LCDduino – Arduino Compatible 16×2 LCD module

LCDduino – Arduino Compatible 16×2 LCD module

The LCDduino board enables users to create many applications/projects that require a 16x2 LCD display and Arduino. The board has the exact size of 16x2 LCD and can be installed on the backside of the LCD. This is a low-cost solution that has onboard Arduino + LCD so no extra Arduino...

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ThermoDuino – OLED Display Thermometer and Tiny Arduino Board

ThermoDuino – OLED Display Thermometer and Tiny Arduino Board

  ThermoDuino is a mini Arduino compatible board that consists of LM35 temperature sensor, ATMEGA328 chip, and 0.96" OLED display. The board has been designed to measure temperature. We have used the LM35 SO8 SMD sensor which is connected to A0 analog pin of the chip, and the...

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Low Cost Room Thermometer Using 16×2 LCD and Atmega328

Low Cost Room Thermometer Using 16×2 LCD and Atmega328

This is an easy to build small size and low-cost room thermometer. The project consists of LM35 analog temperature sensor, 16x2 LCD, and an Atmega328 chip. This compact board is Arduino compatible and provided with an onboard connector for Boot-Loader burning and Arduino IDE...

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Current Meter Using 0.96″ OLED Display

Current Meter Using 0.96″ OLED Display

This project provides an economical and precise solution for DC current sensing and display on an OLED display. This board uses the ACS715T-20A hall effect-based linear current sensor chip, 0.96 Inch I2C OLED Display and Atmega328 microcontroller chip. It is an Arduino compatible...

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Attiny85 8-pin Arduino Programming Shield

Attiny85 8-pin Arduino Programming 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...

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Lead Acid Battery Voltage Monitor using ATMEGA328

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...

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Optically Isolated Analog Input Module for Arduino

Optically Isolated Analog Input Module for Arduino

This is an isolated analog input module that is useful for interfacing Analog signals of various types originated from analog sensors and field devices. The module is very useful for in-process controls, factory automation, industrial applications, etc. Interfacing an analog voltage,...

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DIY PCB Exposure Box using Arduino Nano

DIY PCB Exposure Box using Arduino Nano

Printed circuit boards make the creation of electronic devices in a repeatable and reliable manner a possibility. However, due to factors such as long turnaround time, cost, and other challenges associated with making PCBs through established fab houses, electronics hobbyists and...

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