Tech with Dave

This summer an opportunistic small time thief has been roaming our neighborhood stealing ipods from unlocked cars.  To discourage them mess...

In bread boarding a micro controller circuit, one of the most popular components is an LED.  Light up an LED to indicate power connected, tu...

Arduinos are meant to be attached to peripherals.  Here is an adapter from a 5V Arduino to a 3.3V microSD card.  To bridge the gap from circ...

Here is a USB PIC32 development board that is in progress.  I bought a bare 64-pin PIC32MX795F512H which is the highest end Microchip 32-b...

This project adds Ethernet to an Arduino. I had already purchased the WIZ811MJ module , and crafted the W5100 SPI module which essen...

Serial Text LCD module This project connects a Text LCD display to a microcontroller or PC via a single serial transmission line (plus ...

This is my take on an mbed development board to support different LCD sizes. The three sizes shown here are 20x4, 16x2, and 8x2.  Some LC...