Content for PCB

MemType USB Stick With All Your Passwords

“Noela and Miguel from Area0x33 made a really helpful tool on hackaday.io. They designed a fully open source hardware USB stick to store your username/password pairs on. MemType uses Atmel ATtiny85 MCU and V-USB to do the …

Neopixel Night Light

“I’m giving some workshops in electronics in a few weeks, centered around an inexpensive, but useful real-world project. When trying to come up with a thing to make, I wanted it to involve a microcontroller, NeoPixel LEDs (because, they …

Simple and Fun Proximity Alarm

“Do you have a pesky sibling or pet that sneaks up on you? Are cars always in your blind spot? Create a proximity alarm that alerts you to approaching objects. This simple guide will teach you how to create a …

4 Channel RF Remote Controller

“4 Channel RF remote built using PT2262 and PT2272-M4 IC from Princeton technology. PT2262 used as Encoder (Transmitter) and PT2272-M4 Decoder (Receiver) ICs are heart of the project. The receiver provides 4 channel Momentary outputs. All outputs are …

Arduino Powered Sunrise Alarm Clock with Neopixels

“I’m not a fan of getting up. I’m also often very tired in the mornings (and usually grumpy. But I digress.) I was doing some reading about how to get better sleep when I came across a guy …

DIY Nunchuck Controller for Electric Skateboards!

“Here’s how I built/converted a regular Wii Nunchuck into a Bluetooth Nunchuck Controller for my electric skateboard! If you are not familiar with my series of electric skateboards, I have an excellent set of instructables here, here, and …

Electromagnetic Field (EMF) Detector with LM358

“In this instructable I will show you how I made an Electromagnetic Field (EMF) detector with dual operational amplifier and 2 inductors. With this device you can hear for example how your TV or phone are working. The circuit is …

Just another esp8266 temp logger

“I know I know what your thinking, Heres another temp logger based on the esp8266. After looking around on the internet it looks like every man and his dog are making temp loggers powered by everyones favourite IoT dev board …

Mastermind based on a atmega328p

“Reproduction of mastermind game usig a micro-controller. Different levels of dificulty (4-6 colors, with or without color repetition)”

Persistance of Vision globe

“Building a Persistance of Vision globe”