Demodulating the Qi standard wireless power charger app note(PDF) using MC56F8006 digital signal controller from Freescale Semiconductor. Wireless power is becoming more and more popular today, through which a number of electronic items like mobiles, laptops, media players, can be charged without cords or wires. It is beginning to show great potential in the consumer […]
Tag Archives: wireless power
Power a microcontroller with frickin laser beams
A cheap laser pointer shining into an LED can create small voltages, the photovoltaic effect. Wardy uses it to power an ultra low power ATTiny5 microcontroller: I may have raised an eyebrow slightly to see 2.50V appear on the screen. Hmmmmmm. I had been expecting something like 0.25V or something in that region, based on […]