{"product_id":"e32-915t20d-lora-wireless-serial-module-sx1276-915mhz-20dbm","title":"E32-915T20D LoRa Wireless Serial Module (SX1276 \/ 915MHz \/ 20dBm)","description":"\u003cp data-path-to-node=\"5\" id=\"p-rc_9a199b57f40b7da0-132\"\u003e\u003cspan class=\"citation-155\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-155\"\u003eE32-915T20D LoRa Module\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-155 citation-end-155\"\u003e is a high-performance wireless transceiver based on the legendary Semtech SX1276 RF chip.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-154 citation-end-154\"\u003eWhile raw SX1276 modules require complex SPI programming to manage the radio hardware, this EBYTE E32 series module features a built-in microcontroller that handles all the heavy lifting.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-153 citation-end-153\"\u003eIt provides a straightforward UART (serial) interface, allowing you to send and receive data wirelessly just as easily as you would print a serial message from an Arduino or Raspberry Pi.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\" id=\"p-rc_9a199b57f40b7da0-133\"\u003e\u003cspan class=\"citation-152 citation-end-152\"\u003eOperating in the 915MHz ISM band, this module utilizes LoRa (Long Range) Direct Sequence Spread Spectrum (DSSS) technology.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-151 citation-end-151\"\u003eThis modulation technique grants the module exceptional receiver sensitivity (-146 dBm) and unparalleled resistance to RF interference, allowing it to penetrate obstacles and transmit data over distances of up to 5.5 kilometers in open air.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-150 citation-end-150\"\u003eWith a maximum transmitting power of 20dBm (100mW), it is the ultimate solution for replacing long cable runs in complex environments.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Functional Advantages:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\" id=\"p-rc_9a199b57f40b7da0-134\"\u003e\u003cspan class=\"citation-149\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-149\"\u003eUART Transparent Transmission:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-149 citation-end-149\"\u003e Completely abstracts the complex SPI radio setup.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Just connect TX and RX to your microcontroller and start sending string or hex data immediately. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\" id=\"p-rc_9a199b57f40b7da0-135\"\u003e\u003cspan class=\"citation-148\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-148\"\u003eForward Error Correction (FEC):\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-148 citation-end-148\"\u003e The internal algorithm automatically detects and corrects intercepted corrupted data packets during transmission, drastically improving reliability in noisy RF environments.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eHardware Mode Switching:\u003c\/b\u003e Features two dedicated pins (\u003ccode data-path-to-node=\"8,2,0\" data-index-in-node=\"54\"\u003eM0\u003c\/code\u003e and \u003ccode data-path-to-node=\"8,2,0\" data-index-in-node=\"61\"\u003eM1\u003c\/code\u003e) that allow you to instantly switch between four operating modes: Normal, Wake-up, Power-Saving, and Sleep, without needing to send complex AT commands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\" id=\"p-rc_9a199b57f40b7da0-136\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eAUX Buffer Indication:\u003c\/b\u003e A dedicated \u003ccode data-path-to-node=\"8,3,0\" data-index-in-node=\"35\"\u003eAUX\u003c\/code\u003e pin acts as a real-time hardware status indicator. \u003cspan class=\"citation-147 citation-end-147\"\u003eIt tells your microcontroller exactly when the module's 512-byte buffer is full, when a transmission is actively occurring, or when the module is busy initializing.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eTargeted \u0026amp; Broadcast Modes:\u003c\/b\u003e Supports both transparent broadcasting (all modules on the same channel hear the message) and fixed-point transmission (sending private data to a specific module address and channel).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eIndustrial Sensor Networks:\u003c\/b\u003e Collect telemetry data from distributed flow meters, temperature sensors, and power monitors across sprawling manufacturing plants or agricultural fields.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eRemote Automation:\u003c\/b\u003e Wirelessly bridge UART connections between PLCs, control panels, and robotic arms without pulling expensive RS485 cabling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eUAV \u0026amp; Drone Telemetry:\u003c\/b\u003e Establish a robust, low-latency data link for transmitting GPS coordinates, battery status, and flight data back to a ground control station.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eSmart Home \u0026amp; Security:\u003c\/b\u003e Build custom alarm systems, remote gate controllers, and environmental monitors that easily penetrate multiple concrete walls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\" id=\"p-rc_9a199b57f40b7da0-137\"\u003e\u003cspan class=\"citation-146\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-146\"\u003eRF IC:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-146 citation-end-146\"\u003e Semtech SX1276\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\" id=\"p-rc_9a199b57f40b7da0-138\"\u003e\u003cspan class=\"citation-145\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-145\"\u003eOperating Frequency:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-145 citation-end-145\"\u003e 900 MHz to 931 MHz (Default: 915 MHz)\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eMaximum Transmit Power:\u003c\/b\u003e 20dBm (approx. 100mW)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\" id=\"p-rc_9a199b57f40b7da0-139\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eCommunication Distance:\u003c\/b\u003e\u003cspan class=\"citation-144 citation-end-144\"\u003e Up to 5.5 km (Clear line of sight with a 5dBi antenna)\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\" id=\"p-rc_9a199b57f40b7da0-140\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eCommunication Interface:\u003c\/b\u003e\u003cspan class=\"citation-143 citation-end-143\"\u003e UART (Baud rates from 1200 to 115200 bps, default is 9600 bps)\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\" id=\"p-rc_9a199b57f40b7da0-141\"\u003e\u003cspan class=\"citation-142\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-142\"\u003eLogic Level:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-142 citation-end-142\"\u003e 3.3V TTL (Directly compatible with 3.3V MCUs; a logic level shifter is required for the RX pin if connecting to 5V systems like an Arduino Uno)\u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,6,0\" id=\"p-rc_9a199b57f40b7da0-142\"\u003e\u003cb data-path-to-node=\"12,6,0\" data-index-in-node=\"0\"\u003eOperating Voltage:\u003c\/b\u003e\u003cspan class=\"citation-141 citation-end-141\"\u003e 2.3V to 5.5V DC (Using a power supply greater than 3.3V ensures the best transmission power)\u003csup class=\"superscript\" data-turn-source-index=\"15\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,7,0\" id=\"p-rc_9a199b57f40b7da0-143\"\u003e\u003cspan class=\"citation-140\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,7,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-140\"\u003eAir Data Rate:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-140 citation-end-140\"\u003e 0.3k to 19.2kbps (Programmable, lower rates yield further distance)\u003csup class=\"superscript\" data-turn-source-index=\"16\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,8,0\" id=\"p-rc_9a199b57f40b7da0-144\"\u003e\u003cb data-path-to-node=\"12,8,0\" data-index-in-node=\"0\"\u003eAntenna Connector:\u003c\/b\u003e\u003cspan class=\"citation-139 citation-end-139\"\u003e SMA Female (Standard threads with an outer pin)\u003csup class=\"superscript\" data-turn-source-index=\"17\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42853617762375,"sku":null,"price":0.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/e32-915t20d_zl.jpg?v=1780772875","url":"https:\/\/www.ktechnics.com\/products\/e32-915t20d-lora-wireless-serial-module-sx1276-915mhz-20dbm","provider":"K-TECHNICS","version":"1.0","type":"link"}