LED Control with ESP32 Using Arduino IoT Cloud This project demonstrates how to control ... o Based on the variable value, it turns the LED on or off. Circuit Diagram Connect the anode (+) of the LED ...

So, in this tutorial, we are going to set up the NodeMCU-ESP8266 with the Arduino Cloud IoT. To test it out, we will send DHT11 sensor data from the board to the cloud, and set up a switch that can ...

Here is an Arduino based circuit with three independent pulse width modulated (PWM) channels to fulfil your requirements! Just follow the schematic diagram to complete the construction, and use ...

And, that signal is further used to control the brightness of the Power LED. As per the circuit diagram, we have made a voltage divider circuit using LDR and 100k resistor. The voltage divider output ...

Fig. 1: Circuit diagram of the 7×5 LED matrix using Arduino The circuit shown in Fig. 1 includes an Arduino UNO board, a few transistors that act as switches, a few resistors and LEDs. Arduino board ...

This flasher has a chip that controls the random flashing rate of the LEDs. The circuit diagram of the LED flasher using Arduino is shown in Fig. 1. The circuit is built around Arduino Nano board ...

The block control project now incorporates ... communication interfaces, and LED indicators. More advanced users can use the bare microchip to save space on their printed circuit boards. Genuine ...

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...