Content for Perfboard

Arduino Keyboard Piano With 8 Bit R2R DAC

“I used an Arduino to generate sin waves of the appropriate frequency which are then triggered by the keypad.This project uses an external speaker to play the tones. The arduino sends audio data via AUX cable.Features-Plays the basic …

Water Level Indicator

“Hello friends this is my another video, this is a simple project which is very useful in every home, the main attribute of this project is that, it is very simple and anybody can make this with almost zero knowledge …

Sense and Display with Android Things and Kotlin

“This project shows how to get started to read I2C temperature sensor and display the reading to OLED display using Android Things and Kotlin. Imagine that you can leverage your existing Android programming skill you acquired for many years, to …

Arduino Latency Measurement Toolkit

“In this Instructable we will show you how to do simple input latency measurements with an Arduino.This instructable is part of a final project of the lecture Designing Interactive Systems 2 from the Media Computing Group at the RWTH …

ESP32 Solar Weather Station

“Get the temperature, humidity and pressure, and display them over the internet; everything is powered by the sun. For my first IoT project I wanted to build a Weather Station and send the data to data.sparkfun.com. Small correction …

Ghetto Programming: Getting Started With AVR Microprocessors on the Cheap

“Microprocessors are so cheap these days. If only there were a way to program them up just as cheaply… wavy dream-sequence linesIn this instructable, find out how to build up a complete AVR microprocessor toolchain: compiler, programmer software, programmer …

Eco Friendly Arduino Metal Detector

“Metal Detecting is a lot of fun. One of the challenges is being able to narrow the exact place to dig to minimize the size of the hole left behind.This unique metal detector has four search coils, a color …

Led POV Display With Arduino UNO

“Persistence of vision refers to the optical illusion that occurs when visual perception of an object does not cease for some time after the rays of light proceeding from it have ceased to enter the eye.”

Sensor Platform Robot With IR Control

“Hi thereThis is my electronic robot project that I started because I wanted to learn more about interfacing sensor electronics with microcontrollers as well as build a platform that I could use to test out some of my programs, since …

Gateway: Node-RED + ESP8266 Modbus RTU MQTT + HMI Industrial Panasonic

“Given the growth of IoT applications using the MQTT protocol as a base and the Node-RED platform, we have created a possibility for industrial devices or devices using Modbus RTU protocol (RS232 or RS485) to interact with applications or …