Content for PCB

ATtiny84 Thing

“I have a whole tray of these 7-segment displays that I pulled out of boards at work that someone threw in the garbage. I’ve had them for well over 10 years. Every now and then, one comes in handy …

Tinyd, 8-Bit Stereo Class D Amp From Attiny85

“The goal of this project is to create an 8-bit 32khz class d amplifier, using filterless topology, controlled by an Attiny85 The goal of this project is to create an 8-bit 32khz stereo class d amplifier controlled by an Attiny85 …

Arduino Based 3X3 Led Cube

“Hello and welcome to my first Instructable. I present a simple, neat design for a beginners 3x3x3 LED cube. To make it easier to build, I provide details of acustom PCB, you can make yourself or buy, instructions and you …

Project  Atmoscan

Atmoscan

“ATMOSCAN is a multisensor device aimed at monitoring indoor air quality.While many projects have been published that have similar purpose, this one is a complete system that summarises them all. It has an LCD color display, it is time …

Build a Simple Presence Alarm system with email notifications

“Based on our ESP03 demoboard, this device sends out email notifications through Gmail when the onboard P.I.R. detects movement. The traditional alarm system which just makes a sound alarm go off and maybe sends out an SMS, forcing …

Mini Infra-Red Remote Robot Controller Shield For Arduino Nano

“The Mini Infra-Red Remote Robot Controller shield for Arduino Nano is designed to drive mini mobile robots. Low voltage DC Motor controller interface allows Infrared wireless control of two DC motors, two PWM and 2 Direction signal outputs to drive …

Low Pass Filter For Subwoofer With 4558D Ic

“In this project I will show you how you can make a Low Pass Filter with 4558D IC for Subwoofer. Let’s get started!”

PIC Arduino with RS485

“This board created for makers, who wants to use various Arduino UNO shields using PIC microcontrollers from Microchip. Board facilitates the use of any 28 PIN SMD SO PIC microcontrollers without crystal (internal oscillator). Project also can be used to …

MC33035 Brushless motor driver breakout board

“The board shown here is a breakout board for MC33035 brushless motor controller. It requires an output buffer IPM module or Mosfets to complete the closed loop brushless motor driver. MC33035 IC is the heart of the project; the project …

DIY Split-Flap Display

“This is a work in progress split-flap display. Each module can flip between 40 unique characters: letters, numbers, and a few symbols. Multiple modules fit perfectly alongside each other to build bigger displays. The primary design goal was to make …