{"product_id":"ble5-1-bluetooth-to-serial-port-module-uart-e104-bt08-ceramic-antenna-low-power-mac-address-master-slave-small-size-beacon","title":"BLE 5.1 Bluetooth UART Module E104 BT08 Ceramic Antenna","description":"\u003cdiv\u003e\n\u003cp\u003eExperience seamless BLE 5.1 wireless connectivity with the BLE 5.1 UART Module E104-BT08 from CDEBYTE. This new SMD module brings Bluetooth Low Energy to your microcontroller projects via a simple UART interface, with a compact footprint and a ceramic antenna for reliable range. Designed for low power operation, it supports master and slave roles and can function as a beacon. Whether you’re prototyping a sensor, building a wearable, or adding wireless data to an industrial device, E104-BT08 helps you solve connectivity challenges fast. Customizable to fit specialized designs, this module ships in a small package and is backed by the reputable CDEBYTE brand. For technical wiring, pinouts, and command references, download the User Manual: https:\/\/www.cdebyte.com\/pdf-down.aspx?id=2524 and the PCB package: https:\/\/www.cdebyte.com\/pdf-down.aspx?id=2421.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse as a Bluetooth-to-serial bridge: connect the UART interface of your MCU to enable BLE communication with ease.\u003c\/li\u003e \u003cli\u003eLeverage master\/slave roles and beacon capability for devices in asset tracking, sensor networks, or presence detection.\u003c\/li\u003e \u003cli\u003eChoose the ceramic antenna option for stable wireless performance in a compact form factor, ideal for small wearables and space-constrained projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e CDEBYTE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e E104-BT08\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e BLE 5.1 Bluetooth To Serial Port Module (UART)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInterface:\u003c\/b\u003e UART\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAntenna:\u003c\/b\u003e Ceramic Antenna\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBeacons:\u003c\/b\u003e Supported\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRoles:\u003c\/b\u003e Master \/ Slave\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower:\u003c\/b\u003e Low Power\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e Small Size\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackage:\u003c\/b\u003e SMD Module\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCondition:\u003c\/b\u003e New\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCustomization:\u003c\/b\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e4 x BLE 5.1 UART Modules E104-BT08 with Ceramic Antenna\u003c\/li\u003e \u003cli\u003eDocumentation references: User Manual and PCB Package PDFs available at the links above\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRefer to the User Manual for wiring, commands, and integration guidance: https:\/\/www.cdebyte.com\/pdf-down.aspx?id=2524\u003c\/li\u003e \u003cli\u003eHandle modules with proper static precautions and provide appropriate power and ground connections to avoid damage.\u003c\/li\u003e \u003cli\u003eVerify compatibility with your MCU’s UART voltage levels and BLE stack for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003ci\u003eProviding quality and trusted service since 2002 at intercyprus.com\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cp\u003ePlease note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e","brand":"InterCyprus","offers":[{"title":"Default Title","offer_id":51430865011030,"sku":"1005007674619031-Default Title","price":3.65,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sf8960c0d4d834a32ba9a519384e71942e.webp?v=1759004889","url":"https:\/\/www.intercyprus.com\/products\/ble5-1-bluetooth-to-serial-port-module-uart-e104-bt08-ceramic-antenna-low-power-mac-address-master-slave-small-size-beacon","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}