Bluetooth Transmitter Module

【 High-performance Bluetooth 5.0 Dual-Mode Module 】

ZX2151E: As a commonly used Bluetooth transmission module, the ZX2151E is a highly integrated and multi-protocol wireless connection device that can reshape smart devices and is highly recommended.

The ZX2151E is a dual-mode module based on the Bluetooth V5.0 standard, integrating RF transceiver, baseband processing, low-power single-chip microcomputer and rich interfaces. It features outstanding anti-interference performance and stable long-distance communication capability. This module deeply integrates an efficient power management unit with multiple peripheral resources (including GPIO, I2C, and UART), providing customers with a complete Bluetooth solution that combines flexibility, low cost, and ultra-low power consumption. It can be widely applied in various scenarios such as smart home, wearable devices, industrial remote control, health monitoring, and Internet of Things sensor control.

Whether it is the traditional Bluetooth classic mode or the low-power Bluetooth (BLE) connection, the ZX2151E can achieve reliable dual-mode parallel operation, significantly enhancing device compatibility and communication efficiency. It helps customers shorten the development cycle, reduce system complexity, and easily build more powerful and responsive Bluetooth smart products.

• Supports Bluetooth V5.0 specification and is compatible with Bluetooth V2.1 + EDR
• Supports SM, ATT, GATT, GAP, SPP, HID, HOGP and IAP2 protocols
• Support UART HCI transport layer interface
• The BR/EDR mode supports 7 ACL connections and 1 SCO/eSCO connection.
• BLE mode supports 4-way connection
• 32-bit RISC processor, main frequency 96MHz, ROM 384KBytes, RAM 96KBytes
• Built-in 512KBytes Flash
• Operating temperature: -40℃ to +85℃
• Operating voltage: 1.9V to 3.6V
• Power mode: shutdown/deep sleep/light sleep/active
• Support UART/GPIO to wake up light sleep and RTC to wake up deep sleep
• Integrated high-performance on-chip RF transceiver
• Integrated power amplifier, maximum transmission power +6dbm
• The sensitivity of BLE(1Mbps) mode is -94dbm
• The sensitivity of BR(1Mbps) and EDR(2/3Mbps) modes is -92dbm
• It features a 4-channel 11-bit 1Mbpds SARADC
• It has 2 channels of UART (Uart0 supports CTS and RTS)
• It features 2-channel I2C support for Master/Slave, and supports both standard and fast modes
• It has 4 channels of PWM
• It has 1 SPI channel and supports a maximum of 12 MHZ
• It features a high-speed serial port for AT command and data transmission
• It has 8-channel DMA (suitable for UART, I2C, SPI)
• It has 15 programmable GPIOs
• It features WDT, RTC, and 8-channel Timers
• Support serial port firmware upgrade
• Supports OTA over-the-air firmware upgrade

Bluetooth Transmitter Module ZX2151E Block diagram

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