RGBDuino UNO and RGBDuino RGB Shield: Add Light and Questionable Arduino PCB


https://www.electronics-lab.com/rgbduino-uno-and-rgbduino-rgb-shield-add-light-and-questionable-arduino-pcb/

Now, from my writing experience here at eLab, I have dealt with some funny and interesting concepts, but nothing quite like what I am about to show you. But bear with me here, aside from the questionably looking electronics you are about to glance, there might be something useful to light up your Arduino projects. […]

24 LEDs Bargraph Display using 74HC595 Shift Register


https://www.electronics-lab.com/24-leds-bargraph-display-using-74hc595-shift-register/

This project is built for fun-loving users to create a 24 LED bar-graph for light effects that can be driven using Arduino or another microcontroller. The project consists of 74HC595 x 3 chips, and 24 LEDs of Red, Green, Blue, and Yellow colors. The project helps the user to experiment with serial-in and parallel-output shift […]

Arduino-compatible shields quicken KNX communication designs


https://www.electronics-lab.com/arduino-compatible-shields-quicken-knx-communication-designs/

RS Components is now stocking the Arduino-compatible NCN5100ASGEVB evaluation boards from ON Semiconductor. These evaluation kits include all the components necessary to create smart home and building automation systems based on KNX communication technology. The kits are suitable for use with a broad range of MCUs, and can be plugged directly into existing development platforms. […]

Low-Cost Room Thermometer Using 16×2 LCD and Atmega328


https://www.electronics-lab.com/low-cost-room-thermometer-using-16x2-lcd-and-atmega328/

This is an easy to build small size and low-cost room thermometer. The project consists of LM35 analog temperature sensor, 16×2 LCD, and an Atmega328 chip. This compact board is Arduino compatible and provided with an onboard connector for Boot-Loader burning and Arduino IDE programming. Board also has 2 additional connectors for analog input and […]

Smart RGB LED Light Stick – Arduino Compatible


https://www.electronics-lab.com/smart-rgb-led-light-stick-arduino-compatible/

This is a Smart LED light stick that contains 20 x WS2812B single wire addressable full colors RGB LEDs and Atmega328 microcontroller. These full colors chainable intelligent RGB LEDs work with a single wire addressable protocol thus they require a micro-controller to generate the pulse train to control the colors and flashing effects. Refer to […]

New Sensor Kit by Arduino and Seeed powers-up sensor projects with ease


https://www.electronics-lab.com/new-sensor-kit-by-arduino-and-seeed-powers-up-sensor-projects-with-ease/

Enter the world of electronics with Seeed Grove sensors, actuators and Arduino all in one  Open-source hardware, software, and content platform, Arduino has collaborated with Chinese DIY electronics company, Seeed to create the all-new Arduino Sensor Kit. The kit brings the power of Seeed’s Grove sensors to Arduino’s most popular board – the Arduino UNO […]

RGB LED Controller using Atmega328


https://www.electronics-lab.com/rgb-led-controller-using-atmega328/

This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control. The circuit has been designed to control high current RGB LEDs or RGB LEDs strip. Colors of the three RGB LEDs can be set using 3 potentiometers, different colors are possible by adjusting these potentiometers. We have used ATmega328 microcontroller to […]

Attiny85 8-pin Arduino Programing Shield


https://www.electronics-lab.com/attiny85-8-pin-arduino-programing-shield/

This Arduino shield transforms your Arduino UNO into an ISP-Programmer for the ATtiny85 microcontroller. The board simplifies the Boot-loader burning on the ATtiny85 chip. It consists of an 8-pin DIP socket to insert the new ATtiny85 chip, C1 decoupling capacitor, and C2 capacitor is provided to avoid the Arduino UNO from being auto-reset when we […]

Lead Acid Battery Voltage Monitor using ATMEGA328


https://www.electronics-lab.com/lead-acid-battery-voltage-monitor-using-atmega328/

Monitoring the voltage level of a 12V Lead Acid Battery (SLA) is easy and simple with this project. The board is made using an ATMEGA328 micro-controller and 12 x 5mm LEDs. The ATMEGA328 microcontroller senses the analog voltage on A3 Analog pin and drives 12 LEDs connected to digital I/O pins of the chip. Input […]

Expansion Shield – Breakout Board for Arduino Nano


https://www.electronics-lab.com/expansion-shield-breakout-board-for-arduino-nano/

If you need to interface many devices and sensors to Arduino Nano, then, this project is for you. This is a Nano expansion I/O shield (breakout board) for the Arduino Nano. The board facilitates the easy connection between Arduino Nano and other devices.  Each Arduino (I/O) Pin including the 5V DC and GND pins are […]