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Category Archives: Rf starter’s gun
Current sink and starter’s gun boost converter test
Background failures I’ve had some problems getting DC power for the audio amp for the starter’s gun project. I needed maybe 15V to get the output I needed, but didn’t want a battery voltage that high, so looked at boost … Continue reading
Posted in Miscellaneous, Rf starter's gun
Tagged current sink, heat sink, IRFZ34N, XL6009
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Protected: RF Starter’s gun project status
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Quick and dirty heat sinks
I’ve been pushing a couple of audio amp chips to get as much out of them as I can for another project. While the expected duty cycle is low enough that I can probably get away without heat sinks for … Continue reading
Protected: Speaker and amp testing for RF starter’s gun
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Protected: Flash memory sound playback
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Posted in Rf starter's gun
Tagged 4040, audio, Gold Wave, illegal MEGA 2560 clone, playback, SD card, sound, SST39VF010, starter's gun
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Supply voltage brinksmanship for sound modules
I’ve been working on two “3 volt” sound modules – a micro SD card module for the dollhouse and a from-scratch flash memory sampled sound playback device for the starter’s gun. Neither one actually works on 3.3V. So begins the … Continue reading
Posted in Dollhouse, Rf starter's gun, Uncategorized
Tagged 3.3V, Arduino, li-ion, Lipo, SST39VF010, Workshop 88, WTV020
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Protected: RF starter’s gun
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