{"id":297,"date":"2025-11-20T19:51:25","date_gmt":"2025-11-20T19:51:25","guid":{"rendered":"https:\/\/hamtechtechnologies.com\/index.php\/product\/cp2102-uart-module\/"},"modified":"2025-11-30T17:57:35","modified_gmt":"2025-11-30T17:57:35","slug":"cp2102-uart-module","status":"publish","type":"product","link":"https:\/\/hamtechtechnologies.com\/index.php\/product\/cp2102-uart-module\/","title":{"rendered":"CP2102 UART Module"},"content":{"rendered":"

The CP2102 USB-to-UART module is based on Silicon Labs\u2019 CP2102 chipset<\/strong>, providing a stable and efficient USB-to-serial interface.
It allows seamless programming, firmware uploading, and serial debugging for microcontrollers and embedded systems.<\/p>\n

The module supports 3.3V and 5V logic levels<\/strong>, includes onboard TX\/RX and power indicator LEDs, and works with Windows, Linux, and macOS using available drivers.
It is ideal for developers and hobbyists needing a cost-effective USB-to-serial interface for IoT and embedded projects.<\/p>\n

\n

Key Features<\/strong><\/h3>\n
    \n
  • \n

    CP2102 USB-to-TTL serial adapter<\/p>\n<\/li>\n

  • \n

    Supports 3.3V \/ 5V logic levels<\/p>\n<\/li>\n

  • \n

    UART interface with TX\/RX and power LEDs<\/p>\n<\/li>\n

  • \n

    High-speed USB communication (up to 1 Mbps)<\/p>\n<\/li>\n

  • \n

    Compact and easy-to-use design<\/p>\n<\/li>\n

  • \n

    Compatible with Arduino, ESP32, ESP8266, Raspberry Pi<\/p>\n<\/li>\n

  • \n

    Suitable for programming, debugging, and serial communication<\/p>\n<\/li>\n<\/ul>\n

    \n

    Specifications<\/strong><\/h3>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n
    Feature<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
    Chipset<\/td>\nCP2102<\/td>\n<\/tr>\n
    USB Standard<\/td>\nUSB 2.0 Full-Speed<\/td>\n<\/tr>\n
    Logic Levels<\/td>\n3.3V \/ 5V selectable<\/td>\n<\/tr>\n
    Communication Baud Rate<\/td>\nUp to 1 Mbps<\/td>\n<\/tr>\n
    Interfaces<\/td>\nTX, RX, VCC, GND, RTS, CTS, DTR<\/td>\n<\/tr>\n
    Operating Voltage<\/td>\n5V (USB)<\/td>\n<\/tr>\n
    LEDs<\/td>\nPower, TX, RX<\/td>\n<\/tr>\n
    Dimensions<\/td>\n43 \u00d7 18 mm (approx.)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    \n

    Applications<\/strong><\/h3>\n
      \n
    • \n

      Programming Arduino and ESP boards<\/p>\n<\/li>\n

    • \n

      Flashing ESP8266 \/ ESP32 firmware<\/p>\n<\/li>\n

    • \n

      Serial debugging and monitoring<\/p>\n<\/li>\n

    • \n

      USB-to-UART communication for embedded systems<\/p>\n<\/li>\n

    • \n

      Interfacing GSM, GPS, and other serial modules<\/p>\n<\/li>\n

    • \n

      IoT device development and testing<\/p>\n<\/li>\n<\/ul>\n

      \n

      Compatible Boards \/ Circuits<\/strong><\/h3>\n
        \n
      • \n

        Arduino (Pro Mini, Nano, Uno clones)<\/p>\n<\/li>\n

      • \n

        ESP8266 \/ ESP32<\/p>\n<\/li>\n

      • \n

        Raspberry Pi<\/p>\n<\/li>\n

      • \n

        GSM\/GPS modules<\/p>\n<\/li>\n

      • \n

        Any TTL-based microcontroller or embedded device<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

        The CP2102 module is a USB-to-TTL serial adapter that enables reliable communication and programming of microcontrollers like Arduino, ESP32, ESP8266, and other TTL-based devices.<\/p>\n","protected":false},"featured_media":621,"comment_status":"open","ping_status":"closed","template":"","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""}},"product_brand":[],"product_cat":[353,412,363,356,106,28,403],"product_tag":[193,195,194],"class_list":{"0":"post-297","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessories","7":"product_cat-communication-modules","8":"product_cat-electronics","9":"product_cat-electronics-components","10":"product_cat-iot-components","11":"product_cat-iot-development-boards","12":"product_cat-modules-sensors","13":"product_tag-cp2102","14":"product_tag-module","15":"product_tag-uart","17":"first","18":"instock","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product\/297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/comments?post=297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/media\/621"}],"wp:attachment":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/media?parent=297"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=297"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=297"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}