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14 results for : “door-counter”

Showing 1 to 10 of 14 projects.

How to Make a Digital IR Counter to Count Door Entries

https://maker.pro/pcb/projects/count-door-entries-digital-ir-counter

This object counter uses an IR beam that, when broken, increments a counter.

Security Door Lock with Keypad Entry

https://maker.pro/custom/projects/security-door-lock-with-keypad-entry

This project shows how to design a door lock that opens with a basic security code.

Arduino Door Lock with Smartphone Flashlight Login (Li-Fi project)

https://maker.pro/arduino/projects/arduino-door-lock-with-smartphone-flashlight-login-li-fi-project

This time I will describe to you a simple project where access is made possible in a very unusual way with the help of a flashlight from a smartphone.

Alert System for Door Security with Arduino

https://maker.pro/arduino/projects/alert-system-for-door-security-with-arduino

In this article, we'll learn how to create an alert system text SMS using Arduino and SIM800L module.

How to Make an Arduino Door Alarm Using an Ultrasonic Sensor

https://maker.pro/arduino/projects/arduino-door-alarm-using-ultrasonic-sensor

Use an Arduino and an ultrasonic sensor to make a door alarm that sounds when someone comes within a certain distance.

How to Build an IoT Door Alarm With a Hall Effect Sensor

https://maker.pro/esp8266/projects/how-to-build-an-iot-door-alarm-with-a-hall-effect-sensor

Learn how to build a simple IoT-connected door alarm using an ESP8266 and a Hall effect sensor.

How to Make an Arduino Keyless Door Lock System With Keypad and LCD

https://maker.pro/arduino/projects/arduino-keyless-door-lock-system-keypad-lcd

Use an Arduino to make your own keyless door lock system with LED display.

How to Make an Arduino Keypad Door Lock With Micro Linear Actuator

https://maker.pro/arduino/projects/arduino-keypad-door-lock-micro-linear-actuator

Use this discreet bolt system to open and close just about anything only after a PIN entry on a keypad.

Make a Temperature-Based Arduino Automatic Door Lock

https://maker.pro/arduino/projects/lock-arduino-temperature-sensor-solenoid

This device will cause a solenoid to either lock or unlock a door based on the temperature outside.