SPI Serial Peripheral Interface

SPI Serial Peripheral Interface in Raspberry Pi

SPI Serial Peripheral Interface Bus in Raspberry pi: SPI Serial Peripheral Interface:- A bus system, or bus (Binary Unit System) for short, is used to transfer data between several participants. In contrast... Read more »
ESP8266 Bluetooth

ESP8266 Bluetooth: HC05 Bluetooth interfacing with Nodemcu ESP8266

Bluetooth with ESP8266 NodeMCU, Description: ESP8266 Bluetooth– You are already familiar with Nodemcu ESP8266 and ESP32 WiFi modules developed by the Espressif systems. ESP32 has the built-in low energy Bluetooth module which... Read more »
SSD1306 Oled

SSD1306 Oled with ESP32 and ESP8266 WiFi Module, SSD1306 Oled ESP32, SSD1306 Oled ESP8266

SSD1306 Oled with ESP32 and ESP8266, Description: SSD1306 Oled Display Module Interfacing with ESP32 and ESP8266– In this tutorial, you will learn how to use the SSD1306 Oled Display with ESP32 WiFi... Read more »
Jfet

JFET, Junction Field Effect Transistor, JFET Construction, JFET Operation

JFET Junction Field Effect Transistor: JFET:- It is a three-terminal Unipolar Semiconductor device in which current is controlled by electric field. Since, only one type of majority carrier i.e.  Electrons or holes... Read more »
Bluetooth Pulse Oximeter Max30100

Bluetooth Pulse Oximeter using Max30100, and Arduino Nano, SpO2 and BPM

Bluetooth Pulse Oximeter Max30100, Description: Bluetooth Pulse Oximeter using Max30100, and Arduino Nano– In this tutorial, you will learn how to use the Max30100 Pulse Oximeter with Arduino Nano and display the... Read more »
Reed Switch

Reed Switch working, Reed Switch based Projects, Reed Switch use with Arduino

Reed Switch: Reed switch was invented in 1936 Walter B. Ellwood in the bell telephone labs. Reed switch consist of pair of ferromagnetic flexible metal contacts nickel or iron which is easily... Read more »
Arduino and Raspberry Pie

I2C interface between Arduino and Raspberry Pie

Arduino and Raspberry Pie, Introduction: Arduino and Raspberry Pie together using I2C interface- I have been using Arduino boards and Raspberry Pie for years in different basic, intermediate, and advanced level projects.... Read more »
how to make Lead Acid Battery

How to make Lead Acid Battery at Home and Required Tools explained

Lead Acid Battery Making, Description: How to make Lead Acid Battery at Home and Required Tools explained- In this tutorial, you will learn how to make and repair any type of Lead... Read more »
Women Safety Device

Women Safety Device with GSM and GPS location tracking, Smart Purse

Women Safety Device, Smart Purse Introduction: Women Safety Device with GSM and GPS location tracking, Smart Purse– It is estimated that approximately 35% of women worldwide have experienced some forms of sexual... Read more »
Cell Phone Signal Jammer

Cell Phone Signal Jammer Circuit using 555 Timer IC

Cell Phone Signal Jammer Project Description: Cell Phone Signal Jammer using 555 Timer IC– In this tutorial, you will learn how to make your own low-cost Cell Phone Signal Jammer using the... Read more »