Jammer ... na ludzi. Ponoc nie mozna mówic I offered people $100 if they could read a paragraph from a book out loud. Things got a little crazy. Featuring superheros @VenusTheory and...
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I have microwave, fridge and 10 laptops on a 20A circuit. Fine most of the time until I use the microwave. Should I try a 22 Amp Interrupting Circuit breaker? Existing one might be 10AIC.
Hello! А кто из местных гуру может сабж (202/206)? 202: Славится страна рационализаторами, в интернетах есть множество...
I bought a $230 wifi radio that is impressive in many ways, but the problem I have is that the sound sounds muffled Maybe it's okay for music. I haven't listened to much music, but for talk it sounds...
There are two functions in the Pi Pico SDK used to write into the flash: flash_range_erase(uint32_t flash_offs, size_t count); flash_range_program(uint32_t flash_offs, const uint8_t *data, size_t...
Merci pour ces infos Ma question portait principalement sur la différence entre les circuits marqués HDR 433,JDR433, R433 ou P433 Je n’ai rien trouvé dans les datasheet Est ce le fabriquant qui...
At present the file I obtain with File, Export data as text is unpleasant. Can I obtain an output file like older versions of SPICE? With node voltages (small signal bias solution), transistor...
I've already got 18 Solar Panels installed and am, now, looking to get a Battery set-up installed. Has anyone got any Supplier/Installer recommendations that operate in the Seymour/Kilmore area of...
Nowadays many Internet connected embedded devices are controlled by an external proprietary cloud service (for example Sonoff[1] or Shelly[2]). The installation in the final destination is very simple...
I'm in the process of shfiting a board using Atmel's atiny13 to the atiny25. The at25 is causing lots of trouble. First hassle was getting the at25 to accept the "program enable" command. There was no...
We make a gadget that's powered by a 12 volt wart, and sometimes a user applies 24 and blows one up. We have a polyfuse and a 12 volt TVS and they sometimes fry the TVS. It's posssible that most any...
I want to process the signals of five electret condenser microphones with raspberry pi and i since the RPI has no audio inputs im thinking of using a sound card. Im looking for a sound card with five...
Hi! I just moved to an apartment and wanted to keep my radio in the bathroom, same as I did in the last place I lived. Only problem with this place is that the main electrical drop to the building is...
I'm thinking of making a Set Theory Clock display for a desk clock and using LEDs for its display. This needs a selection of rectangular red and yellow LEDs, both small stackable ones that could be...
I have some 7-segment displays I'd like to drive from a uP output...the segments have a common cathode. 5 volt digital outputs from the uP are available, and the red LED segments have a forward...
I am trying to create a project much like like a Marquee sign, I want to be able to control hundreds of LEDs from a set of chips. From my research I found the 74HC595 chip and using a bunch of these...
I have a Weller soldering gun & the tip burned through. Not having a spare, I took a piece of 12ga copper wire and improvised (I know, it won't last long). I find it so fiddly to get the ends bent...
Any good solutions to keep the dust out? Anyone doing anything along those lines - and how's it working? I have a desktop that's less than a year old and is packed with dust already. I can't make the...
Friends of mine have a Samsung 55" 4K TV, model UN55HU6840 (about 2014). They say they can hear audio, but the screen is black. I'd like to take a shot at fixing it for them since they don't really...
Hi all, I am currently working on a range-switched photodiode design for use in...
I am thinking to build electronics beacons for both outdoor and traveling. After...
To generate frequencies from approximately 0.5 mHz to 12 MHz with a DDS a...
Hello, I'm having some issues getting this little guy to run: The site says this...
When I moved house about five years ago, I stupidly left my motor mower in the...
Have any of you noticed that your remote control, for a tv or whatever, doesn't...
I have a Meyer Sound 833 control unit on my bench. It has a weird fault that...
This Schumacher 1042A-PE battery charger stopped functioning today. It seemed to...
I replaced the ballast and fluorescent tubes in a bathroom fixture with LED...
I have been given a number of 7x5 dot matrix display segments. There are 7 pins...
So, I've learned the hard way that it isn't trivial to solder a LED matrix. I've...
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