Raytac Bluetooth AT-Command Set Module - MDBT42T-AT

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Raytac’s MDBT42T-AT is a BT 5.4 stack (Bluetooth® low energy or BLE) module designed based on Nordic nRF52805 SoC solution, which incorporates a UART interface in only peripheral role for data bridge in a compact size.

  • Pre-Loaded with Raytac's AT command firmware (Peripheral role)
  • Nordic nRF52805 SoC Solution
  • A recommended 3rd-party module by Nordic Semiconductor.
  • BT5.4 & BT5.2 & BT5.1 & BT5 Bluetooth Specification Certified.
  • Certifications: FCC, IC, CE, Telec (MIC), KC, SRRC, NCC
  • 32-bit ARM® Cortex™ M4F CPU
  • 192kB Flash Memory / 24kB RAM
  • RoHS & Reach Compliant.
  • Dimension:7.2 x 11.2 x 2.05 mm
  • 10 GPIO
  • Chip Antenna
  • Interface: UART
  • MTU upto 247 bytes
  • Works with MDBT42Q-ATM / MDBT42Q-PATM (Central role)


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