Atmohome - telegram bot that measures temperature and humidity written in golang

Rapbserry Pi crontab -e

*/5 * * * * python3 /home/pi/dht22.py > /dev/null 2>&1

Build telegram bot for ARM arch

$ go mod download
$ GOOS=linux GOARCH=arm GOARM=5 CGO_ENABLED=1 go build -v -o atmohome main.go

Bot commands

• / - show keyboard
• last - presents last measurement
• day - renders graph with measurements during last 24 hours

Systemd service /lib/systemd/system/atmohome.service

[Unit]
Description=Atmohome
DefaultDependencies=no
After=network.target

[Service]
WorkingDirectory=/home/pi
Type=simple
RemainAfterExit=yes
ExecStart=/home/pi/atmohome
Restart=on-failure
RestartSec=30s

[Install]
WantedBy=multi-user.target

Example