> For the complete documentation index, see [llms.txt](https://ykkim.gitbook.io/EC/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ykkim.gitbook.io/EC/ec-course/hardware/experiment-hardware/huins-embedded-kit.md).

# HUINS Embedded Kit

## Pin Map

| Component                   | Pin Mode    | PinName (STM32f)  | Arduino PinName | Comments                                                              |
| --------------------------- | ----------- | ----------------- | --------------- | --------------------------------------------------------------------- |
| RGB LED                     | PwmOut      | PA\_1 PC\_6 PB\_0 | A1 PC\_6 A3     | Period 1msec                                                          |
| Ultrasonic echo             | InterruptIn | PA\_8             | D7              |                                                                       |
| Ultrasonic trig             | PWMOut      | PB\_6             | D10             |                                                                       |
|                             |             |                   |                 |                                                                       |
| DC motor: pwm               | PWMOut      | PA\_7             | D11             | TB6612FNG motor driver (PWMA)                                         |
| DC motor: dir               | DigitalOut  | PC\_8             |                 | 1: CW 0: CCW AIN1, AIN2 are connected with NAND gate to be complement |
| IR Proximal sensor          | DigitalIn   | PB\_5             | D4              |                                                                       |
| IR Motion Digital In        | DigitalIn   | PB\_4             | D5              |                                                                       |
| Buzzer                      | DigitalOut  | PA\_13            |                 |                                                                       |
| Microphone                  | AnalogIn    | PC\_0             | A5              |                                                                       |
| Bluetooth: TX Bluetooth: RX | Serial      | PA\_11 PA\_12     |                 | BT-TX(PA11) connected to RXD of module                                |