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Archive for 'Electronics'

Sparkfun Monome clone buttons

pdinnen posted a photo:

When I get some time, and the rest of the parts, these will become part of an Aruinome which is a DIY clone of the Monome.

 

Sparkfun Monome clone buttons & breakout board

pdinnen posted a photo:

When I get some time, and the rest of the parts, these will become part of an Aruinome which is a DIY clone of the Monome.

 

low voltage PIC power supply demo video

nike6 posted a video:

low frequency- the effect of LED being powered can be seen.

the voltage drops a little, but not meaningfully!

without PIC, 14VOLTS (at 1.6V input).
i have modified the circuit, now a red LED is used instead of capacitor!

 

low voltage PIC power supply

nike6 posted a photo:

this is a demo to show it really works!

PIC16F630.

input 1.6 volts
output 3.6 volts!

 

In chicago o’hare airport

spiggycat posted a photo:

Kindle action. This is jack’s favorite gizmo.

 

NEWSFLASH: play that funky music!

EJCorreia posted a photo:

i love this one!

 

13 November, 12.34

Ti.mo posted a photo:

 

tiny ferrite transformer

nike6 posted a photo:

this design was tested, and works.

some variations included on the paper sheet.

they are built using PNP transistors.

i want to create a base PCB including a PIC, battery holder, and DC/DC converter!

 

made in Thailand (Korea, USA, etc).

nike6 posted a photo:

the tiny SMD IC is a 74595 shift register. compared to the 74164, they can be pre-loaded, and then updated at once.
when the 74164 is used, all the data will just shift through visibly (anyway, often this does not matter too muc…

 

New Toys

aallan posted a photo:

New bits and pieces for the distributed sensor project from Adafruit Industries.