4pcs ESP32-WROOM-32U 4MB ESP WiFi BLE Module + UFL to Female SMA WiFi Antenna

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eBay Description: ESP32 WROOM32U is general-purpose WF+BT+ BLE MCU modules. They are powerful and versatile. They can be used for low-power sensor networks and demanding tasks, such as voice encoding, audio streaming, and MP3 decoding. Different from ESP32 WROOM32D, ESP32 WROOM32U integrates UFL carrier. The module integrates traditional BLE, low energy BLE and WiFi, and has a wide range of uses: WiFi supports a wide range of communication connections, and also supports direct connection to the Internet through a router; and Bluetooth allows users to connect to mobile phones or broadcast BLE Beacon for signal Detection. The sleep current of the ESP32 chip is less than 5μA, making it suitable for battery-powered wearable electronic devices. 4pcs ESP32-WROOM-32U 4MB ESP WiFi BLE Module + UFL to Female SMA WiFi Antenna 4pcs ESP32-WROOM-32U 4MB ESP WiFi BLE Module + UFL to Female SMA WiFi Antenna Description: ESP32 WROOM32U is general-purpose WF+BT+ BLE MCU modules. They are powerful and versatile. They can be used for low-power sensor networks and demanding tasks, such as voice encoding, audio streaming, and MP3 decoding. Different from ESP32 WROOM32D, ESP32 WROOM32U integrates UFL carrier. The module integrates traditional BLE, low energy BLE and WiFi, and has a wide range of uses: WiFi supports a wide range of communication connections, and also supports direct connection to the Internet through a router; and Bluetooth allows users to connect to mobile phones or broadcast BLE Beacon for signal Detection. The sleep current of the ESP32 chip is less than 5μA, making it suitable for battery-powered wearable electronic devices. The data transmission rate supported by the module is up to 150Mbps, and the antenna output power reaches 20dBm, which can realize the widest range of wireless communication. Therefore, this module has industry-leading technical specifications, and has excellent performance in terms of high integration, wireless transmission distance, power consumption, and network connectivity. The operating system of ESP32 is freeRTOS with LwIP, and TLS1.2 with hardware acceleration is built-in. The chip also supports OTA encryption upgrade, which is convenient for users to continue to upgrade after the product is released. Specification: Protocol: 80211b/gn (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4μs guard interval Frequency range: 2. 4 GHz – 2.5 GHz Protocol: Compliant with BLE v42 BR/EDR and BLE standards RF: NZF receiver with 97dBm sensitivity Cass-1, cas2 and cass-3 transmitters AFH Audio: CvSD and SBC audio Package Included: 4pcs ESP32-WROOM-32U module 4pcs wifi antenna

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