HC-SR501

HC-SR501 is based on infrared technology, automatic control module, using Germany imported LHI778 probe design, high sensitivity, high reliability, ultra-low-voltage operating mode, widely used in various auto-sensing electrical equipment, especially for battery-powered automatic controlled products.

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The Moving OLOID - a Different Pet in Different Times

“Corona has changed our lives: it requires us to physicially distance, which in turn leads to social distancing. So what could be a solution? Maybe a pet? But no, Corona comes from animals. Let’s save ourselves from another Corona …

Digital IO library

“This goal of this Digital I/O library is to ease the use of simple sensors and devices attached to Digital I/O pins. If you like this library please star or comment on github to pat me in the …

Room Control With ESP8266 | Temperature, Motion, Curtains and Lighting

“This project consist on a system based on the NodeMCU ESP8266 module that let you control the brightness of a LED Strip and the curtain of your room, also it’s able to send data about the motion events of …

ESP8266 Based Multisensor

“The ESP8266 is a handy little device which can be programmed and used easily, but we have to use the available GPIO pins wisely because there are not too many of them. In this short summary I will show you …

Varmint Detector

“Using Eagle, the PCB I designed is a Varmint Detector. Varmint: noun, North American informal - a troublesome wild animal. In my case, crows and chipmunks attacking our garden. They really arent much of a problem, this is just my excuse …

Smart Security System

“Do you ever feel unsafe in your own home, or do you need to protect your company? Maybe you could make a security system so all of these problems gets solved. In this instructable i tell you how. I mounted …

DIY - Automatic Garage Light

“Has this ever happened to you? You come back from a romantic dinner date and when you open the shutter door of your garage you realize that you left the garage light ON. You spent few hours outside with your …

DIY Exploding Wall Clock With Motion Lighting

“In this instructable / video I am going to show you step by step how to make creative and unique looking wall clock with integrated motion lighting system. This quite unique clock design idea is orientated to make clock more interactive …

Iot Ca2 - Smart Door

“Description: It is a door locking system for a room.Registered users will be able to use a RFID card to get in, and the lights for the room will turn on. If a wrong RFID card is tapped, the …

Automated Staircase RGB LED Lights

“Create an awesome looking motion activated RGB lights for any staircase under $20! My staircase has claimed a broken toe some time ago. Fortunately, it wasn’t my toe, but I feel for the poor fella. The toe is OK …