[Interface]:USB
[Working frequency band]:900MHz
[Product weight]:45.3±0.1g
[Introduction]:MBL series evaluation suite is designed to help users quickly evaluate Ebrand's new generation of packaged and compatible wireless modules. Most of the pins on the board have been drawn to both sides of the pins, developers can easily connect a variety of peripheral devices through jumpers according to actual needs.
Pin number | Name |
Functions |
1 | VCC | The module power supply pin needs to be short connected to pin 2 to supply power to the module |
2 | 3.3V | 3.3V power pin |
3 | 3.3V | 3.3V power pin |
4 | VIO | MCU power supply pin, needs to be shortedto pin 3 to supply power to the MCU |
5 | GND | Base board reference ground |
6 | REST | MCU external reset pin |
7 | SWIM | MCU SWIM pin |
8 | VIO | MCU power supply pin |
9 | PC0 | Module reset pin |
10 | PB7 | Module MISO Pin |
11 | PB6 | Module MOSI Pin |
12 | PB5 | Module SCLK Pin |
13 | PB4 | Module NSS Pin |
14 | TXD | MCU Serial TXD |
15 | RXD | MCU serial RXD |
16 | M1 | Module mode switching pins (see module product manual for details) |
17 | GND | Base board reference ground |
18 | M0 | Module mode switching pins (see module datasheet for details) |
19 | GND | Chassis reference ground |