Content for PIR Sensor

PIR Sensor

The PIR sensor stands for Passive Infrared sensor. It is a low cost sensor which can detect the presence of Human beings or animals.

Build Your Own GSM Security Calls Alert

“Unleash security with a cloud-free marvel! Motion detection meets instant calls. DIY your fortress using ESP8266, GSM800L & PIR sensor. Introduction: Imagine a world where you’re alerted instantly without relying on the cloud. With a simple DIY project, you can …

Stealthy Infrared Human Proximity and Movement Module

“A concealed stealth gadget that senses movement of any object that gives off IR radiation, i.e. humans, animals, etc, and blinks rapidly. A device with stealth, military, and fun applications, this human proximity sensor is a stealth gadget equipped …

Building your own Motion Detecting Messenger

“Motion Detecting Messenger using ESP32 Camera & BME280. Story In this project we’ll create a Telegram bot for the ESP32-CAM AI-Thinker board with a PIR motion sensor, a BME280 temperature (humidity and pressure sensor). For this we will …

SenderReceiver

“Receiver and senders to monitor environmental data like temperature, humidity … window, mailbox and wash machine states. Signals ASK ASK (Amplitude-Shift Keying) is a simple signal modulation, which is used in cheap 433 MHz modules like the FS1000A. LoRa LoRa is …

The World’s Smallest WiFi Motion Alarm

“This is the world’s smallest motion alarm that has WiFi capabilities, built using an ESP-01. When someone moves within the range of the sensor, it detects the motion and sends a web request to Webhooks. From there, IFTTT …

Motion Activated Light Communication Device

“Uses 2 Particle Argons to control a motion sensor, switch, and two lights that communicate with each other. For MEGR 3171 IOT Project. The idea for this project came about when Ruben and I met up to write our code …

SEEED Wio Terminal LoRa MQTT Gateway using Arduino IDE

“Transform your Wio Terminal into a Matrix LoRa MQTT Gateway. Transmit received LoRa messages to a MQTT Broker and act as SensorNode too. In today’s article, we are going to build a Matrix LoRa MQTT Gateway with your Wio …

Fingerprints authentication and collect attendance

“Build a Raspberry Pi-powered system to identify attendance and use pandas to collect data that can help attendace management. Recognizing fingerprints on Raspberry Pi can be made easy with a few sensors by simply wiring. Raspberry Pi also helps the …

Motion detection with an Arduino and a Raspberry Pi Pico

“user-friendly programming language MicroPython for this project Since the Raspberry Pi Pico was on sale approximately six months ago, I believe it has been used in a variety of electrical crafts and peripheral modules. In these conditions, I experimented with …

Alarm clock without RTC

“Don’t you think today’s alarm clocks are too convenient to avoid?This clock that I designed makes you get out of your bed just to stop it. I used to face difficulty waking up early in the morning …