Esp 01 Garage Door Opener

If their garage door controller didn t have any warnings the garage door would just come down and damage the car.

Esp 01 garage door opener.

Main characteristics asymmetric encryption algorithm libsodium unlimited users per device. Nodemcu esp 12e l298 motor driver or relay module. Clone or download clone with https. I used an esp8266 nodemcu with a 5v relay connected normally open directly to the terminals on the back of the garage door opener unit.

For example when users open a garage door they send firmware chunks transparently. Warning it will oscillate if you fallow the other tutorials i tried the transistor and also using the opto isolator connected to ground but both pull the esp too close to ground it shorts out and will keep resetting itself. I didn t want a wifi enabled opener that requires a connection to the manufacture server or anything that could allow the door to be opened remotely far away from the house. L298d motor driver module has an inbuilt 5v supply but if you are using l293d ic then you have to make a 5v power supply circuit using 7805 ic.

If the beep goes off first the person who is unloading the car may have time to run over and hit the stop button on the wall and the manual button will always override the automated system on a ul listed device but not necessarily on other devices. This project uses the esp 01 to control the garage door opener as well as sense when the door is open or closed. Over the air ota firmware updates. Let s explore using the esp 01 version of this soc to make our garage door smart.

This project uses the esp 01 to control the garage door opener as well as sense when the door is open or closed. New pull request find file. The esp 01 talks via wifi to an openhab controller that monitors door status as well as sends door open close commands. The updates are transparent through users normal utilization.

Smartthings triggers the relay which completes the circuit pushing the garage door opener button. Esp8266 garage door opener. For some reason what actually happens is that the mosfet drops to a voltage below the point where the esp is operational but doesn t turn completely off it keeps leaking power at around 1 5v which causes the battery to drain and opening the garage door thus supplying full power doesn t bring the esp out of this strange state. Complete circuit diagram for smart garage door opener is given below.

The esp 01 talks via wifi to an openhab controller that monitors door status as well as sends door open close commands. The reason i wanted this was to be able to close my garage door remotely in case i left it open accidentally.