How to make a Z80 Playground from a kit

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  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 26

  • @allancopland1768
    @allancopland1768 3 ปีที่แล้ว

    Sound is fine. Got one of these ordered. As a lifetime tech I've never used CP/M! Retd. now and mostly playing Arduinos and amateur radio but this is why I want one. To learn about the Z80 and CP/M. RETRO is braw.

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      I hope you enjoy it when it arrives! I like CP/M and the Z80 because of the simplicity of it.

  • @adilsongoliveira
    @adilsongoliveira 2 ปีที่แล้ว +2

    I'd love to get my hand in one of those kits too bad it's out of stock for what looks like forever :(

  • @johnbrogan6583
    @johnbrogan6583 ปีที่แล้ว

    do you have any idea of when the kits will be available?

  • @____________________________.x
    @____________________________.x 3 ปีที่แล้ว

    Useful tip on changing the op code and then working out the cycle length via M1, thanks. Was wondering why everyone always picks a 16C550 for their Z80 designs, when Zilog already make a nice SIO that lets you daisy chain the INT?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      I think maybe price or availability. There are actually lots of possible UARTs, all with pros-and-cons. In fact I was planning a "Battle of the UARTs" video, but haven't made it yet. I've got about 6 different UARTs I think.

    • @____________________________.x
      @____________________________.x 3 หลายเดือนก่อน

      When I randomly find my own comment after 3 years… 😬 going to have to rewatch this to remember what I was talking about

  • @TeleToastTom
    @TeleToastTom 3 ปีที่แล้ว

    Seems like I have found this video and your eBay offer one day too late. Do you have any plans to make some more fully assembled sets available again?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว +1

      Oh yes, definitely, more kits and fully assembled boards coming soon. Keep your eye on my ebay account.

  • @stephenwong9723
    @stephenwong9723 3 ปีที่แล้ว +1

    Your sound level is low, I've seen you adding cuts and titles on your video, why not to add a normalize audio filter, or apply a gentle compressor (say 2:1), and push the fade up a bit?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว +2

      Sorry, I normally do that, but forgot on this video!

  • @zxkim8136
    @zxkim8136 3 ปีที่แล้ว +1

    very nice...how much are the kits? im in uk

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      I'm thinking £40 for kit, £46 for fully assembled, plus postage to UK, which is £5.

  • @gartmorn
    @gartmorn 3 ปีที่แล้ว

    To fit the ch376 module you could put the connectors onto the ch376 first and then put it onto the main board so that you're soldering it with the module in situ hence no alignment issues!

  • @gartmorn
    @gartmorn 3 ปีที่แล้ว

    The link below the video shows no boards in stock. Are more coming along?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว +1

      Yes, I've got some fully assembled ones and kit-form ones in the pipeline. Just waiting on components to be delivered.

    • @HannesTschofenig
      @HannesTschofenig 3 ปีที่แล้ว

      When do you believe the will be available for purchase? A week, a month, ...?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      @@HannesTschofenig It is tricky to say because I am waiting on components to be delivered. They should have arrived by now, but the mail is currently going slow. As soon as they show up, more boards will be available. Sorry I can't be more specific. It is frustrating!

  • @tommajor2940
    @tommajor2940 3 ปีที่แล้ว

    I'm ready to buy one when you have some stock to sell. Any idea how long it takes to have one delivered to the US?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      Well, I've just sent some to USA and Canada, so I'll watch the shipping tracker and find out.

    • @tommajor2940
      @tommajor2940 3 ปีที่แล้ว

      @@CircuitBreaker256 Awesome! Just got finished watching this video... I'll just keep checking back on your site to see when the next batch is ready to go. Any ideas when you might be ready to sell them on E-Bay again?

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      @@tommajor2940 If you want a kit then in a few days. If you want ready assembled then a few weeks.

    • @tommajor2940
      @tommajor2940 3 ปีที่แล้ว

      @@CircuitBreaker256 Sounds great! I'll check back later this week and "have a go" at putting one together myself. That's the best way to learn... One quick question, the capacitors that are used around the main IC chips on the board (and most every motherboard I've seen), is that to clean up the input voltage to reduce noise or something else. Probably a dumb question but my field is Sys Admin, networking, firewalls, etc. and I really want to learn specifically what the components do and how they work.

    • @CircuitBreaker256
      @CircuitBreaker256  3 ปีที่แล้ว

      @@tommajor2940 They are decoupling capacitors, basically tiny reservoirs of power for each chip to smooth out voltage spikes when the chip suddenly draws a large current. It's good practice to add them.