{"product_id":"waveshare-esp32-s3-sim7670g-4g-development-board","title":"Waveshare ESP32-S3 SIM7670G 4G Development Board – LTE Cat-1, WiFi, Bluetooth \u0026 GNSS","description":"\u003ch2\u003eWaveshare ESP32-S3 SIM7670G 4G Development Board – LTE Cat-1, WiFi, Bluetooth \u0026amp; GNSS\u003c\/h2\u003e\n\u003cp\u003eThe Waveshare ESP32-S3 SIM7670G 4G Development Board combines an ESP32-S3R8 microcontroller with the SIM7670G LTE Cat-1 4G module, providing a practical platform for connected IoT and embedded projects that need cellular connectivity. The ESP32-S3R8 features a 32-bit Xtensa LX7 dual-core processor running at up to 240 MHz, along with 512 KB SRAM, 384 KB ROM, 8 MB PSRAM, and 16 MB Flash.\u003c\/p\u003e\n\u003cp\u003eFor wireless communication, the board supports 2.4 GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth LE 5.0, while the SIM7670G supports LTE-FDD bands B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 and LTE-TDD bands B34, B38, B39, B40, B41, with data rates of up to 10 Mbps download and 5 Mbps upload.\u003c\/p\u003e\n\u003cp\u003eIt also provides GNSS positioning through GPS, BeiDou, GLONASS, and Galileo. With an onboard 24-pin camera interface and OV5640 camera, TF card slot, USB Type-C interface, 18650 battery holder, solar charging interface, battery measurement circuit, and multiple DIP switches, this ESP32-S3 4G development board is well suited for 4G IoT projects, portable Wi-Fi, GPS tracking, outdoor monitoring, smart agriculture, environmental monitoring, server monitoring, and smart home applications.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdopts the ESP32-S3R8 chip with high-performance Xtensa® 32-bit LX7 dual-core CPU capable of running at 240 MHz.\u003c\/li\u003e\n\u003cli\u003eBuilt-in 512KB static RAM, 384KB ROM, 8MB PSRAM, and 16MB flash memory\u003c\/li\u003e\n\u003cli\u003eIntegrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless connection, providing enhanced RF performance.\u003c\/li\u003e\n\u003cli\u003eThe SIM7670G cellular module enables 4G Cat-1 networking, GNSS location, and other services.\u003c\/li\u003e\n\u003cli\u003eOnboard USB switching IC and DIP switch for switching to use the SIM7670G's USB interface, useful for connecting with PC for dial-up internet or SIM7670G module debugging.\u003c\/li\u003e\n\u003cli\u003eOnboard lithium battery charging, solar charging, power management, battery capacity measurement, and related protective circuits provide USB and solar charging, with real-time battery capacity measuring.\u003c\/li\u003e\n\u003cli\u003eOnboard 18650 battery holder (18650 battery not included), adaptable VBAT pin header for connection to an external 3.7V lithium battery, with anti-reverse protection.\u003c\/li\u003e\n\u003cli\u003eRich peripheral interfaces, such as camera interface, TF card slot, USB port, 38PIN header, etc., make it easy to expand and perform diverse functions.\u003c\/li\u003e\n\u003cli\u003eOnboard several DIP switches for camera on\/off, switching USB channels to avoid interface conflict, and turning power on\/off for specific circuits to reduce power consumption.\u003c\/li\u003e\n\u003cli\u003eIncludes a GNSS high-precision ceramic antenna, an OV5640 camera, an acrylic container, and other components, making it simple to create a variety of applications.\u003c\/li\u003e\n\u003cli\u003eIncludes online development materials and a manual (with tutorials and demos for 4G portable WiFi and other IoT applications).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePinout Diagram:\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/Blog_images_1_-_2026-08-25T125523.696.png?v=1787643039\" alt=\"Waveshare ESP32-S3 SIM7670G 4G Development Board Pinout Diagram\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":54421539225824,"sku":"TIFDC0109","price":5979.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/Waveshare_ESP32-S3_SIM7670G_4G_Development_Board_LTE_Cat-1_WiFi_Bluetooth_GNSS.png?v=1787643191","url":"https:\/\/robocraze.com\/products\/waveshare-esp32-s3-sim7670g-4g-development-board","provider":"Robocraze","version":"1.0","type":"link"}