The digital 16bit serial output type Ambient Light sensor IC develop by ROHM semiconductor. The BH1750 IC is a digital Ambient light sensor IC that drives on i2c / IIC bus interface. This IC is the most suitable to obtain
Wiring the MPU9250 9 AXIS Motion Tracking Micro Electro Mechanical System
The MPU925 is a motion tracking device or MEMS (Micro Electro Mechanical System). A SIP (System in a Package) combining two components the MPU6500 & AK8963. The MPU6500 which is contains 3 axis gyroscope, 3 axis accelerometer, and onboard digital
Wiring Reed Switch Module with Arduino Microcontroller
On this illustration we will going to wire the Reed Switch Module. This module provides an analog as well as digital interface, as you can see on the board it has a potentiometer / trimmer used as a pull up
Working on Debounce / Interrupts on Switch with MCU
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
Wiring The Laser Transmitter on Photocell with Microcontroller
Another illustration how to build a simple physical intrusion detection with laser and photoresistor (or light-dependent resistor, LDR, or photocell). This guide shows how to wire and build a laser tripwire that triggers an alarm or output when the laser
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 TCRT5000 Reflective Optical Sensor Module
This is the Line Tracking Sensor designed for line following robots. The board has two main components IR Transmitter and IR Receiver in one package named TCRT5000. The TCRT5000 are reflective sensors which include an infrared emitter and photo-transistor in
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
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
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