Content for PCB

Arduino Wireless Power POV Display

“When I first met this little device, I liked it immediately. I decided to make my own POV. I watched lot of videos, and recognised some main problems. The power supplying of the micro-controller was the biggest. Spinning battery or …

How to Build a Table Tennis Game With Wireless Controller

“Creating a Pong-style table tennis game in MMF2 (Multimedia Fusion 2) is rather easy. However, to add some interest and increase MMF2s possibilities, we will combine MMF2 with a RIOTOUS devboard to make a table tennis game controlled by a …

kbord: Programmable Mechanical Keypad with RGB Backlight

“kbord is a programmable keypad with 15 mechanical keys, each of which can be set to execute a script when pressed. The script can be as simple as shortcut keys like ctrl+c, or as complex as creating root backdoors …

Rigid vs. Flexible PCBs: Which One is Best for Your Next Project?

“Learn about rigid PCBs vs. flexible PCBs, when it’s better to use one type instead of the other, and learn about some manufacturing steps related to each of these PCB types. A Printed Circuit Board Is Not Always a …

How to Build a Socket for ESP03 WiFi8266

“As everyone knows, the ESP WiFi8266 family, excluding ESP 01, has a 2 mm pitch instead of 2.54 as all standard integrated circuits. This makes it difficult to use them especially if you want to make them movable when …

72 Channels Serial To Parallel Driver Board Using 74HC595 & ULN2803

“72 channels Serial (SPI) to parallel driver board has been designed for various applications. This project can be used as multi Solenoid driver, large size 7 segment display driver, bar graph driver, and LED driver. The project works with 5V …

Instructables View Counter

“Subscriber counters for Youtube and Facebook are quite common, but why not make something similar for Instructables?That’s exactly what we’re going to do: in this instructable, we’ll make an Instructables view counter! The views will have …

High Voltage Capacitor Charger for Photo-Flash Using LT3751

“The project is built for professional photo flash systems. Circuit generates high voltage from low voltage battery to operate a photo-flash tube. The project can also be used in other applications like high voltage capacitor charger, emergency strobe, high voltage …

Tic Tac Toe ( 3 in a Row )

“This project is an electronic recreation of the classic Tic-Tac-Toe pencil & paper 2 player game. The heart of the circuit is Microchips PIC 16F627A microcontroller. I have included download link for a PC board PDF and also the HEX code …

Celtic Dragon Mosaic With Sound Activated LED-eye

“This is a another cool mosaic work made by my wife Mieke inspired by drawings of celtic dragons.I designed the electronics for the sound activated “breathing” red LED, that forms the ominous eye of the dragon.So this project …