erkexzcx / dooropener

My very own door opener, based on simple servo and RPI0

dooropener

My very own door opener, using simple servo (taken from Arduino projects), glued to the domophone. :)

Controlled via Telegram bot command or simple HTTP request to secret endpoint. Under the hood it uses Pi-Blaster to set PWM (for servo angle control).

Usage

1. Create Telegram bot: https://core.telegram.org/bots

Set below commands for your bot (using BotFather):

open - Open door

2. Install Golang.

3. Install Pi-blaster.

4. Install dooropener service:

cd ~
git clone https://github.com/erkexzcx/dooropener
cd dooropener
go build -ldflags="-s -w" -o dooropener ./cmd/dooropener/dooropener.go

cp dooropener.example.yml dooropener.yml
vim dooropener.yml

sudo cp dooropener.service /etc/systemd/system/
sudo vim /etc/systemd/system/dooropener.service

systemctl start dooropener.service
systemctl enable dooropener.service

Upgrade

Upgrade dooropener using below commands:

cd ~/dooropener
git pull
go build -ldflags="-s -w" -o dooropener ./cmd/dooropener/dooropener.go
systemctl restart dooropener.service