AtomicZombie @ avrfreaks.net used an ATtiny85 ATMEL microcontroller to produce a 170x240 VGA signal and also send audio along with video. The original plan was to just bit bang some mono VGA and do up a Pong or Tetris game, but things went MUCH MUCH further than I ever thought...

Frederick @ frederickvandenbosch.be has build an Internet connected OLED display using Raspberry Pi Zero module. After last week’s Pi Zero mod, I thought I’d try a slightly more useful project. Using an Adafruit OLED display, two push buttons, a wifi dongle and a Pi Zero, I made...

sspence @ instructables.com shows how to interface a character LCD using I2C and only two IO pins. The typical parallel LCD used with an Arduino (16x2 or 20x4) has 16 pins. Only 6 I/O pins are required on the Arduino, but what if you could get that down to two I/O pins, and still...

Yes, these are your options when you want to set time relay of 12.51 series from Finder producer. Italian producer accommodated less active installers that can now set, resp. program time relay also lying down. Of course, something for something – you need to have a computer but...

Light Sensitive Audio Oscillator project is a fun loving project which will create different sound effects depending on the light falling on the sensor Specifications Supply input 5 ~ 12 VDC Output 8 Ohms, 0.5 W Speaker Terminal pins for supply voltage and speaker...

deba168 @ instructables.com has build an ESP8266 based OLED display weather widget. This is an ESP8266 based Weather Display unit which retrieve localized weather information from http://www.wunderground.com/ by WLAN and display it on a 128x64 OLED Display. ESP8266 Weather Widget -...

Alasdair Allan @ makezine.com discuss about a new IoT board released from the company that makes the ESP8266. The ESP8266 chip, and the boards based around it, have been the new hot new thing this past year. Overnight it became — almost by stealth — one of the leading platforms...

Prometheus is Not a 3D printer - it quickly carves, drills, and shapes your PCB so you don't have to wait for a delivery truck. Prometheus makes real circuit boards in just minutes. When we're prototyping, we need a tool that can give us nearly instant feedback - not feedback that...