Scenario : You want to design a LAN based weather station which can be accessed from LAN. Items Needed : ESP-12E – NODE MCU Board BME 280 – Sensor Pin Configuration Pin Number D2 ESP — > SDA Pin BMP/BME 280 Pin Number D1 ESP — > SCL Pin BMP/BME 280 Pin Number 3V3 ESP… Read More »
Preface : Develop a Weather Station which can be accessed through the internet Advantage : Extremely low budget Easily available hardware Easy to configure Hardware Components Required : NodeMCU – ESP 8266-12E BME280 I2C or SPI Temperature Humidity Pressure Sensor Breadboard Internet Subscription Required : Yaler.net Hardware Details ESP8266 – NodeMCU 12E BME/BMP 280 Sensor… Read More »
Ever want to play with Arduino and tired of buying different sheilds? Try this new 1Sheeld, this will convert any of your arduino phone as Sheild for Arduino and can utilize each and every features of your old android phone. 1Sheeld turns your smartphone into 40 different Arduino shields. Shields Vibration Shield New Turn your… Read More »
This is a simple KeyPad Made by Push Buttons , can be extended to any functionalities. These buttons can be placed in different places in robotic applications. This design does not need any library and also can be expandable to more buttons. This design Does not need any Resistors and also does not use any… Read More »
Parts Required: Arduino Board 220 Ohms resistor 4 Nos. SMA420564 7 segment , 4 Digit Display ( 12 Pin, Common Cathode Type) Step 1: Download the Seven segment display controller library for Arduino : https://github.com/DeanIsMe/SevSeg/archive/master.zip After downloading place it inside the library folder of your arduino IDE. Make sure you will see content as follows. … Read More »
Parts Required : Arduino Board Keyes RGB LED Module (http://www.dx.com/p/diy-arduino-3-color-rgb-smd-led-module-black-135046#.VrTWlvl96M8) Connect the RGB to Pin 11,12,13,GND as below. If you connect like above you no need to use any cables. Sinces the RGB mini board already contains built in resistors , you can use this kit out of box. Now Download Arduino IDE : https://www.arduino.cc/en/Main/Software For… Read More »
Requirement : Developing a solar powered weather station which will monitor Temperature. Pressure, Humidity and Altitude from Sea Level. Parts Required Arduino Uno LCD BM280 (https://www.sparkfun.com/products/13676) 10k ohm potentiometer (optional) Power Bank with Solar Panel Parts images: LCD Potentiometer (To adjust brightness) Arduino Uno Powerbank with Solar Panel Connection Details : BME280… Read More »
Parts Required : Resistors 1 K Ohm (1 No) 220 Ohm resistor – 1no Potentiometer 10K Arduino Uno Board LC Display Push Button Switch Circuit Diagram Arduino Code: // By Haneefputtur.com // LCD RS pin to digital pin 12 // LCD Enable pin to digital pin 11 // LCD D4 pin… Read More »