Panometer

Arduino

Schematic

Setup

# install arduino-cli
curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh

# install core for nano
arduino-cli core update-index
arduino-cli core install arduino:avr

# compile and upload
make
make upload # or upload_old depending on the version of the bootloader

Screenshots

TODO

• Add hour markings on the graph
• Screen refresh rate slows down with increasing number of samples - investigate and optimize

Raspberry PI (Zero)

Schematic

Setup

• Download and install [[https://raspberrypi.org/downloads/raspbian][Raspbian Stretch Lite]]

• Enable ssh

touch /Volumes/boot/ssh

• Enable and configure wifi

country=US
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
  ssid="my SSID"
  psk="my password"
}

• [[https://github.com/adafruit/Adafruit_Python_DHT][Install DHT11 driver]]
• Install Python 3

sudo apt-get install python 3

• [[https://learn.adafruit.com/adafruit-vl6180x-time-of-flight-micro-lidar-distance-sensor-breakout/python-circuitpython][Install vl6180 driver]]
• Enable I2C

sudo raspi-config

• Install Common Lisp (Clozure - armcl)

sudo apt-get install libiw-dev armcl

• Setup a daemon

cp panometer.service /etc/systemd/system/
sudo systemctl enable /etc/systemd/system/panometer.service
sudo systemctl start panometer.service

Screenshots