• Setup
• Connect to serial port
• Copying file
• Small card
  • Distance measuring
    • HCSR04 Pins
    • Set up distance measuring
  • Movement sensor
    • Sensor pins
    • Set up movement sensor

Setup

virtualenv --no-site-packages --distribute .env
source .env/bin/activate
pip install -r requirements.txt

Connect to serial port

picocom /dev/ttyUSB0 -b115200

Copying file

ampy --port /dev/ttyUSB0 put hcsr04.py

Small card

Distance measuring

HCSR04 Pins

Trig – D0 Echo – D3 Vcc – 5V GND – GND

Set up distance measuring

import tablecode.main

tablecode.main.distance(16, 0)

Movement sensor

Sensor pins

5V – 5V GND – GND OUT – D0

Set up movement sensor

import machine

pin = machine.Pin(0, mode=machine.Pin.IN, pull=None)

print(pin.value())