
IPoS
peterheinrich/InternetOverSpaghetti
Transmitting IP packages over a pair of spaghetti thus demonstrating how media independent IP really is.

Minitel to RS232 converter circuit (based on a MAX232 IC). Can literally be built with random stuff laying around at RED ;-)
MinitelInterface is an open-source printed circuit board by assoRED, from the assoRED/MinitelInterface repository on GitHub, published under the MIT licence. It is a 2-layer board of 52.1 × 27.9 mm with 13 parts on 17 nets, routed with 41 tracks and 0 vias.
It is built around the MAX232N and L7805. Its parts include 5 capacitors, 2 ICs and 1 resistor.
Desinged by Ybalrid
Minitel to RS232 converter circuit (based on a MAX232 IC). Can literally be built with random stuff laying around at RED :wink:
Repository contains a KiCad project to build the board. http://pafgadget.free.fr/bidouillages/minitel/minittl.png
This is based on this circuit from paf gadget, but some filtering capacitor have been muntzed out :open_mouth: . Should be just fine... :wink:

| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 100nF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1, C2, C3, C4, C5 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1 |
| 1 | DB9_Female | Connector:FanPinHeader_1x03_P2.54mm_Vertical | PC-Serial1 |
| 1 | DIN-5 | Connector:FanPinHeader_1x04_P2.54mm_Vertical | MinitelDIN5 |
| 1 | L7805 | Package_TO_SOT_THT:TO-220-3_Vertical | U1 |
| 1 | LOGO | red_logo:RED_LOGO_7_6 | G*** |
| 1 | MAX232 | Package_DIP:DIP-16_W7.62mm | U2 |
The 11 most common of 13 parts.
It measures 52.1 × 27.9 mm and has 2 copper layers, 1.6 mm thick.
13 parts, built around the MAX232N and L7805. 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 assoRED/MinitelInterface repository on GitHub, at the commit this page was made from: the board is minitel_interface.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

peterheinrich/InternetOverSpaghetti
Transmitting IP packages over a pair of spaghetti thus demonstrating how media independent IP really is.

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assoRED/RED_80
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