Content for Project

Security-Camera with Esp32 Cam, PIR and Telegram Bot

“The camera sends you a photo as soon as motion has been detected or takes photos when you request it with telegram command. I devised this project to create a smart security system, without the need for external input devices …

Temp and Humidity Monitor with Graphs and Battery Monitor

“Monitor to record temperature and humidity, store 24 hours history and display these in a graph. Battery level monitor screensave. The project is an evolution of my project “Very low power temp and humidity monitor with min and max”. I …

TinyICOC - AVR In-Circuit Oscillator Calibrator

“Sometimes AVRs are operated without an external clock. The internal oscillator does a good job in most applications, but when it comes to precise timing, it is too inaccurate. The accuracy of the oscillator of an AVR is only +/-10 …

Vu Meter LM3914 Vs LM3915

“A few months ago I made a Vu Meter using IC LM3915. The results from the Vu meter are quite good for me. And in this article I made another vu meter with a different IC. The IC that I …

6*24 Led Matrix Using Arduino And 74HC595 Shift Register

“Hello everyone today we gonna make an arduino 6*24 led matrix its kind of intermediate level project but you can make it very simple I will try to make the project very simple and easy so everyone can understand …

A Better LoRa QWERTY Messenger

“Introducing the next iteration of the Ripple LoRa QWERTY Messenger project, now with ultra low power standby mode! The new messenger device is now based on the Heltec LoRa32 V2 development board, instead of the TTGO. There are a number …

Air Quality Analyzer using Arduino and Nova PM Sensor SDS011 to Measure PM2.5 and PM10

“Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World Health Organization report, more people are killed prematurely by the effects of hazardous particles presented in the …

Arduino Dog Food Dispenser

“Want to be able to feed your dog in a timely manner every day but always lose track of time? Look no further; this Instructable will teach you how to build your own Arduino-powered dog food dispenser. I made this …

Arduino Light Following Robot With LDR

“Hey there, here in this article, Im going to guide you to make an Arduino Light Following Robot. This is very easy to make (for beginners) Things Used in This Project Hardware components ARDUINO UNO L293D MOTOR DRIVER LDR Sensor …

Arduino Password Protected Lock With 4*4 Keypad And Lcd

“This Project Which Iam Sharing To You Is A Password Protected Lock System With Lcd Which Is Very Simple To Make So Lets Get Started This is an arduino security lock system which includes 4*4 keypad, relay module and …