Switch are standard input to any electronic projects. Tactile switch works well in a PCB also can be used on a solderless breadboard. Switch are normally open or disconnected and when the push button is pressed are momentarily closed. Tactile
Programming / Flashing Latest Firmware on ESP8266 NodeMCU DevKit with Mac OSX
NodeMCU devkit can be flashed with latest firmware using your MAC OS, before you going to start you need to disable the OSX “KEXT SIGNING “ feature. Apple OSX introduce the system integrity protection that disabled the modification system location
Wiring the 314X Hall Effect Sensor Module
In this illustration we will going to wire the 3144 Hall Effect Sensor Module. Hall Effect Sensor are designed to respond in a wide range of positive or negative magnetic field. Linear Sensor are critical to the performance to their
Wiring The Infrared Obstacle Avoidance Sensor Board
Infrared obstacle / Avoidance Sensor is an ambient light sensor adaptable can be place on your wheeled robots for obstacle avoidance or distance sensor. This sensor has a high precision components paired of infrared transmitter and receiver. The transmitter tubes
Wiring Light Blocking / Photo Interrupter Sensor
In this illustration we will going to wire the light interrupter. A photo interrupter is transmission type photo sensor that integrates optical receiving and transmitting elements in a single package please see the diagram below. Since the method involves light
Wiring the VNH2SP30 30A Monster Moto with MCU
This is essentially common named the monster shield that replace the popular l298n H-Bridge motor driver with a pair of VNH2SP30 a full bridge motor driver, this board is capable of driving a pair of high current motors. The VIN
OLED Voltage Meter on Voltage Divider
Another illustration that demonstrate the uses of Analog to measure the voltage of an external battery and integrate the area under the curve to arrive at the useful capacity of a battery mAH. If you’re going to calculate the desired
Security Alarm System on PIR Sensor and Keypad with Nano
Another illustration using PIR (Passive Infrared Sensor) with Numeric Pad and Arduino NANO, These project is based on Security System that’s detect human movement on the area and triggered the alarm. As you can see the diagram below it has
Working with NEXTION HMI TFT Touch Display
This is the NEXTION HMI a Human Machine Interface device that provides a GUI control of instruments that feeds from your microcontroller. The Nextion is simplified interface to visualize the process between a human and machine, these device is useful on
Wiring W5100 Ethernet Shield with ThingSpeak IOT Server
In this illustration we will going to wire the W5100 Ethernet shield with Arduino UNO, DHTXX Humidity Sensor along with ThingSpeak an AJAX Graphical Representation of the data coming from the Sensor which is connected to our MCU and push
Wiring DIGISPARK ATTINY85 with 096″ OLED Display Screen
In this illustration we will going to wire the ATTINY85 to control the OLED Screen using i2C Bus on ATTINY85 Microcontroller, I will just give an introduction what is ATTNY85 Microcontroller. The ATTINY 25,45, and 85 is a low power
D1 ESP8266 12E WiFi Development Board on Arduino IDE Integration
In this illustration we will going to integrate the D1 ESP8266 ESP12-E Wi-Fi enabled microcontroller with Arduino IDE, The D1 contains the popular ESP8266 12-E a Wi-Fi enabled MCU board this board can be easily use and coded from Arduino