r/pinball - Pinball specific discussion. r/arcade - Original CoinOP Arcade specific discussion. r/RetroGamingNetwork - a multireddit for retro gaming! r/HyperSpin - HyperSpin specific discussion. YOU ALWAYS MUST 1 step: Download the game and add game to the folder 'roms', 2 step: In runnig emulator mame32 to press 'F5' for refresh games list 3 step: Use. Not like the other web sites that offer thousands dysfunctional games, which I personally just as surely as you hate. ![]() R/MAME RULES/REGULATIONS REDDIT'S ARCADE COMMUNITY Emulator and games are specially designed to work properly. Over time, MAME (originally stood for Multiple Arcade Machine Emulator) absorbed the sister-project MESS (Multi Emulator Super System), so MAME now documents a wide variety of (mostly vintage) computers, video game consoles and calculators, in addition to the arcade video games that were its initial focus. The fact that the software is usable serves primarily to validate the accuracy of the documentation (how else can you prove that you have recreated the hardware faithfully?). The source code to MAME serves as this documentation. This is achieved by documenting the hardware and how it functions. As electronic technology continues to rush forward, MAME prevents this important "vintage" software from being lost and forgotten. MAME’s purpose is to preserve decades of software history. MAME is a multi-purpose emulation framework. (note: these can be both remapped through the MAME settings tab, where you can also find mapping for the second player controls).Īnd since I spent my free time on this website, bringing you all these fully functional games, so that you too can have some retro themed fun, any comments will be much appreciated.Questions? Please check out OUR MAME/BYOAC Wiki! Step 4: once the game starts, press ‘5’ on your keyboard (the one above your regular keys, not the one on the numpad) to activate the ‘coin trigger’ and then press ‘1’ (again, not on the numpad) to start ‘player one’ game. ![]() Step 3: double click on the game’s title in the list to start the emulation Step 2: after launching the emulator, press F5 to refresh the game database Step 1: download the game and put the downloaded archive to the ‘roms’ folder within your MAME root directory ![]() Whether the game is supposed to run under 32bit or 64bit MAME is always explicitely stated in the game’s description. All you have to do is to use the correct version of MAME emulator, both of which are also available on our website. ![]() Unlike some other sites that offer you hundreds of games but none of them really work, I can guarantee you that all the games presented here work like a charm. The basic idea behind this project is to provide people both with a working emulator and games they can run on it at the same time. NOTICE!!! I always check the game files myself before I put them on the website, to see whether they work or not. These are specially modified versions of the program, and more than 90 percent of the games won’t work at all if you use them with the regular MAME versions downloaded from elsewhere! This game is tested and working perfectly with our emulator version MAME64ui, you can download from section emulators. To ensure that all the games you download here work as they are supposed, use them only with the recommended versions of MAME available directly from our website under the 'emulators' tab.
0 Comments
![]() CocoaPodsĪdd the pod to your Podfile: pod 'lottie-ios'Īfter installing the cocoapod into your project import Lottie with import LottieĪdd Lottie to your Cartfile: github "airbnb/lottie-ios" "master" You can pull the Lottie Github Repo and include the Lottie.xcodeproj to build a dynamic or static library. Lottie supports CocoaPods and Carthage (Both dynamic and static). Issues or Feature Requests? Installing Lottie Here is just a small sampling of the power of Lottie Lottie also supports native UIViewController Transitions out of the box! Lottie can play or loop just a portion of the animation as well, the possibilities are endless!Īnimations can even be changed at runtime in various ways! Change the color, position or any keyframable value! Since the animation is backed by JSON they are extremely small in size but can be large in complexity!Īnimations can be played, resized, looped, sped up, slowed down, reversed, and even interactively scrubbed. Bodymovin JSON can be created and exported from After Effects with bodymovin, Sketch with Lottie Sketch Export, and from Haiku.įor the first time, designers can create and ship beautiful animations without an engineer painstakingly recreating it by hand. Lottie loads and renders animations and vectors exported in the bodymovin JSON format. Lottie is a mobile library for Android and iOS that natively renders vector based animations and art in realtime with minimal code. = Announcement=: As of 3.0 Lottie has been completely rewritten in Swift 4.2! For Objective-C support please use Lottie 2.5.3. ![]() With open('c:\Temp\TestLogo3.png','r+b') as img_branding:īytes_img_branding = bytearray(file_img_branding) # The code below performs the WorkSpaces client modifications Print(Fore.RED + "The ID cannot be blank! Try again!") ![]() # The code below asks for the WorkSpaces Directory ID of the clients you wish to customizeĪdc_id = input("Enter the WorkSpaces Directory ID on which to apply the customizations: ") I was concerned about the local path at first but what happens is that when the script successfully completes, the file is copied to a CloudFront distribution managed by AWS and saved as “workspaces-branded-logo-.png import boto3 ![]() In regards to the ‘Logo’ option, be sure to change the path and filename for your own logo….it MUST be a PNG! I found it easier to copy the logo to my local workstation and specify it using the ‘with open’ syntax but this may be an opportunity for your Python skills to shine and optimize what I have provided here. Seeing that I will likely work with multiple WorkSpaces directories, I decided to have the script prompt me for the WorkSpaces Directory ID and use that as the variable for the ResourceId parameter. In this case, I needed some help with the ‘Logo’ syntax and was fortunate to get it from a fantastic co-worker in pretty short order. Though I think the Boto3 reference doc provides decent code examples but sometimes it can be a challenge for me to figure out the exact syntax needed. Granted, I did test this exact code myself, but there could be a better way to accomplish the task. I submit this to you for example purposes, as a means to see what a Python script could look like. You can choose to customize the settings for each of these clients, or for a portion of them, its up to you.įor this post, I’m going to share the very simple Python code I wrote to customize the WorkSpaces client of Windows-based devices for a specific directory/registration code. If you look at the Boto3 reference doc, you’ll see that you can customize the client settings for Windows, OSx, Android, IOS, Linux, and the Web. You will find the Boto3 Reference Documentation helpful for detailed information regarding the import_client_branding method, but if you’re looking for an easy example of the code required to customize the WorkSpaces client, you’re in the right place. The Amazon WorkSpaces API now includes the import_client_branding method which enables the client modifications mentioned above. (4) Login Message: Allows you to customize the login messageĬustomizing the WorkSpaces Client using Python.(3) Forgot Password Link: Allows you to specify a web address which enables users to reset their password.(2) Logo: Allows you to specify a custom logo appropriate to your organization.(1) Support Link: Allows you to specify an email or web address for users needing support with their WorkSpaces.Shown below is a screenshot taken from the WorkSpaces Admin Guide detailing the client settings that can be customized: What aspects of the WorkSpaces client can be customized? The updated API allows you to add a logo, login message, forgot password, and support links unique to your organization. Earlier this month, AWS announced that the Amazon WorkSpaces API could now be used to modify the appearance of the WorkSpaces client to enhance the end user experience. ![]() The takeaway is that choosing any of these pastes for usage will ultimately come down to a specific choice for each person, but price seems to be the first logical decision, then followed by performance. We could test these same pastes 1000 times over and the order might change slightly each time given slightly different system logging, however, each should be within the same incredibly close grouping in terms of overall average temp. The 'place' of a compound listed is far less significant and only meant to order based on the averages readings done during testing and the averages of all core temps across all like tests for a chart. The primary differences are only seen between liquid metals and traditional pastes where the actual thermal medium is very different with significant chemical makeup and showing a decided change, although still within a few degrees Celsius overall. We're looking changes in decimal points between many of these, which is the primary point of the article and the findings - many compounds perform quite similarly when tested under the same testing conditions, or to put it better yet, do not give a significant advantage over a competitor brand. ![]() We're talking that the difference between '4th place and 11th place' might be less than 1C of overall change. ![]() Understandable question, but the real item here for discussion is that there are very, very slim margins of difference which are based on load averages, but still well within a very small window. We'll make sure to update you with all the latest challenges, title updates, and more. Foxelli Carbon Fiber Trekking Poles Lightweight Collapsible Hiking Poles, Shock-Absorbent Walking Sticks with Natural Cork Grips, Flip Locks, 4 Season/All Terrain Accessories and Carry Bag. Make sure to check back with our dedicated Fortnite page throughout the entirety of Chapter 3. Black Diamond Equipment - Trail Pro Shock Trekking Poles.
Some acoustic tiles are better at absorbing echoes within a room, some excel at stopping or blocking sound and others (called composite acoustic panels) do both. What Is the Difference Between Sound Insulating Panels and Sound Absorbing Wall Panels? By doing so, you can browse a large assortment of soundproofing and sound-absorbing panels for any application while working with experts. Regardless of whether you need soundproofing or sound-absorbing panels, it is important to consult with an acoustical panel specialist. This indicates the costs of a soundproofing project may add up quickly if you are not careful. HomeAdvisor points out that the average cost to soundproof a room ranges from $1,068 to $2,632. The costs of soundproofing and sound-absorbing panels may vary. Soundproofing materials on the other hand are heavy, high-density materials that are constructed into a room’s walls, ceiling and floors. These panels may feel cushion-like to the touch and are capable of “softening” room surfaces. Sound-absorbing panels tend to be lighter products. They’re also available in a variety of sizes, colors and types to address your budgetary and design requirements. A great choice for sound absorption panels are fabric-wrapped fiberglass panels, which offer superior noise control for a wide range of applications. Do Acoustic Panels and Noise Reduction Panels Both Block Noise?Īcoustic panels control noise - like echoes, reverberation, muffling, etc. To determine how many sound-insulating panels you need, Soundproof Cow offers room analysis services to provide an estimate regarding the number of panels necessary to effectively quiet your space. How many soundproofing acoustic panels you have stationed within an enclosed area also influences the amount of sound reduction experienced in the room. Thicker sound-absorbing wall panels reflect, absorb and dissipate more sound waves.
![]() When it comes to installations, always plan to have more, rather than not enough, wire. Believe me, I’ve been there, and it’s terrible! Notes about wire, tools, and a few other things It’s even worse when you have to drive around town searching for items or you’re not able to do anything after the stores close. That will mean you can’t finish your project. ![]() You don’t want to run out of wire or discover you don’t have the rights parts, for example. Planning ahead can mean the difference between getting your system going without major problems or having a frustrating time – or complete failure! I always get organized and get my items together before I start a job. It only takes a few minutes to make a list of the parts, wire, tools, and other bits and pieces you’ll need. I’m confident you’ll love it as much as I do. Just imagine driving down the road with the windows open and finally being able to blast the music you love. The result is cleaner sound, less distortion, and great volume – you can crank your music even higher! The sound produced at the speaker has lower distortion, doesn’t “bottom out” when heavy bass is played, and you can get a lot more volume, too!Īdditionally, using an amplifier with built-in high-pass crossovers means you can block out lower-end bass that causes your speakers to distort and attempt to play music tones they’re not suited for. When an amplifier drives your vehicle’s speakers it’s often not even pushed to its limits. Powering speakers from an amp makes a big difference, and I’ve enjoyed excellent sound for years this way. That’s why tiny amplifiers are rarely worth bothering with – if there’s no special power supply inside, it’s simply not capable of producing much power. When a signal is boosted and sent out to your car’s speakers the voltage is much higher and the speaker can receive much more power. Amplifiers are unique in that they take the +12V electrical supply and boost it to a higher voltage. That’s because they’re running directly from the +12V supply. There’s simply no way around it – most in-dash stereos are limited to about 15W-18W RMS of power for each speaker channel. The maximum volume you’ll be able to get from your speakers will be pretty low, too. They can’t drive speakers with the same clarity and low distortion as a good amplifier can. In-dash stereos are very limited in how much power they can produce. Whether you have a factory stereo or a great aftermarket (non-factory) one, adding an amplifier is one of the best decisions you can make. The benefits of using an amp to drive speakers Additionally, most can be bridged to use 2 channels (or 3, depending on your needs) so you’re not restricted to using them with only 4 speakers. This saves installation space and makes it easier too. However, because they’re built together and not 2 separate 2-channel amps, they’re more compact. 2 channel vs 4 channel amp diagramĪ 4 channel car amp is basically an expanded version of a 2-channel amp. That’s helpful if you’d like to hook up 4 speakers and a sub to one amp. It means 2 channels are sharing the workload of one speaker between them and therefore and drive it with more power. This causes the speaker to receive a voltage audio waveform that is the difference between the two channels – resulting in more available power to speakers.Įssentially, bridged mode is a flexible way to get more power if you’re not driving 4 speakers. What is “bridging” an amp?īridged mode capability is a special design feature in which a “push-pull” set up is created: one channel (normally used for the left speaker) produces a signal that’s the opposite of the second channel (normally used for the right speaker). This drives speaker voice coils to move the speaker cone and produce sound.Ĥ channel amplifiers add more channels into a more compact and efficient design than separate amplifiers would have.Īdditionally, they offer more flexibility, as most can be configured for “bridged” operation which can give more power when you don’t need all 4 channels. Infographic – How to hook up a 4 channel amp (tips and general guide)Ī 4 channel amplifier is a stereo amplifier with 2 more channels built in to boost (amplify) weak input signals to a higher voltage signal. ![]() 4 channel amp signal connection diagram.Installation types 1 or 2: Factory radio or no RCA connections.Get your installation shopping list together.Notes about wire, tools, and a few other things.The benefits of using an amp to drive speakers.Infographic – How to hook up a 4 channel amp (tips and general guide). We’ll get into these attributes along with bend regions and other design rules for flexes in another chapter. There will be at least two areas and often more depending on the nature of the flexible printed circuit. All of these segments should be specified on the fab drawing and a separate stack-up diagram would be used for each area. ![]() Where components and edge connectors reside, there are additional call-outs for more adhesive and stiffeners under the components as well as the solder mask and ink on the component side.įlexes and rigid-flexes are distinguished by the fact that the stack-up normally varies from one location to another. From there, adhesive and coverlay are added. In addition to the polyimide base material and copper, there is additional copper plating that is specified. ![]() When it comes to flexible printed circuits, a whole list of possibilities are in play. Anything more than two layers means that I will defer to the vendor for the actual materials. Even an eight-layer board can be stacked up a thousand different ways. Guessing the exact material layup that your vendor is going to use for a 24-layer board would be like winning the lottery. The variations are practically unlimited. Higher layer-count stack-ups may have multiple cores with prepreg layers used to combine them. A PCB stack-up is built around a core to which prepreg layers are added. Prepreg is basically a sheet of copper with an uncured layer of resin/fiber that is kind of like glue. The core material is a fully formed sheet with a cured layer of dielectric sandwiched between two layers of copper. Laminate materials come in two basic forms. The stack-up will be further described in a diagram that details the layer thickness of all dielectrics, copper, solder mask, and even ink if necessary. ![]() At that point, it becomes useful to spell out the attributes, especially the T g minimum and the RoHS requirement.įab shops in other countries will use locally sourced materials that are similar but may not meet the high-temperature requirements for lead-free processing or may contain the bromides that are prohibited for mass production in Europe. In an alternate universe of reference designs or globally sourced boards, the words “OR EQUIVALENT” would follow the slash sheet designation. That statement comes from doing defense projects. Material will meet the Reduction of Hazardous Substances (RoHS) rules or it won’t. Image Credit: EPEC - The basic details of PCB materials are catalogued in the various IPC slash sheets.Ĭalling these attributes out individually is more of a feel-good thing. SEE STACK-UP DIAGRAM FOR DETAILS.Įstablishing a set of dielectric materials in this way includes factors such as the maximum operating temperature and the coefficient of thermal expansion.įigure 1. LAMINATE AND PREPREG MATERIAL SHALL BE WOVEN E-GLASS / EPOXY IN ACCORDANCE WITH IPC-4101/126. If you want to have a clear note, avoid commercial terms like that and stick to specific terms like this. The most famous PCB material is called FR4. Flexible materials are catalogued in IPC-4102 and high density interconnect materials are covered by IPC-4104.Ĭalling out these materials is part of the fabrication drawing notes. (1) They have two main documents that are relevant to rigid stack-up materials IPC-4101 for typical materials and IPC-4103 for high speed/high-frequency materials. The nature of the resin and method of the weave are broken out into what is called slash sheets by the IPC. Just as the clothing industry weaves cotton or synthetic materials in different ways, so too does the PCB industry. While the home insulation uses air between the fibers, the stack-up employs certain types of resin and varying compositions of glass and other materials such as aramid paper. Glass resin has insulating properties much like the fiberglass that is used in home insulation. Most PCBs rely on dielectric material consisting of strands of glass woven into a resin material. A stack-up is made of alternating layers of conductors and dielectric materials. ![]() The first thing to understand about printed circuit boards is the stack-up. What about PC Boards With Multi-Layer Stack-ups?.This is the first section in the back-to-school series for PCB Designers and those who may want to know more about it.
![]() Coupon is valid at the issuing store only. If PetSmart is out of crickets, we will offer one coupon per family for 25 free crickets, valid through. Prices & selection may vary by store & online. Check your local store for details & current store hours. Orders must be placed three hours prior to store closing for same day pickup. In store pickup available during all store hours. See or store associate for more details.Ĭurbside orders must be picked up two hours prior to store closing time. Prices & selection may vary in stores & online. While delivery is contact-free, be sure to be home during your delivery window to bring any perishable items inside right away. Delivery may be delayed due to acts beyond our reasonable control, which may include, but are not limited to, weather, strikes, power outages, shutdowns, local, provincial or federal governmental actions, and other similar acts. Orders placed after 3pm will be fulfilled the next day. Order by 9am for delivery between 12pm-3pm, by 1pm for delivery between 3pm-6pm, & by 3pm for delivery between 6pm-8pm. Same-day delivery is available in most areas. ![]() Offer valid on .įree Same-Day Delivery offer valid on select merchandise purchased at when choosing Same-Day Delivery. Terms and conditions of this offer are subject to change at the sole discretion of PetSmart. Offer may not be combinable with other promotional offers or discounts. Offer not valid on all or select products in the following categories: live pets, canned, fresh or frozen foods, select cat litters. states, military APO/FPO addresses and select areas throughout Canada. Valid only on orders shipped within the contiguous 48 U.S. Due to size and/or weight, certain items bear an additional shipping surcharge or special handling fee. Savings will automatically reflect in shopping cart with the purchase of qualifying merchandise. Transaction total is prior to taxes & after discounts are applied. Must be signed into your Treats account prior to purchase. Treats members enjoy Free Standard Shipping on select orders over $49. ![]() Quantities may be limited and deliveries may be delayed. Treats members receive free shipping on select orders over $49.00, prior to taxes & after discounts are applied (additional terms apply). Not valid on services, gift cards, gift certificates, previous purchases & charitable donations. See product page to determine eligibility. Savings will automatically reflect in shopping cart with purchase of qualifying product and enrollment in Autoship. Must be signed in to your Treats account to receive discount. Save 35% on your first Autoship order up to a maximum savings of $20.00 and 5% on recurring orders. See product page for eligibility and offer details. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |