Projects Projects
Chirp for Arduino – Send Data Over the Air with Sound
With IoT expanding, developers are begining to desire more communication options to facilitate the exploration of diverse IoT possibilities.
DIY Geiger Counter With an ESP8266 and a Touchscreen
Several of our past tutorials looked at the possibility of building the hobbyist version of several important tools and equipment used by different categories of makers.
Tiny Reflow Controller with character LCD
Reflow ovens are an important part of the development of PCB for electronic products when using surface mount components.
Getting started with the new ATtiny chips – Programming the Microchip’s 0-series and 1-series ATtiny with the Arduino IDE
A few years back, Microchip/Atmel announced the release of a completely new range of chips designed to serve as replacements for their older ATmega and ATtiny ranges.
Using Long Range 315MHz RF Wireless Transceivers with Arduino
Connectivity continues to be one of the most important features of any device in recent times, even for devices that are not directly connected to the internet, the need to send data from one device to the other is an important part of the ubiquitous world being built today.
32 band Audio Spectrum Analyzer using OLED display and Attiny85
Visualizations are an important part of a music player.
Window Comparator – Window Detector with relay output
A window detector circuit, also called window comparator circuit or dual edge limit detector circuit is used to determine whether an unknown input is between two precise reference threshold voltages.
Differential Microphone Pre-Amplifier
The project shown here is a microphone preamplifier that provides high quality amplification, optimized for use in computers, media and mobile applications.
PC Hardware Monitor with Nokia 5110 Display and Arduino
Either for benchmarking purposes or as external telemetry to help you stay within the acceptable range for your computer power, super users usually have the desire to have a way of knowing what the performance numbers of your PC are.
High Power Bidirectional DC Motor Driver using IFX007T
This motor driver circuit can drive a brushed DC motor with up to 250W of continuous load.
OLED display audio VU meter – AVR/Arduino project
Today we are going to build one of the most important tools in sound mixing; A audio VU (volume unit) meter based on an Arduino/AVR microcontroller.
Arduino OLED Hygrometer and Thermometer using DHT11
Hygrometers are used to determine the moisture content of the environment.