Monthly Archive: April 2013

Scratch Controlling the GPIO Pins on a Raspberry Pi Part 4 of 4 Ultrasonic Sensor Boards Single Pin Ultrasonics – if you connect a cheap 4 pin Ultrasonic Module as per this diagram, then...

Stepper Motors WARNING: NO MOTOR SHOULD EVER BE CONNECTED DIRECTLY TO A RASPBERRY PI However, if you would like to build a neat little vehicular robot then you can do so by connecting up...

Scratch Controlling the GPIO Pins on a Raspberry Pi (Part 2 of 4) Motor Control Note: Connecting a motor directly to a GPIO pin WILL BREAK YOUR RASPBERRY PI!!! So don’t do it! David...

This post refers to an older version of ScratchGPIO Please use the new Version 5 This post is being left here as some books refer to the older version Scratch Controlling the GPIO Pins...