Content for Perfboard

ESP8266 - Thermometer

“For my projet I made a thermometer by using an ESP8266 cheap WiFi module (you’ll say ok an other one… yes but using AA battery for 1 year) I’m using MQTT an Jeedom for my domotics and I …

LED Light With PIR Motion Sensor, Soft On/off and 2yr Battery Life

“A friend needed a light for a basement storage room with no mains electricity available. Wishes: assume 1 minute of ON time per day, works from cheap and common batteries, long battery life (1 year+), possibly hands-free operation. I decided …

Arduino based Bluetooth Biped Bob (Walking & Dancing Robot)

“Welcome to another project in which we will build a small Robot which can walk and dance. The project aims in teaching you how to make small hobby robots using Arduino and how to program your Servo motors for such …

DIY Class D Audio Amplifier

“In this project I will show you why a class AB amplifier is pretty inefficient and how a class D amplifier on the other hand improves this efficiency. At the end I will show you how we can apply the …

A PWM Dimmer Revisited

“This project revisits one of the (inspirational) earlier projects of dyi_bloke: the “AC PWM Dimmer for Arduino”. There were a number of things in the original design that I wanted to understand in detail and a couple of things I …

How to Make a Robot Snake

“Materials: -Electric wire channel (flat, not round, and no less than 3 feet), Circular Beads, Ball Point Pins (or sewing needles), 2 3V DC motors, Popsicle Sticks, Saw, Drill, -PCB board, Switches, Battery, Super Glue, Hot Glue, Acrylic Paint, Paper …

One Transistor Audio for Pi Zero W

“The Raspberry Pi Zero (and Zero W) are amazing devices for such a low cost. But they are missing one feature needed for many projects. That is sound. The only audio they have by default is via HDMI TV monitor …

Virtual Reality using Arduino and Processing

“This is a very interesting project in which we are going to learn how to implement virtual reality using Arduino and Processing. For most of us, the movie Iron man by Jon Favreau has always been an inspiration to build …

Make Your Own Arduino With Power Supply and Bootloader

“Presented here is a low cost idea for making arduino at home. In this project, step by step information is provided from power supply to bootloading to program the Microcontroller. Here is the clone Arduino Board. I have used ATMEGA …

BMP280+5110 LCD Arduino

“I just had a long weekend and after finishing with my electronics soldering i got an idea. I have a few BMP280 sensors that i ordered by mistake , but i didn’t use them for a while. Since i did …