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TTP223B Capacitive Touch Sensor Interfacing with NodeMCU
Description The sensor consists of the TTP223 IC which is based on the capacitive sensing principle. It consists of a sensing electrode...
How to create ESP32 WiFi Server
Description ESP32 has inbuilt Wi-Fi functionalities. It has three Wi-Fi modes. Before that, let’s understand the terms Wi-Fi station and...
HTTP on ESP32- Beginners Guide
HTTP (Hypertext Transfer Protocol) is a standard application layer protocol. The function of HTTP is to request-response protocol between...
MQTT on ESP32- Publish- Subscribe Beginners Guide
Description MQTT is a lightweight publish-subscribe-based messaging protocol. It is quicker (faster) than other request-response based...
Control Home appliances using Google Assistant
Overview Google assistant is AI (Artificial Intelligence) based voice command service. Using voice, we can interact with the google...
DS18B20 Sensor Interfacing with Nodemcu
Description DS18B20 is a Digital Temperature sensor which is developed by Maxim Integration. This sensor measures temperature in the...
MAX7219 7-Segment Display Interfacing with NodeMCU
Description The MAX7219 is a serially interfaced 8-digit LED display driver. It can be used to control up to 64 individual LEDs, or eight...
OLED Graphic Display Interfacing with NodeMCU
Overview of SSD1306 OLED Display The OLED module shown in the above image is a very popular module available in the market. There are...
WS2812 RGB LED with Color Picker via Nodemcu Web Server
Description The WS2812B is a popular RGB LED that is used in various lighting applications. It consists of a single LED package with...
LCD16x2 (I2C Module) Interfacing with NodeMCU
Description LCD16x2 is widely used in embedded applications as a display. It is a 2-line display with 16 characters in each line. The...
Analog Gauge Temperature Reading using Nodemcu Server.
Description In this guide, we will build a web server with the Nodemcu to display temperature sensor readings on the analog gauge. We...
NodeMCU Publish Sensor Readings on Google Sheets.
Description In this guide, we’ll show you how to publish any sensor readings/data on a Google spreadsheet using the Nodemcu board. For...
Magnetometer HMC5883L Interfacing with NodeMCU
Overview of Magnetometer HMC5883L is a 3-axis magnetometer which is used for measuring the direction and magnitude of the Earth’s...
MQTT on NodeMCU- Publish- Subscribe Beginners Guide
Introduction MQTT is a lightweight publish-subscribe-based messaging protocol. It is quicker (faster) than other request-response based...
Complete Guide for Xbee Module & Arduino Interfacing
XBee radio family consist of various XBee RF modules. Each having different specification. Generally, XBee modules operate within ISM 2.4...
SSD1306 128x32 OLED Display Complete Guide with Arduino Interfacing
Introduction OLED is Organic Light Emitting Diode that emits light in response to an electric current. OLED display works with no...
DC motor interfacing with PIC18F4550
Overview of DC Motor DC Motor DC motor converts electrical energy in the form of Direct Current into mechanical energy. In the case of...
Servo Motor Interfacing with PIC18F4550
Overview of Servo Motor Servo Motor A servo motor is an electric device used for precise control of angular rotation. It is used where...
Real Time Clock RTC DS1307 interfacing with PIC18F4550
Introduction Real-Time Clock (RTC) is used for tracking time and maintaining a calendar. Many applications require keeping a record of...
GPS module Interfacing with PIC18F4550
Overview of GPS Global Positioning System (GPS) makes use of signals sent by satellites in space and ground stations on Earth to...
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