RGB LED Controller using Atmega328
ArduinoLed

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...

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Current Meter Using 0.96″ OLED Display
ArduinoTest/Measurements

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 Programing Shield
Arduino

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...

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MorphESP 240 ESP32-S2 board integrates a 1.3-inch color display (Crowdfunding)
Arduino

MorphESP 240 ESP32-S2 board integrates a 1.3-inch color display (Crowdfunding)

We have seen a lot of variations of the ESP32 throughout its life cycle. At Morpheans, the lack of boards for the ESP32-S2 triggered them into making their own take on the board. Then, the MorphESP 240 was born! An ESP32-S2 based board with a high-resolution IPS, colorful display built...

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Lead Acid Battery Voltage Monitor using ATMEGA328
ArduinoTest/Measurements

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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2.439
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Tiny Arduino-compatible XIAO board from Seeed Studio Gets a Powerful Expansion Board
Arduino

Tiny Arduino-compatible XIAO board from Seeed Studio Gets a Powerful Expansion Board

Earlier this year, Seeed Studio released the small but powerful Seeeduino XIAO board which has become one of the hottest products in the Seeeduino series. The Seeeduino XIAO is a 23.5mm by 17.5mm Microchip SAM D21 board that packs a fair amount of power in its dual seven-pin...

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3.101
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Optically Isolated Analog Input Module for Arduino
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, an...

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3.711
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Expansion Shield – Breakout Board for Arduino Nano
Arduino

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...

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