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81-LEDs LED Chaser

BOM IC1 & IC3= IC 4017(2pcs) IC3= IC 555 5mm LEDs (81 pcs)

NeoPixels and LEDs Strip

Incorporating scads of LEDs into an electronic project used to be a hairy prospect, a veritable rat’s nest of wires and...

A Multi-Purpose No Touch Switch

Introduction We often come across situations where we have to switch on and off devices in a...

Touch Less Touch Switch – A touch alternative UI

Overview We all are now fighting against the prevailing COVID-19 pandemic. And also, now we are in...

Control Arm Robot via Web

1. Hardware Components Arduino UNO & Genuino UNOPHPoC WiFi Shield for Arduino6DOF Arm Robot 2. Demonstration3. User Interface

LED chaser with 13 different lighting patterns

An LED chaser or sequencer is a popular LED driving circuit. It’s used in running-light rope displays to flash different lighting patterns. In a chaser...

Supersize Thermometer with an RGB LED Strip

The idea came to me by experimenting with the intelligent RGB LED strips that is equipped with a control microchip, like the NeoPixel based on...

LEDs with 595

Fun with 8×8 LED Matrix To summarise the guide: A shift register allows you to have 8 outputs while only using 3 pins...

Termostato anche con WiFi

with Rotary Encoder #include "DHT.h" #include <Wire.h> #include <Arduino.h> #include <Encoder.h> #include <EEPROM.h> #include "SimpleTimer.h" #define RELAY_PIN 5 #define PUSH_ENCODER 2 #define LED_PIN 13 #define FURNACE_LED...

Comunicazione wifi temperatura/umidità con nRF24l01

Nota: il modulo nRF24L01 va alimentato a 3.3V​ ​Bene, con questa premessa iniziamo a...