Four amazing projects based on WS2801 led strip

Four amazing projects based on WS2801 led strip

WS2801 is a really cool led controller. In this post I’m going to show you some usage of this RGB led. An infinite Miror “Inside the mirror there is an RGB LedStrip with ws2801 driver – so it is obvious  to drive the mirror with the LedStripShow. Technically the move was easy, the connector to the […]

Pilot wire for electrical heaters

DS18B20 : How to change resolution (9/10/11/12 bits)?

Arduino, How to know the state of an output pin?

Arduino, How to know the state of an output pin?

When your program set state on an OUTPUT pin, it can be sometimes useful to know the state of this OUTPUT for some reasons (sending the output state over internet, etc…) So here is the trick to know the output state of a pin: //exemple for the state of the pin 3 Serial.println(bitRead(PORTD,3)); But why? […]

Getting started with SAMD10 xplained

Program ATTiny with arduino as ISP. 

How to use Arduinos with CH340G / CH341G Serial/USB FTDI chip

Expand Arduino IO with 1wire DS2408

Creating your own bootloader ISP shield for Arduino

Running Atmega 328P without external quartz