{"product_id":"lilygo-r-ttgo-t-horloge-zonder-touchscreen-versie-ttp223-programmeerbare-aanraakknop-wearable-omgevingsinteractie-esp32_1692089","title":"lilygo ttgo t-horloge zonder touchscreen versie ttp223 programmeerbare aanraakknop wearable omgevingsinteractie esp32","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003eVoorzien zijn van:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"703\" height=\"972\" style=\"width: 527.27pt;\"\u003e \u003ccolgroup\u003e\n\u003ccol width=\"258\" style=\"width:193.50pt;\"\u003e \u003ccol width=\"445\" style=\"width:333.75pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et3\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eHardware Specificaties\u003c\/td\u003e  \u003ctd class=\"et2\" width=\"445\" style=\"width:333.75pt;\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eChipset\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eESP32, dual-core MCU, PMU-energiebeheer\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eFLASH\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eQSPI flash 16 MB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eSRAM\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e520 kB SRAM \/ PSRAM 8 MB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eKnop\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eaan \/ uit-toets, IO36\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eUitgebreide functie\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eReferentie verbeterde versie en sensorkit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eUSB naar TTL\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eCP2104\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"42\" style=\"height:31.50pt;\"\u003e  \u003ctd class=\"et4\" height=\"42\" width=\"258\" x:str=\"\" style=\"height:31.50pt;width:193.50pt;\"\u003eModulaire interface\u003c\/td\u003e  \u003ctd class=\"et6\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eUART, SPI, SDIO, I2C, LED PWM, PWM, I2S, IRGPIO, capacitieve aanraaksensor, ADC, DACLNA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eKlok aan boord\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e40 MHz kristaloscillator\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eWerkspanning\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e27V-3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eWerkstroom\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eongeveer 70 mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eSlaapstroom\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eongeveer 1mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"23\" style=\"height:17.25pt;\"\u003e  \u003ctd class=\"et7\" height=\"23\" width=\"258\" x:str=\"\" style=\"height:17.25pt;width:193.50pt;\"\u003eWerktemperatuurbereik\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e -4\u003cspan class=\"font0\"\u003e0\u003c\/span\u003e\u003cspan class=\"font4\"\u003e° C \u003c\/span\u003e\u003cspan class=\"font0\"\u003e~\u003c\/span\u003e\u003cspan class=\"font4\"\u003e+ 85 ° C\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"23\" style=\"height:17.25pt;\"\u003e  \u003ctd class=\"et4\" height=\"23\" width=\"258\" x:str=\"\" style=\"height:17.25pt;width:193.50pt;\"\u003eGrootte en gewicht\u003c\/td\u003e  \u003ctd class=\"et8\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e46\u003cspan class=\"font4\"\u003e.\u003c\/span\u003e\u003cspan class=\"font3\"\u003e47\u003c\/span\u003e\u003cspan class=\"font4\"\u003e*\u003c\/span\u003e\u003cspan class=\"font3\"\u003e43\u003c\/span\u003e\u003cspan class=\"font4\"\u003e*\u003c\/span\u003e\u003cspan class=\"font3\"\u003e2\u003c\/span\u003e\u003cspan class=\"font0\"\u003e0\u003c\/span\u003e\u003cspan class=\"font4\"\u003e.\u003c\/span\u003e\u003cspan class=\"font3\"\u003e4\u003c\/span\u003e\u003cspan class=\"font4\"\u003emm, 43,19 g\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eScherm\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e1.54 inch LCD-scherm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"42\" style=\"height:31.50pt;\"\u003e  \u003ctd class=\"et4\" height=\"42\" width=\"258\" x:str=\"\" style=\"height:31.50pt;width:193.50pt;\"\u003eSensor\u003c\/td\u003e  \u003ctd class=\"et6\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eBMA423 versnellingsmeter met drie assen, ingebouwd algoritme voor het tellen van stappen, activiteitsherkenning \/ volgen, geavanceerde bewegingsherkenning.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eRTC-klok\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003ePCF8563\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et3\" height=\"21\" x:str=\"\" style=\"height:15.75pt;\"\u003eVoedingsspecificaties\u003c\/td\u003e  \u003ctd class=\"et2\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eStroomvoorziening\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eUSB 5V \/ 1A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eLaadstroom\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eProgrammeerbare aanpassing\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eAccu\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e3,7 V lithiumbatterij (JST: 2-pins 1,25 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et3\" height=\"21\" x:str=\"\" style=\"height:15.75pt;\"\u003eWi-Fi-beschrijving\u003c\/td\u003e  \u003ctd class=\"et2\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eStandaard\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eFCC \/ CE-RED \/ IC \/ TELEC \/ KCC \/ SRRC \/ NCC (ESP32 chip)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"42\" style=\"height:31.50pt;\"\u003e  \u003ctd class=\"et4\" height=\"42\" width=\"258\" x:str=\"\" style=\"height:31.50pt;width:193.50pt;\"\u003eProtocol\u003c\/td\u003e  \u003ctd class=\"et9\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e802.11 b \/ g \/ n (802.11n, snelheid tot 150 Mbps) A-MPDU- en A-MSDU-polymerisatie, ondersteuning voor 0,4uS Beschermingsinterval\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eFrequentiebereik\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e2,4 GHz-2,5 GHz (2400M-2483,5M)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eZendvermogen\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e22dBm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eCommunicatie afstand\u003c\/td\u003e  \u003ctd class=\"et5\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003e300m\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et3\" height=\"21\" x:str=\"\" style=\"height:15.75pt;\"\u003eBluetooth-beschrijving\u003c\/td\u003e  \u003ctd class=\"et2\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eProtocol\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003evoldoen aan bluetooth V4.2 BR \/ EDR en BLE-standaard\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"42\" style=\"height:31.50pt;\"\u003e  \u003ctd class=\"et4\" height=\"42\" width=\"258\" x:str=\"\" style=\"height:31.50pt;width:193.50pt;\"\u003eRadiofrequentie\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003emet -97dBm gevoeligheid NZIF-ontvanger Klasse-1, Klasse-2 en Klasse-3 zender AFH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eAudio frequentie\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eCVSD- en SBC-audiofrequentie\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et3\" height=\"21\" x:str=\"\" style=\"height:15.75pt;\"\u003eSoftware specificatie Beschrijving\u003c\/td\u003e  \u003ctd class=\"et2\"\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eWi-Fi-modus\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eStation \/ SoftAP \/ SoftAP + Station \/ P2P\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eBeveiligingsmechanisme\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eWPA \/ WPA2 \/ WPA2-Enterprise \/ WPS\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eEncryptie type\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eAES \/ RSA \/ ECC \/ SHA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"42\" style=\"height:31.50pt;\"\u003e  \u003ctd class=\"et4\" height=\"42\" width=\"258\" x:str=\"\" style=\"height:31.50pt;width:193.50pt;\"\u003eFirmware upgrade\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eUART-download \/ OTA (via netwerk \/ host om firmware te downloaden en te schrijven)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"42\" style=\"height:31.50pt;\"\u003e  \u003ctd class=\"et4\" height=\"42\" width=\"258\" x:str=\"\" style=\"height:31.50pt;width:193.50pt;\"\u003eSoftware ontwikkeling\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eOndersteuning van cloud serverontwikkeling \/ SDK voor de ontwikkeling van gebruikersfirmware\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eNetwerkprotocol\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eIPv4, IPv6, SSL TCP \/ UDP \/ HTTP \/ FTP \/ MQTT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"23\" style=\"height:17.25pt;\"\u003e  \u003ctd class=\"et4\" height=\"23\" width=\"258\" x:str=\"\" style=\"height:17.25pt;width:193.50pt;\"\u003eGebruikersconfiguratie\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eAT + instructieset\u003cspan class=\"font5\"\u003e,\u003c\/span\u003e\u003cspan class=\"font4\"\u003ecloud server\u003c\/span\u003e\u003cspan class=\"font0\"\u003e,\u003c\/span\u003e\u003cspan class=\"font4\"\u003eAndroid \/ IOS-app\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr height=\"21\" style=\"height:15.75pt;\"\u003e  \u003ctd class=\"et4\" height=\"21\" width=\"258\" x:str=\"\" style=\"height:15.75pt;width:193.50pt;\"\u003eOS\u003c\/td\u003e  \u003ctd class=\"et7\" width=\"445\" x:str=\"\" style=\"width:333.75pt;\"\u003eFreeRTOS\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePakket bestaat uit:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1 x T-horloge-N\u003c\/p\u003e\u003cp\u003e1 x zwarte band (25,5 cm)\u003c\/p\u003e\u003cp\u003e1 x datakabel\u003c\/p\u003e\u003cp\u003e1 x Box\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/AC\/51\/193b191e-495d-4556-aeba-95bb593051c6.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/53\/2A\/66adf70b-5c1f-459b-a75a-44889cd5e675.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/FA\/7E\/aba88ac5-0d86-4c56-a570-fb163e1aa772.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/51\/53\/1ad4137b-536a-4a2c-b123-012f4f9bd882.jpg\" style=\"width: 100%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/29\/AF\/151e8fea-a79a-4159-bc3a-cf433c99de5c.jpg\" style=\"width: ${width?}\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/D6\/B6\/1abab66c-1b27-4189-a98a-f3cec194c7b8.jpg\" style=\"width: ${width?}\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/42\/C0\/b8bf0479-e497-49b0-8b6b-2c08fca0e7e1.jpg\" style=\"width: ${width?}\"\u003e\u003c\/p\u003e","brand":"123Materialen.com","offers":[{"title":"Default Title","offer_id":43274152706215,"sku":"DDNLS1692089","price":39.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/5015\/9271\/products\/b20dba5b-9e90-4c2e-8659-37189c6f99ae.jpg?v=1681072155","url":"https:\/\/www.123materialen.com\/products\/lilygo-r-ttgo-t-horloge-zonder-touchscreen-versie-ttp223-programmeerbare-aanraakknop-wearable-omgevingsinteractie-esp32_1692089","provider":"123materialen","version":"1.0","type":"link"}