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Corona - Beginners Arduino CO2-Measuring and Ampel Display Project

“This is a project for absolute Arduino Beginners! I was an absolute Arduino Beginner a week ago, so believe me, I know! HOWEVER, if you go through this - Step-by-Step, I might be able to let you build a useful gadget …

Digital Measuring Roller Using Microbit & Tinkercad

“Are you bored of the old clunky measuring tape with which you can’t even measure the circumference of any cylindrical object nor it converts the units and also it has a restricted length which can be measured with it …

Diwali-themed Lantern Shaped PCB

“Diwali is the festival of lights. It is Indias biggest religious festival celebrated across the states. As per Hindu belief, Deepavali is the time of conquering evil by good and darkness by light. There is a special significance of the …

DIY 3D Printed LED Poster | W/ Neopixels or RGB LED Strips

“I am new to 3D printing and I am in this stage where I am experimenting a lot with my Ender 3 Pro to know it capabilites. Today I am here to show you how to create your own 3D …

DIY ESP32 Camera Motor Shield - Wifi Camera Robot Car

“To design a PCB use Autodesk Eagle software, which is a CAD program specifically designed for making circuit boards. This software is free for 2-sided boards up to 80cm². This should be more than enough area for any hobby project …

Dual Astable 555 Timer

“The 555 which comes in a number of technology variants (Bipolar & CMOS), single, dual elements and different package styles (SMD & DIL), and finds many uses in a variety of applications from timers, pulse generation and oscillators. All of these applications …

ESP32 BLE GamePad

“This is a wireless DIY Gamepad which you can use on both Android and windows to play your favorite video games. Like most of the traditional Game Controllers it has Two analog joysticks, two Trigger buttons, D-pad buttons and some …

ESP32 Smart Home System With Alexa App & Manual Switches

“In this IoT project, I have shown how to make IoT based Smart Home Automation Using Amazon Alexa & ESP32 to control 8 home appliances from the manual switch & Amazon Alexa App. If the internet is not available, then you can …

ESP8266-01 With Multiple I2C Devices?! || Exploring ESP8266:Part 2

“Hello all! This instructable happens to be part 2 of my ESP series where I continue to experiment and explore the various features of the ESP 8266-01 board. In the first part of the series I have mentioned the wonderful …

ESP8266 Webserver DHT11 Sensor and OLED Display

“ESP8266 DHT11 Temperature SensorThis Simple tutorial post shows how to interface the ESP8266 NodeMCU Development Board with DHT11 Digital humidity & Temperature sensor and 0.91 inch OLED display (12832 Pixel).The NodeMCU reads temperature and relative humidity values from the …