Content for Perfboard

Making Your Own Photovoltaic 5V System

“This uses a buck converter as a 5V Output to charge the battery(Li Po/Li-ion). And Boost converter for 3.7V battery to 5V USB output for devices needed 5 V. Similar to the Original system that uses Lead …

Talking Clock

“Today, I would like to share how to build a “Talking Clock” based on Adafruit Circuit Playground Express board, which can notify the real time, temperature and light level by voice. The main components are included: 1pcs x Adafruit Circuit …

7 Segment Clock Using Arduino

“Hey guys iam back with a project which is the 7 segment clock using arduino, iam conveying my thoughts and all other things to make this hey guys here I would like to share my experiences on making this clock …

Autonomous Cleaning Robot - ACR

“In our daily life, regular scheduled tasks can be boring. With help of ACR, those task can be easy & joyful. Inspiration During the covid-19 pandemic, we have learnt the ways of doing household tasks by ourselves. Not only that, the …

ATtiny85 BOOST CONVERTER

“ATtiny85 Boost Converter Today in this episode of Arduino projects I am going to introduce you with a new electronic circuit. This electronic circuit that I am going to introduce is known as ‘Boost Converter’ or ‘Step-up Converter’ or ‘DC …

Battery powered Tv remote control with 3D-printed case

“Make your own TV remote! My girlfriend’s TV remote control stopped working. She could have bought a cheap replacement at a store nearby, but then she thought: we are both engineers, let’s make our own one together! As …

ESP32 Small Robot Dog

“ESP32 small robot dog is my attempt to make quadruped dog that become very popular after Boston Dynamics Spot. Work on the project still in progress and hardware and software can changed. Features - Only ESP32 required (you don’t need …

6*24 Led Matrix Using Arduino And 74HC595 Shift Register

“Hello everyone today we gonna make an arduino 6*24 led matrix its kind of intermediate level project but you can make it very simple I will try to make the project very simple and easy so everyone can understand …

Air Quality Analyzer using Arduino and Nova PM Sensor SDS011 to Measure PM2.5 and PM10

“Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World Health Organization report, more people are killed prematurely by the effects of hazardous particles presented in the …

Key Finder Device

“Hi every one this project is a Key finders, also known as key locators, or electronic finders, are small electronic devices used to locate misplaced or stolen objects, such as keys, luggage, pets, or tools, and to transmit alerts. e …