Description
- microcontroller: stm32 f103ret6.clock speed: 72mhz.bluetooth chip: ti cc2540 (bluetooth 4.0).communication range: 30m(1181").operating voltage: 3.3v.dc supply: usb powered or external 7v~12v dc.
- digital i/o pins: 39.analog input pins: 11 (multiplex).external interrupt: 39 (d0~d38).i2c/iwc: 30 (default sda),29 (default scl).sram: 64k.flash: 512k (customizable flash assignment,refer to flash chapter for more info).
- default user code repository: 492k.default user data repository: 20k.spi: spi,spi1.spi 12(miso),11(mosi),13(sck).spi1 33(miso),34(mosi),32(sck).
- serial port: 5 (serial1/serial2/serial3/serial4/serial5).serial1 0(r * 1) & 1(t * 1).serial2 22(r * 2) & 21(t * 2).serial3 30(r * 3) & 29(t * 3).serial4 8(r * 4) & 9(t * 4).serial5 54(r * 5) & 53(t * 5).
- dimensions: 68mm * 31mm(2.68"* 1.22").shipping list:bluno m3 microcontroller * 1.
the bluno m3 is a new arduino compatible prototyping platform based on a 32-bit arm processor.this microcontroller integrates a bluetooth 4.0 chip and a stm32 arm controller on the board.as a member of bluno family,bluno m3 inherits most common bluno features,such as bluetooth connectivity,bluetooth wireless programming and mobile phone controlling.in addition,thanks to its new 32-bit microcontroller,bluno m3 has a much more powerful performance,more storage space and more interface resources.
