For this, we need a light sensor to detect the ... As per the circuit diagram, we have made a voltage divider circuit using LDR and 100k resistor. The voltage divider output is feed to the analog pin ...

The reference voltage can be adjusted using a pot or variable resistance. Regardless of which way the voltage divider network is paired with the OP-AMP, the output logic can be used to make light or ...

2. Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1), Arduino Nano ...

Arduino Nano board is used as a microcontroller to read the data from all three sensors and transmit it using RF transmitter ... and ambient light and transmits the values. But, as shown in the block ...

The Arduino can be programmed using ... from the sensor (mounted at the top of the bin) to the surface of the garbage. Multiple sensors might be used for more accurate readings or to monitor different ...

The block control project now incorporates “all” solid-state components controlled by an Arduino ... sensor (or Dwarf) or by a “false” response at the Signal sensor. The Mast and Dwarf lights mimic ...

Arduino UNO: As you know that Arduino is a microcontroller-based open source electronic prototyping board that can be programmed with an easy-to-use Arduino IDE. The UNO is one of the most popular ...

The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino ... light and by detecting its reflection ...

In this project, I build an Automated Greenhouse system using Arduino ... Sensor and get their readings. I have also developed a web application using Python’s flask framework and Serial Communication ...