Seeedstudio HM-BT4502 Bluetooth Low Energy (BLE) Pass-through Module

SeeedStudioSKU: RB-See-971
Manufacturer #: 113990814

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Description

  • Seeedstudio HM-BT4502 Bluetooth Low Energy (BLE) Pass-through Module
  • Offers a wireless data pass-through module
  • Based on CMT4502 Bluetooth Low Energy 5.0 chip
  • Can be set with AT commands
  • Rx Sensitivity: -97 dBm
  • Working voltage: 1.8 - 3.6 V

The Seeedstudio HM-BT4502 Bluetooth Low Energy (BLE) Pass-through Module is a wireless data pass-through module based on CMT4502 Bluetooth Low Energy 5.0 chip. By connecting with MCU, it can quickly realize the connection and data communication between the module and Bluetooth devices such as smartphones and tablets. MCU takes up fewer resources and development is simple.

  • 1x Seeedstudio HM-BT4502 Bluetooth Low Energy (BLE) Pass-through Module
  • Working voltage: 1.8 - 3.6 V
  • Working temperature: - 40 °C ~ 125 °C (built-in BLE main IC working range)
  • Modulation mode: GFSK (Gaussian Frequency Shift Keying)
  • Modulation frequency: 2402 MHz - 2480 MHz
  • Transient current of receiving data: less than 8 mA at 3 V
  • Transient current of sending data: less than 8 mA at 3V at 0 dBm
  • Current in the low power mode: less than 4 uA at 3 V
  • Tx Power: - 20 dBm ~ +8 dBm
  • Rx Sensitivity: -97 dBm

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