{"product_id":"lilygo-ttgo-lora32-915mhz-sx1276-esp32-oled-display-bluetooth-wifi-lora-ontwikkeling-module-board_1507043","title":"lilygo ttgo lora32 915mhz sx1276 esp32 oled display bluetooth wifi lora ontwikkeling module board","description":"\u003ca href=\"Wemos-TTGO-LORA32-868915Mhz-SX1276-ESP32-Oled-display-Bluetooth-WIFI-Lora-p-1248652.html\" target=\"_blank\"\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size:14px;\"\u003eAls u de 868MHz-versie nodig hebt, koop dan Product ID: 1248652\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003eBeschrijving:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eDe 915 MHz-antenne moet in verbinding staan met de IPEX-interface (als de antenne niet is aangesloten, kan de LoRa-chip worden beschadigd)\u003cbr\u003eLithium batterij laad- en ontlaadcircuit, wanneer de batterij vol is, zal de blauwe LED stoppen met werken. Let tijdens gebruik op de plus en min van de batterij, anders wordt deze beschadigd!\u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eMet de aanraaksignaalingang van de IO-poort van het aanraakscherm moet u de 100nF pull-down-condensator aan deze pin toevoegen!\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eVoorbeeld:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eDit product is een SX1276-chip op basis van een met ESP32 WIFI toegenomen OLED, namelijk een LoRa-modem op afstand, een frequentie van 915 MHz, een hoge gevoeligheid van meer dan 148 dBm, een uitgangsvermogen van 20 dBm, een hoge betrouwbaarheid, een lange transmissieafstand.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003ede ingebouwde 32MB Flash wifi-antenne, 0,96 inch blauw oled-display, oplaadcircuit voor lithiumbatterijen, CP2102-interface en USB-seriële chip, de perfecte ondersteuning voor ontwikkelomgeving, kan worden gebruikt voor programmacontrole en productontwikkeling is zeer eenvoudig en snel.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eBedrijfsspanning: 3.3V tot 7V\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eBedrijfstemperatuurbereik: -40 ° C tot + 90 ° C\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eOndersteuning voor Sniffer-softwareprotocolanalyse, Station-, SoftAP- en Wi-Fi Direct-modi\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eDatasnelheden: 150 Mbps @ 11n HT40., 72 Mbps @ 11n HT20, 54 Mbps @ 11g, 11 Mbps @ 11b\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003ezendvermogen: 19,5 dBm @ 11b, 16,5 dBm @ 11g, 15,5 dBm @ 11n\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eontvangstgevoeligheid tot -98 dBm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eUDP duurzame doorvoer van 135 Mbps\u003c\/span\u003e\u003cbr\u003e \u003c\/p\u003e\u003ch1\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003ePin diagram:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\u003cp\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/40\/27\/a2461586-680d-47a7-b808-3920f0a56995.jpg\" style=\"font-size: 14px; width: 1000px; height: 707px;\"\u003e\u003cbr\u003e \u003c\/p\u003e\u003ch1\u003e\u003cspan style=\"font-size: 16px;\"\u003eTest details:\u003c\/span\u003e\u003c\/h1\u003e\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1rhXrbvDH8KJjy1Xcq6ApdXXaE.jpg?size=57897\u0026amp;height=694\u0026amp;width=554\u0026amp;hash=dad1fa80af99295b36b5f75b4ac8098d\" style=\"width: 554px; height: 694px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eGebruik de legende:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1T9hmbwLD8KJjSszeq6yGRpXay.jpg?size=54181\u0026amp;height=744\u0026amp;width=554\u0026amp;hash=86fc291e994539e8ce2c9d33632da582\" style=\"width: 554px; height: 744px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003ePakket inbegrepen:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr style=\"font-size: 14px;\"\u003e\u003cbr style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 x Wemos® TTGO LORA32 915Mhz SX1276 ESP32\u003c\/span\u003e\u003cbr style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 x 915nhz lente-antenne\u003c\/span\u003e\u003cbr style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 x Line\u003c\/span\u003e\u003cbr style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e2 x Pin\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eBijvoorbeeld One\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp data-spm-anchor-id=\"2114.10010108.1000023.i0.558759bfmgBgSz\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e(1) 915MhzOLED LoRaSender\u003cbr\u003e#include \u003cspi.h\u003e\u003cbr\u003e#include \u003clora.h\u003e\u003cbr\u003e#include \u003cwire.h\u003e\u003cbr\u003e# include \"SSD1306.h\"\u003cbr\u003e# include \"images.h\"\u003cbr\u003e\u003cbr\u003e#define SCK 5 \/\/ GPIO5 - SCK van SX1278\u003cbr\u003e#define MISO 19 \/\/ GPIO19 - MISO van SX1278\u003cbr\u003e#define MOSI 27 \/\/ GPIO27 - MOSI van SX1278\u003cbr\u003e#define SS 18 \/\/ GPIO18 - CS CS van SX1278\u003cbr\u003e#define RST 14 \/\/ GPIO14 - RESET VAN SX1278\u003cbr\u003e#define DI0 26 \/\/ GPIO26 - IRQ van SX1278 (interruptverzoek)\u003cbr\u003e#define BAND 868E6 \/\/ 915E6\u003cbr\u003e\u003cbr\u003eunsigned int counter = 0;\u003cbr\u003e\u003cbr\u003eSSD1306 display (0x3c, 4, 15);\u003cbr\u003eString rssi = \"RSSI -\";\u003cbr\u003eString packSize = \"-\";\u003cbr\u003eString pakket;\u003cbr\u003e\u003cbr\u003e\u003cbr\u003evoid setup () {\u003cbr\u003e  pinMode (16, OUTPUT);\u003cbr\u003e  pinMode (2, OUTPUT);\u003cbr\u003e  \u003cbr\u003e  digitalWrite (16, LOW); \/\/ stel GPIO16 in op laag om OLED opnieuw in te stellen\u003cbr\u003e  vertraging (50);\u003cbr\u003e  digitalWrite (16, HIGH); \/\/ terwijl OLED actief is, moet GPIO16 hoog worden\u003cbr\u003e  \u003cbr\u003e  Serial.begin (9600);\u003cbr\u003e  while (! Serial);\u003cbr\u003e  Serial.println ();\u003cbr\u003e  Serial.println (\"LoRa Sender Test\");\u003cbr\u003e  \u003cbr\u003e  SPI.begin (SCK, MISO, MOSI, SS);\u003cbr\u003e  LoRa.setPins (SS, RST, DI0);\u003cbr\u003e  if (! LoRa.begin (868)) {\u003cbr\u003e    Serial.println (\"Start LoRa mislukt!\");\u003cbr\u003e    terwijl (1);\u003cbr\u003e  }\u003cbr\u003e  \/\/LoRa.onReceive(cbk);\u003cbr\u003e\/\/ LoRa.receive ();\u003cbr\u003e  Serial.println (\"init ok\");\u003cbr\u003e  display.init ();\u003cbr\u003e  display.flipScreenVertically ();\u003cbr\u003e  display.setFont (ArialMT_Plain_10);\u003cbr\u003e  vertraging (1500);\u003cbr\u003e}\u003cbr\u003e\u003cbr\u003evoid loop () {\u003cbr\u003e  display.clear ();\u003cbr\u003e  display.setTextAlignment (TEXT_ALIGN_LEFT);\u003cbr\u003e  display.setFont (ArialMT_Plain_10);\u003cbr\u003e  \u003cbr\u003e  display.drawString (0, 0, \"Pakket verzenden:\");\u003cbr\u003e  display.drawString (90, 0, String (teller));\u003cbr\u003e  display.display ();\u003cbr\u003e\u003cbr\u003e  \/\/ verzend pakket\u003cbr\u003e  LoRa.beginPacket ();\u003cbr\u003e  LoRa.print (\"hallo\");\u003cbr\u003e  LoRa.print (teller);\u003cbr\u003e  LoRa.endPacket ();\u003cbr\u003e\u003cbr\u003e  counter ++;\u003cbr\u003e  digitalWrite (2, HIGH); \/\/ zet de LED aan (HIGH is het spanningsniveau)\u003cbr\u003e  vertraging (1000); \/\/ wacht even\u003cbr\u003e  digitalWrite (2, LOW); \/\/ zet de LED uit door de spanning LAAG te maken\u003cbr\u003e  vertraging (1000); \/\/ wacht even\u003cbr\u003e}\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e(2) 868Mhz \/ 915Mhz OLED LoRaSender\u003cbr\u003e#include \u003cspi.h\u003e\u003cbr\u003e#include \u003clora.h\u003e\u003cbr\u003e#include \u003cwire.h\u003e\u003cbr\u003e# include \"SSD1306.h\"\u003cbr\u003e# include \"images.h\"\u003cbr\u003e\u003cbr\u003e#define SCK 5 \/\/ GPIO5 - SCK van SX1278\u003cbr\u003e#define MISO 19 \/\/ GPIO19 - MISO van SX1278\u003cbr\u003e#define MOSI 27 \/\/ GPIO27 - MOSI van SX1278\u003cbr\u003e#define SS 18 \/\/ GPIO18 - CS CS van SX1278\u003cbr\u003e#define RST 14 \/\/ GPIO14 - RESET VAN SX1278\u003cbr\u003e#define DI0 26 \/\/ GPIO26 - IRQ van SX1278 (interruptverzoek)\u003cbr\u003e#define BAND 868E6 \/\/ 915E6\u003cbr\u003e\u003cbr\u003eSSD1306 display (0x3c, 4, 15);\u003cbr\u003eString rssi = \"RSSI -\";\u003cbr\u003eString packSize = \"-\";\u003cbr\u003eString pakket;\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003evoid loraData () {\u003cbr\u003e  display.clear ();\u003cbr\u003e  display.setTextAlignment (TEXT_ALIGN_LEFT);\u003cbr\u003e  display.setFont (ArialMT_Plain_10);\u003cbr\u003e  display.drawString (0, 15, \"Received\" + packSize + \"bytes\");\u003cbr\u003e  display.drawStringMaxWidth (0, 26, 128, pakket);\u003cbr\u003e  display.drawString (0, 0, rssi);\u003cbr\u003e  display.display ();\u003cbr\u003e}\u003cbr\u003e\u003cbr\u003evoid cbk (int packetSize) {\u003cbr\u003e  packet = \"\";\u003cbr\u003e  packSize = String (packetSize, DEC);\u003cbr\u003e  voor (int i = 0; i \u003cpacketsize br=\"\" i=\"\" lora.read=\"\" packet=\"\"\u003e  rssi = \"RSSI\" + string (LoRa.packetRssi (), DEC);\u003cbr\u003e  loraData ();\u003cbr\u003e}\u003cbr\u003e\u003cbr\u003evoid setup () {\u003cbr\u003e  pinMode (16, OUTPUT);\u003cbr\u003e  digitalWrite (16, LOW); \/\/ stel GPIO16 in op laag om OLED opnieuw in te stellen\u003cbr\u003e  vertraging (50);\u003cbr\u003e  digitalWrite (16, HIGH); \/\/ terwijl OLED actief is, moet GPIO16 hoog worden,\u003cbr\u003e  \u003cbr\u003e  Serial.begin (9600);\u003cbr\u003e  while (! Serial);\u003cbr\u003e  Serial.println ();\u003cbr\u003e  Serial.println (\"LoRa Receiver Callback\");\u003cbr\u003e  SPI.begin (SCK, MISO, MOSI, SS);\u003cbr\u003e  LoRa.setPins (SS, RST, DI0);\u003cbr\u003e  if (! LoRa.begin (868E6)) {\u003cbr\u003e    Serial.println (\"Start LoRa mislukt!\");\u003cbr\u003e    terwijl (1);\u003cbr\u003e  }\u003cbr\u003e  \/\/LoRa.onReceive(cbk);\u003cbr\u003e  LoRa.receive ();\u003cbr\u003e  Serial.println (\"init ok\");\u003cbr\u003e  display.init ();\u003cbr\u003e  display.flipScreenVertically ();\u003cbr\u003e  display.setFont (ArialMT_Plain_10);\u003cbr\u003e  \u003cbr\u003e  vertraging (1500);\u003cbr\u003e}\u003cbr\u003e\u003cbr\u003evoid loop () {\u003cbr\u003e  int packetSize = LoRa.parsePacket ();\u003cbr\u003e  if (packetSize) {cbk (packetSize); }\u003cbr\u003e  vertraging (10);\u003cbr\u003e}\u003c\/packetsize\u003e\u003c\/wire.h\u003e\u003c\/lora.h\u003e\u003c\/spi.h\u003e\u003c\/wire.h\u003e\u003c\/lora.h\u003e\u003c\/spi.h\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/99\/76\/c4ff19e3-68fb-4f3f-aca4-af87cdb60e01.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/9E\/91\/7db4ba0d-690b-4b6b-81aa-90d9aa4fe42d.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/76\/50\/aa5fc75f-fd04-40eb-86a4-8032c5d5dd79.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/DC\/AF\/4c833811-7614-4916-a290-5930b941298e.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/57\/4B\/dd9dbe29-8232-4498-920f-257643c8f808.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/85\/CA\/66ec2f6c-7496-4415-a942-97ac5f2a69e4.jpeg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/60\/6B\/c305b060-ad8e-4558-85a9-9f2e805f2fe7.jpeg\"\u003e","brand":"123Materialen.com","offers":[{"title":"Default Title","offer_id":43271132577959,"sku":"DDNL1507043","price":36.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/5015\/9271\/products\/cb2a0a45-b88a-4864-b995-139e5fb90bf0_091a1035-98af-4feb-b173-ebdad670f50b.jpg?v=1681055578","url":"https:\/\/www.123materialen.com\/products\/lilygo-ttgo-lora32-915mhz-sx1276-esp32-oled-display-bluetooth-wifi-lora-ontwikkeling-module-board_1507043","provider":"123materialen","version":"1.0","type":"link"}