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 […]

Blokdots – Build Interactive Arduino Prototypes Without Writing a Single Line of Code


https://www.electronics-lab.com/blokdots-build-interactive-arduino-prototypes-without-writing-a-single-line-of-code/

As a maker, often we are faced with people who are afraid to dive into this world, mainly because they are scared to start their own projects and think the task of learning to code is a total abomination (it is not) or just want to do very simple stuff and do not feel like […]

Arduino Compatible 2-digit 7-segment Display Board for Timer/Counter


https://www.electronics-lab.com/arduino-compatible-2-digit-7-segment-display-board-for-timer-counter/

The project presented here is an open source 2-digit 7 segment Arduino compatible display board. It can used in many applications that require 2-digit display and switches inputs. Possible application of this board is a 2-digit counter, 2-digit countdown timer, token display, score board etc. 2 x 7 segment 0.56-inch Common cathode displays are used […]

PICO, the Smallest Arduino Compatible Dev. Board


https://www.electronics-lab.com/pico-the-smallest-arduino-compatible-dev-board/

Recently, we have been getting some interesting downsizing when it comes to the development boards that we can use in our maker projects. What makes them so interesting is the fact that you can fit them anywhere and not worry about them, as they usually consume so little energy that even a small battery can […]

8 Channel Infra-Red Remote-Control Arduino Shield Using ULN2803


https://www.electronics-lab.com/8-channel-infra-red-remote-control-arduino-shield-using-uln2803/

This is an 8 channel infra-red remote-control Arduino shield that can drive 8 high current loads such as LEDs, solenoids, multiple toy DC Motors, dual unipolar stepper motor, filament lamps, etc. Each channel consists of two parallel NPN transistors with freewheel diodes which are important to drive inductive loads like motors. The shield consists of […]

New Arduino-Compatible HD Gaming Development Platform Leverages Bridgetek Graphic Controller Technology


https://www.electronics-lab.com/new-arduino-compatible-hd-gaming-development-platform-leverages-bridgetek-graphic-controller-technology/

Following the success of the original Gameduino, Excamera Labs now announces its successor – the Gameduino 3X Dazzler. This compact (83mm x 53mm x 20mm) Arduino-compatible shield features a Bridgetek BT815 embedded video engine (EVE) graphics controller with 32-bit internal color precision. Running at speeds reaching 1.1Gps, this takes care of all the graphics processing […]

The Gameduino 3X Dazzler


https://www.electronics-lab.com/the-gameduino-3x-dazzler/

By now, you are probably familiar with Arduino and have probably done some interesting projects. But have you ever consider developing a game for Arduino and got underwhelmed with a limited amount of options? Then you might want to check out the Gameduino 3X Dazzler! The Gameduino 3X Dazzler is a shield compatible with the […]