# RPi-samples

**Repository Path**: damienzh/RPi-samples

## Basic Information

- **Project Name**: RPi-samples
- **Description**: Code samples for Raspberry Pi
- **Primary Language**: Python
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-03-23
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Sensor and Actuator sample codes on Raspberry Pi 4

## Sensors
- rplidar
rplidar demo scan viewer for [RPLIDAR A1M8](http://www.slamtec.com/cn/Lidar/A1)
- respeaker_mic_array
speech recognition using [ReSpeaker USB Mic Array](http://wiki.seeedstudio.com/cn/ReSpeaker-USB-Mic-Array/)
- usb camera
face recognition using [Logitech C920](https://www.logitech.com/en-ph/product/hd-pro-webcam-c920)
- capacity fingerprint reader
python sample codes for using [capacity fingerprint reader module](http://www.waveshare.net/wiki/Capacitive_Fingerprint_Reader)

## Environment setup
- install python virutalenv
```bash
sudo pip3 install virtualenv virtualenvwrapper
```
- setup system variables
```bash
echo "export WORKON_HOME=$HOME/.virtualenvs" >> ~/.bashrc
echo "export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3" >> ~/.bashrc
echo "export VIRTUALENVWRAPPER_VIRTUALENV=/usr/local/bin/virtualenv" >> ~/.bashrc
echo "source /usr/local/bin/virtualenvwrapper.sh" >> ~/.bashrc
echo "export VIRTUALENVWRAPPER_ENV_BIN_DIR=bin" >> ~/.bashrc
```