title":"Default Title","offer_id":40331928174677,"sku":"16655:DEV-16655:spark","price":98685.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1611\/products\/16655_-_Crowd_Supply_LimeRFE_Power_Amplifier_Without_Cellular.jpg?v=1663614438","url":"https:\/\/www.tanotis.com\/products\/sparkfun-crowd-supply-limerfe-power-amplifier-without-cellular","provider":"Tanotis","version":"1.0","type":"link"}