Microchip Technology BM78 Bluetooth® 4.2 Dual-Mode Modules

Microchip Technology BM78 BLUETOOTH® 4.2 Dual-Mode Modules are fully-certified modules that easily add dual-mode Bluetooth® wireless capability to the products. The BM78 dual-mode modules are built around IS1678 Bluetooth dual-mode modules and are available in ROM-based (BM78SPPx5NC2) and flash-based (BM78SPPx5MC2) versions. These modules bridge the products to smartphones or tablets for convenient data transfer, control, and access to cloud applications delivering local connectivity for IoT. The BM78 dual-mode modules achieve data transfer through the Bluetooth link by sending or receiving data through transparent UART mode. This makes it easy to integrate with any microprocessor or microcontroller with a UART interface. The BM78 dual-mode modules also enable easy configuration by using a UI tool, a Windows® configuration utility, or directly through UART by MCUs. Typical applications include IoT, secure payment, home security, health and fitness, and LED lighting.

Features

  • Bluetooth classic (BR/EDR) and Low Energy (LE)
  • Certified to FCC, IC, MIC, KCC, and NCC radio regulations
  • European R&TTE directive assessed radio module
  • Bluetooth SIG 4.2 qualified
  • Transparent UART mode for seamless serial data over UART interface
  • Easy to configure with User Interface (UI) tool, a Windows® configuration utility, or directly by MCUs
  • Firmware upgradable in the field over UART (flash version)
  • Integral chip antenna (BM78SPPS5MC2/NC2) or external antenna (BM78SPP05MC2/NC2)
  • Integrated crystal, internal voltage regulator, and matching circuitry
  • Configurable I/O pins for control and status
  • Small and compact surface mount module
  • Castellated SMT pads for easy and reliable PCB mounting
  • Ideal for portable battery-operated devices
  • One LED driver with 16 steps of brightness control

Applications

  • Internet of Things (IoT)
  • Secure payment
  • Home and security
  • Health and Fitness
  • Industrial and data logger
  • LED lighting (16 configurations)

Block Diagram

Block Diagram - Microchip Technology BM78 Bluetooth® 4.2 Dual-Mode Modules
Published: 2018-09-14 | Updated: 2024-10-31