Content for Perfboard

Normal air conditioner becomes wifi controlled

“The standard air conditioner not connected you already have can be hacked to be used with a smartphone I’ve got a standard Daikin air conditioner in my home, it’s not a connected device. It’s controlled only by …

Portable Luxmeter

“This project is about making portable luxmeter. It can be used in schools, where children can measure different kinds of light sources. Functions: 1. measure intensity of light in lux. 2. calculate solar irradiation from lux to watts/m2 (factor …

Dual 7-segment Displays Controlled by Potentiometer in CircuitPython - Demonstration of Persistence of Vision

“This project uses a potentiometer to control the display on a couple of 7-segment LED displays (F5161AH). As the potentiometer knob is turned the displayed number changes in the range 0 to 99. Only one LED is lit at any …

LEIDS - Low Energy IOT Door Sensor

“What is LEIDS? LEIDS is an IOT sensor that is based around the ESP8266. This sensor makes use of this board, a soft latching circuit, a reed switch, and some magnets to create a door sensor that will send you …

60Hz Arduino Clock

“This Arduino based digital clock is synchronized by the 60Hz power line. It has a simple and inexpensive common anode 4 digit 7 segment display which shows hours and minutes. It uses a cross over detector to detect when the …

Enhanced ESP8266 Based WiFi Fan Speed Regulator

“This instructable will guide how to make an Ceiling Fan Speed Regulator using Triac Phase angle control method. Triac is conventionally controlled by Atmega8 standalone arduino configured chip. Wemos D1 mini adds WiFi functionality for this regulator. Featuring - 1. Both …

$3 Smart Bulb Holder

“Most of the time I realized the necessity of controlling my room light from my bed. I can replace the bulb with a smart bulb but they are expensive. Some cheap solution is available using remote control but for this …

Animated Word Clock

“Build your own Word Clock with a Matrix Animated display. This is a simple project uses an Arduino Nano, Color LEDs and includes a stylish 3D Printed Case. The Word Clock has three animated patterns- Matrix style - Typewriter Style - Rainbow …

ATtiny Programming Shield for Arduino

“This little circuit sits nicely ontop of an Arduino board and lets you quickly plug in an ATtiny chip for programming using the Arduino “language” and IDE to write the code, and the Arduino board as an ISP programmer to …

Automatic Gate Slider Under $100

“Over the summer, my dad motivated me to look into buying a gate automation system and setting it up. So I started my research and looked into package solutions on AliExpress and local vendors. The local vendors were offering complete …