Content for Perfboard

GBA Bluetooth HID

“Turn your Game Boy Advance into a Bluetooth Controller :) How to use it: After launching the rom the bluetooth module enters discoverable mode. This means you can pair to it from whatever device you are going to use it with …

Home Made Digispark

“Digispark is an ATtiny85 based microcontroller development board come with USB interface. Coding is similar to Arduino, and it use the familiar Arduino IDE for development. My digispark will be powered by USB only. Digispark is fully compatible with arduino …

How to Make an Arduino Weather Station With DHT11 Temperature and Humidity Sensor

“Recently I started playing around with DHT11 Temperature and Humidity sensor, at that time around, I had an idea to make a small yet effective Weather Station, so in this project inscructable, we will use the DHT11 sensor from the …

Testing Temperature Sensors - Which One for Me?

“One of the first sensors that newcomers to physical computing want to try out is something to measure temperature. Four of the most popular sensors are the TMP36, which has analogue output and needs an analogue to digital converter, the …

Arduino Multi-track MIDI Loop Station

“A loop station, or a looper, is essentially a tool to playback in real-time your instrumental riffs (loops). It’s not intended as a recording media, but an instrument to shape the inspiration without distraction (and eventually perform live…). There …

Project  bike swarm

bike swarm

“As bikes navigate city streets after dark, they are often equipped with lights. The lights make the bikes visible to cars or other bikers, and the hazards of traffic less dangerous. Imagine that as solitary bikes come together, their lights …

LED multiplexing layouts for hand-crafting

“Have you ever wanted to build a LED matrix display using hand-crafting methods, such as sewing, weaving, or papercraft? Designing and fabricating complex LED projects by hand, while making use of limited input-output (i/o) pins on microcontrollers/Arduino, is …

Motion Activated Lamp Switch

“Whenever we leave our desk or room, most of the time we forget to turn off the lights there. This causes loss of electricity and increment in your electricity bill. But what, if the lights get turnoff automatically, after you …

Smart Switch With Motin Deetection

“Smart Switch using ESP12F Module for 2 Relay control + Motion deetection using PIR sensor. Motion deetection is selectable. if its enabled then Relay 2 will operate based on PIR sensor. PIR sensor enable is possible using MQTT message. System Overview …

Automated River Water Monitoring System

“This instructable is used to document the development of an automated river water monitoring system. The monitored parameters are the water level and water temperature. The goal of this project was to develop a low-cost and independent Logger that is …