
SeaTalk1
dotnet/iot
This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.

data transfer and control system for the commodore 64/128
At90usb162 is an open-source printed circuit board by hbekel, from the hbekel/xlink repository on GitHub. It is a 2-layer board of 47.5 × 44.9 mm with 24 parts on 33 nets, routed with 144 tracks and 4 vias.
Its parts include 13 resistors, 5 capacitors, 2 connectors, 1 IC and 1 crystal. It belongs with the retro computing and games boards and the AVR (ATmega, ATtiny) boards of this library.
data transfer and control system for the commodore 64/128
xlink allows connecting a Commodore 64 or 128 to a PC through either a custom build USB adapter or a simple parallel port cable. A command-line client is used on the PC to transfer data to and from the remote machine memory, run programs on the remote machine or to initiate a hardware reset.
An interrupt-driven server on the remote machine listens to and executes the commands send by the client. The server can be temporarily loaded on the remote machine, or it can be permanently installed using a customized kernal rom. The latter has the advantage of being instantly available after power-up or reset, which makes the xlink system well suited for fast and easy cross development using a PC and a real Commodore machine.
The implementation of the underlying functionality is distributed as a shared library, making the functionality provided by xlink readily available for use in other programs.
The xlink client software and library is supported under Linux, MacOSX and Windows.
Please see the project website for more information
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 1k8 | R1 | R4, R5, R6, R7, R8, R9, R10, R11, R13 |
| 2 | 18pF | C1 | C1, C2 |
| 2 | 22 | R1 | R1, R2 |
| 1 | USERPORT | ||
| 1 | PIN_ARRAY_2X2 | P2 | |
| 1 | PIN_ARRAY_2X1 | JP1 | |
| 1 | 100nF | C1 | C4 |
| 1 | 1M | R1 | R3 |
| 1 | 1uF | C1 | C3 |
| 1 | 4.7nF | C1 | C5 |
| 1 | 820 | R1 | R12 |
| 1 | 8Mhz | HC-49V | X1 |
| 1 | AT90USB162-A | TQFP32 | IC1 |
| 1 | USB | USB_A | P1 |
It measures 47.5 × 44.9 mm and has 2 copper layers, 1.6 mm thick.
24 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the hbekel/xlink repository on GitHub, at the commit this page was made from: the board is hardware/usb/at90usb162/at90usb162.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask hbekel before reusing the design.

dotnet/iot
This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.

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