2. Smarthon IoT:bit Introduction¶
2.1. Introduction¶
Smarthon IoT:bit is an WiFi extension board for micro:bit. With input/output ports, we can obtain information from different sensors for IoT and control the actuator (such as LED lights and servo)
2.2. Pinout Table¶
Module | Pin | Remark |
---|---|---|
General | 6V(battery holder) / 5V(USB power supply) | - |
- | GND | - |
Buzzer | P0 | - |
I/O (For Input and Output) | P0 | - |
- | P1 | - |
- | P2 | - |
- | P3 | Also used by micro:bit LED |
- | P4 | Also used by micro:bit LED |
- | P10 | Also used by micro:bit LED |
I/O (For Output only) | P6 | Also used by micro:bit LED |
- | P7 | Also used by micro:bit LED |
- | P9 | Also used by micro:bit LED |
- | P12 | - |
- | P13 | - |
- | P14 | - |
- | P15 | - |
Distance Sensor | P14 (TRIG) | - |
- | P15 (ECHO) | - |
Servo | S1 | - |
- | S2 | - |
- | S3 | - |
- | S4 | - |
WiFi | P16 (RX) | - |
- | P8 (TX) | - |
I2C | P19 (SCK) | - |
- | P20 (SDA) | - |