IamTheTimmy
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Pocket VU Meter / Headphone Amplifier
IamTheTimmy
168 views
TDA2822M Dual Low Power Amplifier
(2x) LM3916
(2x) Altoids mint tins bolted together
This is a little pocket (more like desk top) headphone amplifier that is also a stereo...
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7 Segment LED display counter module
IamTheTimmy
170 views
555 driving a 4026 driving a 7 segment LED display powered by a 9 volt battery.
For those interested, the capacitor is 1uF, and the trim pot is 100k. The resistors at the ...
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555 driving a 40192 driving a 4511 driving a 7 Segment LED Display
IamTheTimmy
219 views
A 555 driving a 40192 driving a 4511 driving a 7 segmented LED display.
Pin 12 of the 40192, normally a carry-over pin for chaining multiple of these ICs together is inst...
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40192 and 4511 acting buggy
IamTheTimmy
132 views
Common cathode 7 segment LED display driven by a 4511 driven by a 40192 all acting buggy. All the connections are right, from what I could tell. Is it just that it's on a b...
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Rebooting a DART train...
IamTheTimmy
71 views
It must be running Windows XP.
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LM3916 test
IamTheTimmy
249 views
LM3916 wired to 10 blue LEDs on an original xbox faceplate. It works!
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Run and tell that (on a street corner)
IamTheTimmy
43 views
west end station, downtown dallas (texas)...
I could use a little of what he's high on! Holy Spirit with a side of red bull and crack.
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LED Matrix Oscilloscope Test
IamTheTimmy
520 views
Finally got me some LM3916 ICs and re-built my circuit from previous videos.
LM3916 replaced the LM3915, producing a wider range of dynamic visuals. I also made the test...
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SImple Relay Switch Action
IamTheTimmy
2,211 views
This is a simple circuit that turns on with the push of a button and shuts off completely when the light beam is broken.
Practical uses include:
powder dispensers with ...
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Testing the LM3915 on an XBOX via breadboard before hard wiring...
IamTheTimmy
219 views
Testing the LM3915 on an XBOX via breadboard before hard wiring...
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