Türschloss Doorlock App

Doorlock Blynk-App

Materials required:

1. Strong Servo (I'm using one with 90Ncm and it works for my door)
2. 6 pcs 3,5x20 screws
3. Nodemcu or other Chip with esp8266
4. A breadboard and some wires
5. Powersupply for Nodemcu and Servo (I'm using an old Smartphone-PSU with 5V and 1,2A)
6. Button for opening or closing door from inside
7. 2x LED's Red and BLUE (to show whether the door is opened or locked)
8. Install Blynk on Android or